NCLHELP.HLB  —  show
    You use the show command to display the value of one or more
    attributes of an entity. The general form of a show command is:

    ncl> show entity-name attribute-specifier,...

    An attribute-specifier can be the name of a particular attribute;
    for example:

    ncl> show node 0 ddcmp link link-5 protocol,transmit underruns,state

    displays the following attributes of the entity ddcmp link link-5:

    o  The characteristic protocol

    o  The counter transmit underruns

    o  The status state

    An attribute-specifier can also specify an entire class of
    attributes, as follows:

    o  all [attributes]

    o  all characteristics

    o  all counters

    o  all identifiers

    o  all status

    For example:

    ncl> show node 0 ddcmp link link-5 all counters, all status

    displays all counters and status attributes of the entity ddcmp
    link link-5.

    You can combine individual attribute names and attribute class
    names; for example:

    ncl> show node 0 ddcmp link link-5 protocol, all counters

    displays the value of the characteristic protocol and the value
    of all counters.

    There are a few attributes whose value cannot be displayed. These
    are usually attributes that represent secure information, such as
    passwords.

    The local node (node 0) is implied if no other node is specified.
    Therefore, "show implementation" is equivalent to "show node 0
    implementation", which is the command used to show the DECnet and
    operating system versions of the local node.

    Select an entity below for more information on the showable
    attribute groups for that entity.  Or if you wish to quickly view
    all the showable attributes of a particular entity at once, you
    may use the wildcard character.  For example, to view the
    showable attributes of osi transport, you could enter
    "osi_tranport *" at the following "SHOW Subtopic?" prompt.

1  –  alias (OpenVMS)

    show  [node node-id] alias  creation time
                                all [attributes]
                                all counters

    Example:

    show alias all

1.1  –  Counters

 o  creation time

    Specifies the time at which the entity was created.

1.2  –  port

    show [node node-id] alias -
                port port-name attribute [,attribute...]
                               all [attributes]
                               all identifiers
                               all status
                               all characteristics
                               all counters

    Example:

    show alias port * all

1.2.1  –  Characteristics

 o  selection weight

    The number of sequential incoming connects to be passed to this
    member node in the round-robin sequence before proceeding to the
    next member node in the sequence. A value of zero means this node
    is not eligible to receive incoming connections to this alias
    address. Selection Weight is used to apportion incoming alias
    connections according to the capacity of each alias member. Nodes
    with greater capacity should have larger values of Selection
    Weight, while local area VMScluster satellities should generally
    have a value of zero. Values between 0 and 10 are suggested.

                                   NOTE

       The nsp maximum transport connection value determines the
       number of connections on an alias member. If the Alias Port
       is enabled, changing the nsp maximum transport connection
       value has no effect.

 o  outgoing default

    Default:  False                 Value: Boolean

    Controls whether this alias is to be used as the default alias
    for this node.  If true, this alias node name will be used for
    connect requests on an outgoing connection from a session control
    application with the outgoing alias attribute set to true.

1.2.2  –  Counter

 o  creation time

    Specifies the time at which the entity was created.

1.2.3  –  Identifier

 o  name

    This string is the Port Identifier.  If DECdns is in use,
    it is also the DECdns-registered node object name of the
    Alias psuedo-node.

1.2.4  –  Status

 o  node-id

    The 6-byte node id field in the Alias pseudo-node's NSAP.

 o  state

    Specifies the status of the alias entity.

    off   The alias entity is enabled

    on    The alias entity is enabled

2  –  csma-cd

    show  [node node-id] csma-cd  version
                                  all [attributes]
                                  all characteristics

    Example:

    show csma-cd all

2.1  –  Characteristic

 o  version

    Default: Current version number

    Version number of the CSMA/CD Data Link architecture
    specification to which the implementation conforms. You cannot
    modify this characteristic.

2.2  –  port

    show [node node-id] csma-cd -
                  port port-name  attribute [,attribute...]
                                  all [attributes]
                                  all counters
                                  all identifiers
                                  all status

    The port-name can be either a simple name to uniquely
    identify a particular PORT instance, or a wildcard to
    identify multiple PORT instances.

    Examples:

    show csma-cd port CSMACD$ETA_0010 all

    show csma-cd port * all

2.2.1  –  Counters

    Unless stated otherwise, counts include both normal and multicast
    traffic and all protocol types, service access points (SAPs), and
    protocol identifiers.

 o  creation time

    Time at which the port was created.

 o  multicast octets received

    Number of multicast data octets that were successfully received
    and made available to the port user. The count is the number
    of octets in the CSMA/CD user data field and does not include
    MAC (medium access control, a sublayer of the CSMA/CD Data Link
    layer) headers. Comparing this count to the octets received count
    yields the gross percentage of bandwidth that was consumed (over
    time) by multicast PDUs received by the port.

 o  multicast octets sent

    Number of multicast data octets that were successfully sent
    through the port. The count is the number of octets in the MAC
    user data field, including any padding or length fields; it does
    not include MAC headers. Comparing this count to the octets sent
    count yields the gross percentage of bandwidth that was consumed
    (over time) by multicast pdus transmitted by the port.

 o  multicast pdus received

    Number of multicast PDUs that were successfully received and
    made available to the port user. Counted PDUs passed address and
    protocol filtering and were received without errors. Comparing
    this count to the pdus received count yields a gross percentage
    of CSMA/CD usage for multicast pdus received by this port.

 o  multicast pdus sent

    Number of multicast PDUs that were successfully sent through the
    port. Comparing this count to the pdus sent count yields a gross
    percentage of CSMA/CD usage for multicast pdus sent by this port.

 o  octets received

    Total number of MAC user data octets that were successfully
    received and made available to the port user. Counted frames
    passed address and protocol filtering for both individual and
    multicast MAC addresses and were received without errors. The
    count is the number of octets in the CSMA/CD user data field
    plus any padding, Ethernet length fields, or logical link control
    (LLC) header fields; it does not include MAC headers. Adding the
    octets received count to the protocol overhead calculated from
    the pdus received count yields the amount of CSMA/CD bandwidth
    consumed by frames received by the port.

 o  octets sent

    Total number of user data octets that were successfully sent
    through the port. The count is the number of octets in the MAC
    user data field including any padding or length fields; it does
    not include MAC headers. Adding the octets sent count to the
    protocol overhead calculated from the pdus sent count yields the
    amount of CSMA/CD bandwidth consumed (over time) by frames sent
    by the port.

 o  pdus received

    Total number of PDUs that were successfully received and made
    available to the port user. Counted PDUs passed address and
    protocol filtering and were received without errors. The count
    provides a gross measurement of incoming CSMA/CD usage by the
    port.

 o  pdus sent

    Total number of PDUs that were successfully sent through the
    port. The count provides a gross measurement of outgoing CSMA/CD
    usage by the port.

 o  unavailable user buffers

    Number of times that no user buffer was available at the port for
    an incoming frame that passed all filtering for the port. Used
    in conjunction with the pdus received count, this counter can
    indicate the rate of user buffer receive problems.

2.2.2  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

2.2.3  –  Status

 o  client

    Name specified by the data link user when the port was opened.

 o  ethernet protocol types

    Set of Ethernet protocol types that are currently recognized for
    this port.

 o  length present

    The data link adds (1) a length field on transmit frames, and (2)
    assumes the presence of a length field and attempts to remove it
    on received Ethernet frames. When false, the data link does not
    add and remove length fields. This attribute is irrelevant for
    ISO 8802-3 formatted frames, which always have a length field.

    false The data link does not add and remove length fields.
    true  The data link adds and removes length fields.

 o  llc sap addresses

    Set of individual and group logical link control (LLC) service
    access point (SAP) addresses that are currently recognized for
    this port.

 o  llc service

    Type of LLC (logical link control) PDU processing that is
    required on the port (as defined by the user when the port was
    opened).

    class 1        The data link provides class 1, type 1 service.

    user-          The user is responsible for handling the LLC
    supplied       protocol.

 o  mac addresses

    Set of individual and multicast MAC (medium access control)
    addresses that are currently recognized for this port.

 o  receive mode

    Type of receive mode that is currently enabled for the port.

    normal         The port receives only those frames that meet the
                   normal address and protocol filtering requirements
                   requested by the user.

    promiscuous    The port receives all frames regardless of format
                   and MAC address.

 o  snap protocol identifiers

    Set of subnetwork access protocol (SNAP) identifiers that are
    currently recognized for this port.

 o  station

    Name of the station associated with this port as specified by the
    user when the port was opened.

 o  uid

    Entity's unique identifier, which is generated when the port is
    created.

2.3  –  station

    show [node node-id] csma-cd -
            station station-name  attribute [,attribute...]
                                  all [attributes]
                                  all characteristics
                                  all counters
                                  all identifiers
                                  all status

    Examples:

    show csma-cd station * station buffers

    show csma-cd station * all

    show csma-cd station csmacd-1 all

2.3.1  –  Characteristic

 o  station buffers

    Default: implementation specific             Value: 1-64

    Number of receive buffers reserved for the station. You cannot
    modify this characteristic.

2.3.2  –  Counters

    Unless stated otherwise, counts include both normal and multicast
    traffic and all protocol types, service access points (SAPs), and
    protocol identifiers.

 o  alignment errors

    Number of times a received frame did not contain an integral
    number of octets.

 o  carrier check failures

    Number of times the data link did not sense the receive carrier
    signal or detected an error in the receive carrier signal during
    transmission of a frame.

 o  collision detect check failures

    Number of times the collision detect test signal was not sensed
    after a transmission. If this count approximates the number of
    frames sent, either the collision detect circuitry is not working
    correctly or the test signal is not implemented.

 o  creation time

    Time at which the station was created.

 o  data overruns

    Number of times the hardware lost one or more consecutive,
    partially complete, incoming frames because it could not keep
    up with the incoming frame rate. Used in conjunction with pdus
    received, this count provides a measure of hardware resource and
    bandwidth failures.

 o  excessive collisions

    Number of times a transmission failed because the maximum
    allowable number of retransmission attempts all culminated in
    collisions.

 o  frame check errors

    Number of times a received frame containing an integral number of
    octets failed the frame check sequence (FCS).

 o  frame size errors

    Number of times the user requested transmission of a frame
    outside the range of valid frame sizes.

 o  frames too long

    Number of times a received frame exceeded the maximum length
    allowed by CSMA/CD medium access control.

 o  initially deferred pdus sent

    Number of times a PDU was deferred by the station access
    algorithm on the first attempt at transmission, but was then
    transmitted successfully without collision. Used in conjunction
    with pdus sent, this count measures the rate of CSMA/CD
    contention with no collisions.

 o  late collisions

    Number of times a collision was detected after the allotted time
    for collisions had expired.

 o  multicast octets received

    Number of multicast data octets that were successfully received.
    The count is the number of octets in the CSMA/CD user data field
    and does not include MAC headers. Comparing this count to the
    octets received count yields the gross percentage of bandwidth
    that was consumed (over time) by multicast frames received by the
    local system.

 o  multicast octets sent

    Number of multicast data octets that were successfully sent.
    The count is the number of octets in the MAC user data field,
    including any padding or length fields; it does not include MAC
    headers. Comparing this count to the octets sent count yields the
    gross percentage of bandwidth that was consumed (over time) by
    multicast frames transmitted by the local system.

 o  multicast pdus received

    Number of multicast PDUs that were successfully received.
    Comparing this count to the pdus received count yields a gross
    percentage of CSMA/CD usage for multicast PDUs received by this
    system.

 o  multicast pdus sent

    Number of multicast PDUs that were successfully sent. Comparing
    this count to the pdus sent count yields a gross percentage of
    CSMA/CD usage for multicast PDUs sent by this system.

 o  multiple collisions pdus sent

    Number of times a PDU was successfully transmitted on the third
    or later attempt by the station access algorithm after normal
    collisions on previous attempts. Used in conjunction with pdus
    sent, this count provides a measure of CSMA/CD media contention
    at a level where there are collisions and the backoff algorithm
    no longer works efficiently.

 o  octets received

    Total number of MAC user data octets that were successfully
    received from frames that passed address and protocol filtering
    for both individual and multicast MAC addresses. The count is
    the number of octets in the CSMA/CD user data field plus any
    padding, Ethernet length fields, or LLC header fields; it does
    not include MAC headers. Adding the octets received count to the
    protocol overhead calculated from the pdus received count yields
    the amount of CSMA/CD bandwidth consumed by frames received by
    the local system.

 o  octets sent

    Total number of user data octets that were successfully sent.
    The count is the number of octets in the MAC user data field
    including any padding or length fields; it does not include MAC
    headers. Adding the octets sent count to the protocol overhead
    calculated from the pdus sent count yields the amount of CSMA
    /CD bandwidth consumed (over time) by frames sent by the local
    system.

 o  pdus received

    Total number of PDUs that passed address and protocol filtering
    and were received without errors. The count provides a gross
    measurement of incoming CSMA/CD usage by the local system; this
    information can be used in conjunction with other counters to
    approximate the average receive frame size or to determine the
    ratio of errors to successful receives.

 o  pdus sent

    Total number of PDUs successfully sent. The count provides a
    gross measurement of outgoing CSMA/CD usage by the local system;
    this information can be used in conjunction with other counters
    to approximate the average transmit frame size or to determine
    the ratio of errors to successful transmissions.

 o  receive data length errors

    Number of times a frame was received with a length field value
    that was invalid for the number of octets actually received by
    medium access control.

 o  send data length errors

    Number of times the user requested transmission of an 802.3 frame
    with a length field value that was not valid for the number of
    octets actually passed.

 o  single collision pdus sent

    Number of times a PDU was successfully transmitted on the second
    attempt by the station access algorithm after a normal collision
    occurred on the first attempt. Used in conjunction with pdus
    sent, this count provides a measure of CSMA/CD media contention
    at a level where there are collisions, but the backoff algorithm
    still works efficiently.

 o  station failures

    Number of times that the station self-testing procedures reported
    failure.

 o  unavailable station buffers

    Number of times a complete, fully received PDU was discarded
    because no station buffer was available. Used with pdus received,
    this count provides a measure of receive problems related to the
    station buffer.

 o  unavailable user buffers

    Number of times no user buffer was available for an incoming
    frame that passed all filtering for the port. Used in conjunction
    with the pdus received count, this counter can indicate the rate
    of user buffer receive problems.

 o  unrecognized individual destination pdus

    Number of times a received PDU with an individual destination MAC
    address was discarded because there was no port with the correct
    Ethernet protocol type, SNAP protocol identifier, or link logical
    control SAP address enabled.

 o  unrecognized multicast destination pdus

    Number of times a received PDU with a multicast destination MAC
    address was discarded because there was no port with the correct
    Ethernet protocol type, SNAP protocol identifier, or link logical
    control SAP address enabled.

2.3.3  –  Identifier

 o  name

    Simple name assigned to the station when it is created.

2.3.4  –  Status

 o  address filters

    All individual MAC addresses currently enabled by any of the
    ports on the station.

 o  communication port

    DECnet-Plus device name for the station.

 o  hardware address

    Individual medium access control (MAC) address that was assigned
    during manufacture of the communications hardware that is
    associated with the station.

 o  mac address

    Current MAC address (if any) of the station. For more information
    about the MAC address, see the enable command.

 o  receive mode

    Current receive mode for the station. Some stations may not
    support all modes.

    normal         The station receives only those frames (individual
                   and multicast) that meet the normal format,
                   protocol, and access control requirements.

    all            The station receives all individual-addressed
    multicast      frames that meet the normal format, protocol, and
                   address requirements, and all multicast-addressed
                   frames regardless of their format, protocol, and
                   address types. This function is only supported on
                   OpenVMS.

    promiscuous    The station receives all frames (individual and
                   multicast) regardless of format, Ethernet protocol
                   type, SNAP identifier, LLC SAP address, or MAC
                   address. This function is only supported on
                   OpenVMS.

 o  state

    Operational state of the station.

    failed         Either an attempt to enable the station failed
                   during the self-test or the station was on and the
                   data link determined that the station would now
                   fail the self-test.

    initializing   The station is currently being initialized and
                   tested by the data link.

    off            The station is disabled.

    on             The station is enabled and available for use.

    For more information on station states, see the Network
    Management manual.

 o  uid

    Entity's unique identifier, which is generated when the station
    is created.

3  –  ddcmp (OpenVMS VAX)

    show  [node node-id] ddcmp  dna version
                                all [attributes]
                                all characteristics

    Example:

    show ddcmp all

3.1  –  Characteristic

 o  dna version

    Version number of the DDCMP architecture specification to
    which the implementation conforms. You cannot modify this
    characteristic.

3.2  –  link

    show [node node-id] ddcmp -
                link link-name  attribute [,attribute...]
                                all [attributes]
                                all characteristics
                                all counters
                                all identifiers
                                all status

    Examples:

    show ddcmp link * name

    show ddcmp link ddcmp-0 all char

3.2.1  –  Characteristics

 o  dead timer

    Default: 10000         Value: 1-65535

    Specifies the delay, in milliseconds, between polls of one of the
    set of dead tributaries. This attribute is supported only if the
    characteristic protocol is set to control.

 o  delay timer

    Default: 0             Value: 0-65535

    Specifies the minimum delay, in milliseconds, between polls. You
    can use this timer to limit the effect of a fast control station
    on slower tributaries. A value of 0 means that no delay is added.
    This attribute is supported only if the characteristic protocol
    is set to control.

 o  physical line

    Default: No name       Value: Local entity name

    Name of the Physical layer entity that the link operates over. A
    value for this characteristic must be set before the link entity
    is enabled. You can modify this characteristic only when the
    entity is disabled.

 o  protocol

    Default: Point         Value: See following description

    Protocol mode used by the local station. You cannot modify this
    characteristic.

    The value of this characteristic is a copy of the protocol
    argument specified when the ddcmp link entity is created. The
    default value is point and is the only permissible value.

 o  receive buffers

    Default: 4             Value: 1-255

    Specifies the number of receive buffers reserved for the link.
    You can modify this characteristic only when the entity is
    disabled. Also, you can only increase the characteristic value.

 o  retransmit timer

    Default: 3000          Value: 1-65535

    Maximum time (in milliseconds) to wait between sending a message
    and receiving a valid response. If this time expires, the local
    station takes error recovery action. On full-duplex point-to-
    point links, the timer is started immediately when a message is
    sent.

 o  scheduling timer

    Default: 200           Value: 50-65535

    Specifies the time, in milliseconds, between the recalculation of
    tributary polling priorities. This attribute is supported only if
    the characteristic protocol is set to control.

 o  stream timer

    Default: 6000          Value: 0-65535

    Specifies the time, in milliseconds, for which a tributary or
    the remote station (on a half-duplex point-to-point link) can
    hold the line. This characteristic is not supported if the
    characteristic protocol is set to tributary.

3.2.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  naks received indicating message header format error

    Number of NAK messages received that report errors in message
    headers sent from the local station.

 o  naks received indicating receive overrun

    Number of NAK messages received that report a receive overrun at
    the remote station.

 o  pdus received with message header format error

    Number of times the local station detected an error in a message
    header.

 o  receive overruns

    Number of times the local station detected a receive overrun.

 o  selection address errors

    Number of times that the controller of a multipoint link
    received a message with an address other than that of the
    currently selected station. This counter is supported only if
    the characteristic protocol is set to control.

 o  streaming tributaries

    Number of times that the remote station (or a tributary station)
    exceeded the maximum transmission interval without releasing
    the line, or failed to release the line after sending a message
    with the select flag set. This counter is present only on half-
    duplex, point-to-point links, or when the local station is a
    controller of a multipoint link. This counter is not supported if
    the protocol characteristic is set to tributary.

 o  transmit underruns

    Number of times the local station detected a transmit underrun.

3.2.3  –  Identifier

 o  name

    Simple name assigned to the link when it is created.

3.2.4  –  Status

 o  physical port

    Name of the port entity in the Physical layer returned when the
    port is opened. If this is null, the port is not open.

 o  state

    State of the DDCMP link. The value of this attribute is
    determined by the enable and disable commands.

    off      The entity is disabled.

    on       The entity is enabled.

    In addition the link is disabled and its state set to off if the
    Physical layer port that the link uses is deleted.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

3.2.5  –  logical_station

    show [node node-id] ddcmp -
       link link-name -
          logical station station-name  attribute [,attribute...]
                                        all [attributes]
                                        all characteristics
                                        all counters
                                        all identifiers
                                        all status

    The link-name must be a simple name which uniquely represents
    a particular LINK instance.  The station-name can be either
    a simple name which uniquely identifies a particular
    logical station or a wildcard which identifies multiple
    logical stations.

    Examples:

    show ddcmp link ddcmp-0 logical station * name
    show ddcmp link ddcmp-0 logical station ddcmp-0 all

3.2.5.1  –  Characteristics

 o  active base

    Default: 255           Value: 0-255

    Specifies the base priority to which an active tributary is reset
    after it has been polled.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  active increment

    Default: 0             Value: 0-255

    Specifies the value to be added to the active tributary priority
    each time the scheduling timer expires.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  address

    Default: 1             Value: 1-255

    Data link address of the remote station or tributary. You can
    modify this characteristic only when the entity is disabled.

 o  babble timer

    Default: 6000          Value: 1-65535

    Specifies the time, in milliseconds, for which a selected
    tributary or remote station is allowed to transmit. This
    characteristic is not used on full-duplex links.

    This characteristic is not supported if the characteristic
    protocol of the owning ddcmp link entity is set to tributary.

 o  buffer source

    Default:  Implementation-specific    Value: See description

    Specifies the source of the receive buffers.

    client         Buffers are provided by the client entity.
    supplied

    common pool    Buffers are assigned from the common buffer pool.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control. You
    can modify this characteristic only when the entity is disabled.

 o  dead threshold

    Default: 8             Value: 0-255

    Specifies the number of times that an active, inactive, or dying
    tributary is polled before its status attribute polling substate
    is changed to dead because of receive timeouts.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  dying base

    Default: 0             Value: 0-255

    Specifies the base priority to which a dying tributary is reset
    after being polled.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  dying increment

    Default: 16            Value: 0-255

    Specifies the value to be added to a dying tributary's priority
    each time the scheduling timer expires.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  dying threshold

    Default: 2             Value: 0-255

    Specifies the number of times an active or inactive tributary is
    polled before its status attribute polling substate is changed to
    dying because of receive timeouts.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  holdback timer

    Default: 0             Value: 0-13000

    Maximum time (in milliseconds) that the local station can delay
    acknowledging a received message if there is no data to send.

    The value of this characteristic is linked to the retransmit
    timer used on the remote station. A suggested value is between
    10% and 20% of that timer. However, the actual values you can use
    may be limited by the communications product.

    The default value indicates that no holdback is used and the
    local station must acknowledge immediately.

 o  inactive base

    Default: 0             Value: 0-255

    Specifies the priority to which an inactive tributary is reset
    after it has been polled.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  inactive increment

    Default: 64            Value: 0-255

    Specifies the value to be added to an inactive tributary's
    priority each time the scheduling timer expires.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  inactive threshold

    Default: 8             Value: 0-255

    Specifies the number of times an active tributary is polled
    before its status attribute polling substate is changed to
    inactive because of no data response.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  maximum buffers

    Default: 4             Value: Implementation specific

    Specifies the maximum number of buffers that a tributary can
    use from the common buffer pool. A value of 0 means that
    there is no limit to the number of buffers that can be used.
    This characteristic is supported only if the buffer source
    characteristic is set to common pool.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control. You
    can modify this characteristic only when the entity is disabled.
    Also, you can only increase the characteristic value.

 o  maximum transmit

    Default: 4             Value: 1-255

    Specifies the maximum number of messages that a tributary or a
    remote half-duplex station can send at one time. The value of
    this characteristic must be greater than or equal to that of
    transmit window on the selected station.

    This characteristic is not supported if either of the following
    conditions is true:

    o  The characteristic protocol of the owning ddcmp link entity is
       set to tributary.

    o  The communications link is full-duplex and point-to-point.

    You cannot modify this characteristic.

 o  polling state

    Default: Automatic     Value: See description.

    Specifies the effect of the local station's polling algorithm
    on the state of a tributary. The value of this characteristic is
    reflected in the value of the status attribute polling substate.

    active     The state is locked to active.

    automatic  The state varies according to the operation of the
               polling algorithm.

    dead       The state is locked to dead.

    dying      The state is locked to dying.

    inactive   The state is locked to inactive.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  transmit timer

    Default: 0             Value: 0-65535

    Specifies the time, in milliseconds, that the local station waits
    between data transmissions.

    This characteristic is supported only if the characteristic
    protocol of the owning ddcmp link entity is set to control.

 o  transmit window

    Default: 1             Value: 1-255

    Specifies the maximum number of data messages that the local
    station can send without receiving an acknowledgment. This
    characteristic applies only when the remote station is a control
    station or on a half-duplex, point-to-point link. The value of
    this characteristic must be less than or equal to the equivalent
    of the maximum transmit characteristic on the control station or
    remote station.

3.2.5.2  –  Counters

 o  buffers temporarily unavailable

    Number of times the local station could not service messages
    from the remote station because there were no receive buffers
    available.

 o  buffers too small

    Number of times the local station could not service messages from
    the remote station because the receive buffers were not large
    enough.

 o  creation time

    Time at which this entity was created.

 o  incomplete replies to select

    Specifies the number of selection intervals that were not
    properly terminated (that is, by a message with the Select bit
    set in the header), during which a transmission was received or
    an attempt at transmission was detected.

    This counter is supported only if the protocol characteristic of
    the owning ddcmp link entity is set to control, or when the link
    is a half-duplex point-to-point link.

 o  local reply timeouts

    Number of times the local station failed to receive an
    acknowledgment before the reply timer expired.

 o  locally initiated state changes

    Number of times that the station protocol state changed through
    action of the local station.

 o  naks received indicating buffer too small

    Number of times the remote station reported that it could not
    service a message because the receive buffer was not large
    enough.

 o  naks received indicating buffers temporarily unavailable

    Number of times the remote station reported that it could not
    service a message because no receive buffer was available.

 o  naks received indicating data field block check error

    Number of times the remote station reported that a block check
    error was detected in the data field of an incoming message.

 o  naks received indicating header block check error

    Number of times the remote station reported that a block check
    error was detected in the header block of an incoming message.

 o  naks received indicating rep response

    Number of times the remote station reported that it did not
    receive all the messages sent from the local station.

 o  naks sent with rep response

    Number of times that the local station detected that not all
    of the messages sent from the remote station were received
    correctly.

 o  no replies to select

    Specifies the number of times that the select timer expired for
    any of the following reasons:

    o  No valid control message was received.

    o  No valid header to a data message was received.

    o  No valid header to a maintenance message from the selected
       station was received.

    o  No transmission from the remote station was received.

    This counter is supported only if the protocol characteristic of
    the owning ddcmp link entity is set to control, or when the link
    is a half-duplex point-to-point link.

 o  pdus received with data field check block error

    Number of messages received with a check error in the data field.

 o  pdus received with header block check error

    Number of messages received with a check error in the header
    block.

 o  receive error thresholds reached

    Number of times that the receive error threshold has been
    reached.

 o  remote reply timeouts

    Number of times the local station received a REP message and
    sent an acknowledgment in return. This sequence indicates that
    all messages sent from the remote station have been correctly
    received.

 o  remotely initiated state changes

    Number of changes in the station protocol state caused by action
    of the remote station.

 o  sdu octets received

    Number of data octets received from the remote station.

 o  sdu octets sent

    Number of data octets sent to the remote station.

 o  sdus received

    Number of data messages received from the remote station (not
    including retransmissions).

 o  sdus sent

    Number of data messages sent to the remote station (not including
    retransmissions).

 o  selection error thresholds reached

    Number of times that the selection error threshold has been
    reached.

    This counter is not supported if the characteristic protocol of
    the owning ddcmp link entity is set to tributary.

 o  selection intervals

    Number of times that the local station selected the remote or a
    tributary station. The counter does not appear if the link uses
    the tributary protocol. In addition, the counter appears only
    when the local station is the control station for a number of
    tributaries, or is operating over a half-duplex point-to-point
    link.

    This counter is supported only if the protocol characteristic of
    the owning ddcmp link entity is set to control, or when the link
    is a half-duplex point-to-point link.

 o  send error thresholds reached

    Number of times that the send error threshold has been reached.

 o  strts received while in maintenance

    Number of times that the local station received a STRT protocol
    message while in the Maintenance state.

3.2.5.3  –  Identifier

 o  name

    Simple name assigned to the link logical station when it is
    created.

3.2.5.4  –  Status

 o  polling substate

    Specifies the state of a tributary as determined by the polling
    algorithm. This attribute applies only when the value of the
    link's protocol characteristic is set to control. The value of
    this attribute is affected by the value of the characteristic
    polling state. If the characteristic polling state is set to
    automatic, the value of this status attribute reflects the
    current state of the polling algorithm. For all other values of
    the polling state characteristic, the values of both attributes
    are the same.

    active      The tributary is active and responds with data when
                selected.

    dead        The tributary did not respond when selected within
                the appropriate timeout period, when already in
                the Dying or Inactive state. The tributary will be
                ignored until the station reinitializes.

    dying       The tributary, currently in the Inactive or Active
                state, has not responded within the appropriate
                timeout period when selected.

    inactive    The tributary has not sent any data when selected
                by the control station. However, the tributary has
                responded with an appropriate message when selected.

 o  protocol state

    State of the data link protocol with the remote station.

    halted         The protocol is stopped and no messages are being
                   exchanged with the remote station.

    maintenance    The protocol is off line and dealing with
                   maintenance messages only.

    running        The protocol is on line and is exchanging messages
                   with the remote station.

    starting       There is an attempt to initialize the protocol
                   between the local and remote stations. This uses
                   the STRT and STACK PDUs.

 o  state

    Operational state of the local logical station.

    off            The station is disabled.

    on             The station is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

3.3  –  port

    show  [node node-id] ddcmp -
                 port port-name  attribute [,attributes...]
                                 all [attributes]
                                 all identifiers
                                 all status

    Examples:

    show ddcmp port * all

    show ddcmp port $0 all

3.3.1  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

3.3.2  –  Status

 o  client

    Name of the client entity.

 o  link

    Name of the DDCMP link that the client is using.

 o  logical station

    Name of the DDCMP link logical station supplied by the client
    when the port was opened.

 o  state

    State of the port.

    call           The port is assigned to a client and the link
    attached       is associated with the current call on the
                   line. Applies only when the link operates over
                   a switched line.

    open           The port is assigned to a client.

    open           The port is assigned to a client, but the link
    disabled       or logical station entity used by the port is
                   disabled.

 o  type

    Type of port.

    normal         For normal data communications.

    service        For service operations. This is the value that
                   modules such as MOP would use.

4  –  device

    show  [node node-id] device  attribute [,attribute]
                                 all [attributes]
                                 all characteristics
                                 all status

    Example:

    show device * all

4.1  –  Characteristic

 o  version

    Version of the device architecture to which the implementation
    conforms. You cannot modify this characteristic.

4.2  –  Status

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

4.3  –  unit

    show [node node-id] device -
               unit simple-name  attribute [,attribute...]
                                 all [attributes]
                                 all characteristics
                                 all counters
                                 all identifiers
                                 all status

    Example:

    show device unit * name

    show device unit device-1 all

4.3.1  –  Characteristics

 o  auto load

    Default: True          Value: True or false

    Specifies whether the device should try to load its microcode
    without management intervention. Autoloading would occur after
    initialization, a failure, or a dump.

 o  device

    Physical device to which this device unit entity is related.
    The value of this characteristic is a copy of the name argument
    specified when this entity is created.

 o  dump destination

    File specification to hold the contents of the device's microcode
    when a dump occurs.

    For Tru64 UNIX, the default value for the dump destination is
    /usr/var/xxx.dump where xxx is the device specification. For
    example: /usr/var/dsv.dump.

 o  dump on error

    Default: False         Value: True or false

    Whether a device should try to dump its microcode after a device
    failure. Set this characteristic only for those devices that
    support the dump operation.

 o  load source

                           Value: File specification

    File specification that contains the device's microcode. This is
    used during a load operation.

    For Tru64 UNIX, the default value is /usr/var/xxx.firmware, where
    xxx is the device specification. For example: /usr/var/dsv.firmware.

4.3.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  device failures

    Number of times the unit has failed.

 o  failed dumps

    Number of times an attempt to dump the device's microcode has
    failed.

 o  failed loads

    Number of times an attempt to load the device's microcode has
    failed.

 o  forced dumps

    Number of times the dump command has been used to force the
    device to dump its microcode.

 o  forced loads

    Number of times the load command has been used to load the
    device's microcode.

 o  successful dumps

    Number of times the device has successfully dumped its microcode.

 o  successful loads

    Number of times the device has successfully loaded its microcode.

4.3.3  –  Identifier

 o  name

    Simple name assigned to the device unit when it is created.

4.3.4  –  Status

 o  firmware identifier

    Implementation-specific string that identifies the firmware
    loaded into a device.

 o  operational communication port (OpenVMS)

    Specifies which channels of a multiple-line device unit are
    determined to be working by the module self-test. Each name
    identifies a working device communication port. Channels that
    are not named are not operational.

 o  state

    Current state of the communications device.

    disabled       The device unit entity has been created, but an
                   enable directive has not yet been issued.

    dump failed    An attempt to dump the device's microcode
                   has failed. This value appears only if the
                   characteristic auto load is false.

    dumping        An attempt to dump the device's microcode is in
                   progress.

    load failed    An attempt to load the device's microcode has
                   failed. This value appears only if auto load is
                   false.

    loading        An attempt to load the device's microcode is in
                   progress.

    running        The device's microcode has been loaded and the
                   device is ready to send and receive data.

    stopped        This state can occur in one of the following
                   circumstances:

                   o  The device entity unit has been enabled and
                      auto load is false.

                   o  The device has been reinitialized by the
                      system.

                   o  The device failed, a dump operation has
                      completed (the characteristic auto dump is
                      true, but the characteristic auto load is
                      false).

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

5  –  dns

5.1  –  clerk

    show [node node-id] dns clerk  attribute [,attribute...]
                                   all
                                   all characteristics
                                   all counters
                                   all status

    You can also enter this command using the dns$control utility.
    You must have the NET$EXAMINE rights identifier on a OpenVMS system.
    No special privileges are required on a Tru64 Unix system.

    Examples:

    show dns clerk all

    show dns clerk default namespace

5.1.1  –  characteristics

 o  clerk timeout

    Default:  60 seconds

    Specifies the default timeout of client interface calls. If no
    response is received in the specified time, an error message will
    be generated.

 o  default namespace

    Contains the name of the clerk's default namespace.

 o  solicit holddown

    Default:  15 seconds

    Specifies the time (in seconds) to wait after initialization before
    soliciting advertisements from servers.

 o  UID

    Uniquely identifies the entity.

 o  version

    Specifies the version of the DECdns architecture implemented by
    this clerk.

5.1.2  –  counters

 o  athentication failures

    Specifies the number of times a requesting principal failed
    authentication procedures.

 o  cache bypasses

    Specifies the number of requests to read attributes for which the
    clerk was specifically directed by the requesting application to
    bypass its own cache. Instead, a server is contacted to get the
    requested information. This counter does not account for requests
    that the clerk is unable to satisfy from the cache or for requests
    to look up names or enumerate the contents of directories.

 o  cache hits

    Specifies the total number of read requests directed to this clerk
    that were satisfied entirely by the information contained in its
    own cache. This figure accounts only for requests to read attribute
    values and does not include requests to look up names or enumerate
    the contents of directories.

 o  creation time

    Specifies the time at which this entity was created.

 o  incompatible protocol errors

    Specifies the number of times this clerk received a response to
    one of its own requests from a server running a protocol version of
    DECdns software that was incompatible with the protocol version of
    DECdns software the clerk was running. Clerk requests directed to
    servers running incompatible protocol versions do not complete.

 o  miscellaneous operations

    Specifies the number of operations other than read and write
    (that is, skulks, enumerating contents of directories, and so on)
    performed by this clerk.

 o  read operations

    Specifies the number of lookup operations performed by this clerk.
    This counter accounts only for requests to read attributes and does
    not include name lookups or enumerations of multiple names.

 o  write operations

    Specifies how many requests to modify data were processed by this
    clerk.

5.1.3  –  status

 o  state

    Specifies the state of the DECdns clerk.

    Broken     The DECdns clerk has a fatal error condition.
    Initial    The DECdns clerk is in the process of initializing.
    Off        The DECdns clerk is not available.
    On         The DECdns clerk is running and available.
    Shut       The DECdns clerk is in the process of an orderly
               shutdown.

5.1.4  –  known_namespace

    show [node node-id] dns clerk -
       known namespace namespace-ident attribute [,attribute...]
                                       all
                                       all characteristics
                                       all counters
                                       all identifiers
                                       all status

    You can use either the name or nscts in this command to
    specify the namespace-ident:

    name    The name of the namespace. The name argument may
            be different from the nickname if the nickname is
            ambiguous.  The name can contain wildcard character
            "*".

    nscts   The value of the namespace creation timestamp
            (NSCTS) assigned to the specified namespace when
            it was created. The format is 14 pairs of hex
            digits (xx-xx).

    You can also enter this command using the dns$control utility.
    You must have the NET$EXAMINE rights identifier on a OpenVMS system.
    No special privileges are required on a Tru64 Unix system.

    Examples:

    show dns clerk known namespace *       ! Displays the identifiers
                                           ! (both name and NSCTS) of
                                           ! all known namespace
                                           ! subentities of the local
                                           !  dns clerk.

    show node true dns clerk -             ! Displays all the known
        known namespace * all              ! namespace information for
                                           ! the dns clerk on node true.

    show dns clerk known namespace *, -    ! Displays the names of all
          with ambiguous=true              ! namespaces known to the
                                           ! local dns clerk which
                                           ! share the same nickname.

5.1.4.1  –  characteristics

 o  UID

    Unique identifier for the entity.

5.1.4.2  –  counters

 o  creation time

    Specifies the time at which the clerk added this known namespace to
    its cache.

5.1.4.3  –  identifiers

 o  name

    Specifies an external, human-readable name by which the namespace
    can be identified. If the namespace nickname is unique, the Name
    is the same as the Nickname. Otherwise, the Name is generated by
    appending _n to the nickname for some value of n that makes it
    unique. The Ambiguous attribute is then set true for the known
    namespace.

 o  NSCTS

    Specifies the creation timestamp of the namespace.

5.1.4.4  –  status

 o  ambiguous

    Indicates whether the nickname for this namespace is ambiguous;
    that is, more than one namespace known to this clerk has the same
    nickname. If true, the namespace nickname is ambiguous. If false,
    the namespace nickname is unique.

 o  explicit creation

    Specifies whether the namespace was created by a create command.
    If false, the namespace was created by the clerk itself.

 o  nickname

    The name given to the namespace when it was created.

5.1.5  –  manual_nameserver

    show [node node-id] dns clerk -
       manual nameserver name attribute [,attribute...]
                              all
                              all characteristics
                              all counters
                              all identifiers
                              all status

    Displays the knowledge in the clerk's cache about a server that
    exists across a wide area network (WAN).

    You can also enter this command using the dns$control utility.
    You must have the NET$EXAMINE rights identifier on a OpenVMS system.
    No special privileges are required on a Tru64 Unix system.

    Examples:

    show dns clerk manual nameserver * all

    show dns clerk manual nameserver DEC towers

5.1.5.1  –  characteristics

 o  towers

    Specifes the address(s) of the server that this entity represents.

 o  UID

    Unique identifier for the entity.

5.1.5.2  –  counters

 o  creation time

    Specifies the time at which the clerk created knowledge of this
    server in its cache.

 o  successful solicits

    The number of times the clerk made a successful solicit connection
    to the server and received clearinghouse advertisement data back.

 o  failed solicits

    The number of times solicitation of clearinghouse advertisement
    data from the nameserver failed.

5.1.5.3  –  identifier

 o  name

    Specifies an external, human-readable name by which the
    nameserver can be identified.

5.1.5.4  –  status

 o  last solicit

    Indicates the time at which the clerk last tried to solicit this
    nameserver.

5.1.6  –  remote_clearinghouse

    show [node node-id] dns clerk -
       remote clearinghouse clearinghouse-name attribute [,attribute...]
                                               all
                                               all characteristics
                                               all counters
                                               all identifiers
                                               all status

    Displays current information about the specified remote
    clearinghouse.  The clearinghouse-name can be a specific
    clearinghouse name or a complete directory specification followed
    by a wildcard template for matching simple names of clearinghouses.

    You can also enter this command using the dns$control utility.
    You must have the NET$EXAMINE rights identifier on a OpenVMS system.
    No special privileges are required on a Tru64 Unix system.

    Example:

    show dns clerk remote clearinghouse .paris2_ch all

5.1.6.1  –  characteristics

 o  UID

    Identifies the remote clearinghouse entity.

5.1.6.2  –  counters

 o  creation time

    Specifies the time at which this entity was created.

 o  miscellaneous operations

    Specifies the number of operations other than read and write
    (that is, skulks, new epochs, and so on) performed by this clerk
    on the remote clearinghouse.

 o  read operations

    Specifies the number of lookup operations of any sort performed
    by the clerk on the remote clearinghouse.

 o  write operations

    Specifies the number of write operations performed by this clerk
    on the remote clearinghouse.

5.1.6.3  –  identifiers

 o  CTS

    Indicates the creation timestamp (CTS) of this entity.

 o  name

    Specifies the full name of the clearinghouse.

5.1.6.4  –  status

 o  explicit creation

    Specifies whether the namespace was created by a create
    command.

 o  towers

    Specifes the address(s) of the clearinghouse that this
    entity represents.

5.2  –  server

    show [node node-id] dns server attribute [,attribute...]
                                   all [characteristics]
                                   all characteristics
                                   all counters
                                   all status

    You can also enter this command using the dns$control utility.
    You must have the NET$EXAMINE rights identifier on a OpenVMS system.
    No special privileges are required on a Tru64 Unix system.

    Examples:

    show dns server all

5.2.1  –  characteristics

 o  future skew

    Specifies the maximum amount of time that a timestamp can vary from
    local system time at the server node. This characteristic ensures
    data consistency.

 o  maximum protocol version

    Specifies the maximum version of the DECdns clerk/server protocol
    that this particular DECdns server supports.

 o  minimum protocol version

    Specifies the minimum version of the DECdns clerk/server protocol
    that this particular DECdns server supports.

 o  UID

    Uniquely identifies the entity.

 o  version

    Specifies the version of the architecture implemented by this
    server.

5.2.2  –  counters

 o  authentication failures

    Specifies the number of times a requesting principal failed
    authentication procedures.

 o  child pointer update failures

    Specifies the number of times the server background process was
    unable to contact all the clearinghouses where a replica of a
    particular child directory's parent directory is stored, and was
    therefore unable to apply the child updates that have occurred
    since the last skulk.  This counter increases by one at each
    occurrence of the Cannot Update Child Pointer event.

 o  creation time

    Specifies the time when the DECdns server entity was created.

 o  crucial replica removals backed out

    Specifies the number of times a user attempted (from this server)
    to remove a replica that is crucial to the connectivity of a
    directory hierarchy. The server background process prevents users
    from accidentally disconnecting lower-level directories from
    higher-level directories. When it detects an attempt to remove a
    crucial replica, it will not execute the command to do so. This
    counter increases by one at each occurrence of the Crucial
    Replica event.

 o  incompatible protocol errors

    Accounts for the total number of requests received by this server
    from a clerk running an incompatible protocol version. A server can
    communicate with any clerk running the same protocol version, or
    the version previous to the one it is running. This counter increases
    by one at each occurrence of the Incompatible Request event.

 o  possible cycles

    Specifies the number of times this server followed a chain and
    encountered an entry already in the chain. For example, a soft link
    is created that points to a series of links that eventually point
    back to the first link, or a group which is a member of itself.
    This counter increases by one at occurrence of the Possible Cycles
    event.

 o  read accesses

    Specifies the number of read operations directed to this DECdns
    server.

 o  security failures

    Specifies the number of times the Security Failures event was
    generated. This counter is increased whenever a DECdns server has
    insufficient access rights to a directory or object to perform
    either a client-requested action or a background operation.

 o  skulks completed

    Specifies the number of skulks that were successfully completed by
    this DECdns server.

 o  Skulks Initiated

    Specifies the number of skulks that were initiated by this DECdns
    server.

 o  times loopup paths broken

    Specifies the number of broken connections between clearinghouses
    on this server and clearinghouses closer to the root. Incoming
    requests to this server that require a downward lookup in the
    directory hierarchy may still succeed, but requests requiring
    lookup in directories closer to the root will fail. This counter
    increases by one at each occurrence of the Broken Lookup Paths event.

 o  write accesses

    Specifies the number of write operations to this DECdns server.

5.2.3  –  status

 o  state

    Specifies the state of the DECdns server.

    Broken     The server has a fatal error condition.
    Initial    The server is initializing.
    Off        The server is not available.
    On         The server is running and available.
    Shut       The server is undergoing an orderly shutdown.

5.2.4  –  clearinghouse

    show [node node-id] dns server -
       clearinghouse clearinghouse-name attribute [,attribute...]
                                        all
                                        all characteristics
                                        all counters
                                        all identifiers
                                        all status

    Displays current information about the specified clearinghouse.
    The clearinghouse-name can be a specific clearinghouse name or
    a complete directory specification followed by a wildcard
    template for matching simple names of clearinghouses.

    You can also enter this command using the dns$control utility.
    You need read access to the clearinghouse to display a list of
    known attributes or the value of an attribute.  You must have
    the NET$EXAMINE rights identifier on a OpenVMS system.
    No special privileges are required on a Tru64 Unix system.

    Examples:

    show dns server clearinghouse .paris2_ch all

    show dns server clearinghouse *

5.2.4.1  –  characteristic

 o  CTS

    Indicates the creation timestamp (CTS) of this clearinghouse.

 o  UID

    Uniquely identifies this entity.

5.2.4.2  –  counters

 o  creation time

    Specifies the time when the clearinghouse entity was created.

 o  data corruptions

    Specifies the number of times that the Data Corruption event was
    generated.

 o  disable counts

    Specifies the number of times that the clearinghouse was disabled
    since it was last started.

 o  enable counts

    Specifies the number of times that the clearinghouse was enabled
    since it was last started.

 o  read accesses

    Specifies the number of read operations directed to this
    clearinghouse.

 o  references returned

    Specifies the number of requests directed to this clearinghouse
    that resulted in the return of a partial answer instead of
    satisfying the client's request.

 o  skulk failures

    Specifies the number of times that a skulk of a directory,
    initiated from this clearinghouse, failed to complete --
    usually because one of the replicas in the replica set was
    unreachable.

 o  times clearinhouse entry missing

    Specifies the number of times the Clearinghouse Entry Missing
    event was generated.

 o  times root not reachable

    Specifies the number of times the Root Lost event was generated.

 o  upgrades not possible

    Specifies the number of times that the clearinghouse tried to
    upgrade a directory and failed.

 o  write accesses

    Specifies the number of write operations directed to this
    clearinghouse.

5.2.4.3  –  identifiers

 o  name

    Specifies the full name of the clearinghouse.

5.2.4.4  –  status

 o  state

    Specifies the state of the clearinghouse.

    Broken     The clearinghouse has a fatal error condition.
    Initial    The clearinghouse is in the process of initializing.
    Off        The clearinghouse is not available.
    On         The clearinghouse is running and available.
    Shut       The clearinghouse is in the process of an orderly
               shutdown.

6  –  dtss

    show [node node-id] dtss  attribute [,attribute...]
                              all [characteristics]
                              all characteristics
                              all counters
                              all status

    Examples:

    show dtss type

    show dtss all

6.1  –  Characteristics

 o  acting courier role

    Default: noncourier         Value: courier or noncourier

    Specifies whether a backup courier is currently functioning
    as a courier. If the role is noncourier, then the node is not
    attempting to synchronize with global servers.

 o  advertisement interval

    Default: 0-01:30:00.000    Value: 0-00:00:30.000-99-99:99:99.999

    Specifies the amount of time between a server's advertisement
    broadcasts.

 o  check interval

    Default: 0-01:30:00.00     Value: 0-00:00:30.000-99-99:99:99.999

    Specifies the amount of time between checks for faulty servers.
    Applicable only to servers that have external time-providers.

 o  clock adjustment rate

    Specifies the rate at which the DECdts server or clerk entity
    adjusts the node's clock during a synchronization.

 o  courier role

    Default: noncourier        Value: See following description.

    Specifies a server's interaction with the set of global servers.

    backup courier   The local server becomes a courier if none are
                     available on the LAN.

    courier          The local server synchronizes with the global set
                     of servers.

    noncourier       The local server does not routinely synchronize
                     with the global set of servers.

 o  DNA Version

    Specifies the Distributed Network Architecture version to which
    the DECdts software conforms.

 o  DTSS Version

    Specifies the DTSS module/DECdts software version installed on the
    node.

 o  epoch number

    Default: 0                 Value: 0-255

    Specifies the server's epoch number. The change command modifies
    this characteristic.

 o  error tolerance

    Default: 0-00:10:00.000    Value: 0-00:00:00.500-99-99:99:99.999

    Specifies the maximum separation allowed between the local clock
    and the computed time before synchronizations become abrupt rather
    than gradual (monotonic).

 o  global directory

    Specifies the full name of the DECdns directory that contains the
    list of DECdts servers that belong to the global set.

 o  lan timeout

    Default: 0-00:00:02.000    Value: 0-00:00:01.000-0-00:05:00.000

    Specifies the amount of time the node waits for a response
    to a synchronization request before sending another request
    or declaring a server to be unavailable. The node sends
    three requests before declaring a non-responding server to be
    unavailable.

 o  maximum clock drift rate

    Specifies the worst case drift rate of the node's clock, in
    nanoseconds per second, as determined by the manufacturer's
    specifications.

 o  maximum inaccuracy

    Default: 0-00:01:40.00     Value: 0-00:00:00.0 - 99 99:99:99.99

    Specifies the inaccuracy limit for the node. When the node exceeds
    the maximum inaccuracy setting, it attempts to synchronize.

 o  query attempts

    Default: 3                 Value: 1-10

    Specifies the number of attempts that a node makes to contact a
    server before the node considers the server unavailable.

 o  servers required

    Default: 3 (servers)       Value: 1-32
              1 (clerks)

    Specifies the minimum number of servers the specified node must
    successfully query for time values before it can synchronize.

 o  synchronization hold down

    Default: 0-00:10:00.0(Clerks) Value: 0-00:00:30.0- 01 00:00:00.00
              0-00:02.00.0-(Servers)

    Specifies the interval a node must wait to synchronize. Also
    specifies synchronization frequency when a node reaches the value
    specified by the maximum inaccuracy characteristic.

 o  time provider present

    Default: false              Value: True or false

    Specifies whether or not the entity used an external time-provider
    at the last synchronization. This attribute applies to servers
    only.

 o  time representation version

    Specifies the timestamp version (format) used by the installed
    DECdts software.

 o  type

    Specifies whether the node is a DECdts server or clerk. The create
    command modifies this characteristic.

 o  wan timeout

    Default: 0-00:00:15.000    Value: 0-00:00:01.000-0-00:10:00.000

    Specifies the amount of time the node waits for a response to a
    WAN synchronization request before sending another request and
    declaring a global server to be unavailable. The node sends three
    requests before declaring a non-responding global server to be
    unavailable.

6.2  –  Counters

 o  clock settings

    Specifies the number of times that the node clock has been set
    nonmonotonically (abruptly).

 o  creation time

    Specifies the time at which the DECdts entity was created and the
    counters were initialized.

 o  different epochs detected

    Specifies the number of times that the node received time response
    messages from servers or clerks that had epoch numbers different
    from its own.

 o  disable directives completed

    Specifies the number of times that DECdts has been disabled.

 o  enable directives completed

    Specifies the number of times that DECdts has been enabled.

 o  epoch changes completed

    Specifies the number of times that the server's epoch has changed.

 o  insufficient resources detected

    Specifies the number of times that the node has been unable to
    allocate virtual memory.

 o  invalid messages detected

    Specifies the number of times that the local node failed to
    process a received message that had an unknown message type or
    incorrect length.

 o  local times not intersecting

    Specifies the number of times that the node's time interval failed
    to intersect with the computed interval of the servers.

 o  no global servers detected

    Specifies the number of times that the courier server could not
    contact any global servers.

 o  protocol mismatches detected

    Specifies the number of times that the local node failed to
    process a received message containing an incompatible protocol
    version.

 o  server times not intersecting

    Specifies the number of times that a server has detected faulty
    servers (other than itself).

 o  servers not responding

    Specifies the number of times that the courier server could not
    contact a specific global server.

 o  synchronizations completed

    Specifies the number of times that the node has successfully
    synchronized.

 o  system errors detected

    Specifies the number of times a DECdts operation has detected a
    system error.

 o  time provider failures detected

    Specifies the number of times that the external time-provider
    signaled a failure or the node was unable to access the time-
    provider.

 o  time representation mismatches detected

    Specifies the number of times that the local node failed to
    process a received message containing an incompatible timestamp
    format.

 o  too few servers detected

    Specifies the number of times that a node failed to synchronize
    because it could not contact the required minimum number of
    servers.

 o  too many servers detected

    Specifies the number of times that the responses to a
    synchronization request overflowed the assigned system buffer.

 o  updates initiated

    Specifies the number of times that a server has attempted to
    update its clock.

6.3  –  Status

 o  current time

    Specifies the current time on the node.

 o  last synchronization

    Specifies the computed time at the last synchronization.

 o  state

    Specifies the state of the DECdts software.

    Off              The DECdts process is disabled.

    On               The DECdts process is enabled.

    Synchronizing    The DECdts process is synchronizing.

    Updating         The DECdts process is updating the time.

 o  uid

    Specifies the entity's unique identifier, which is generated when
    the entity is created.

6.4  –  decnet_global_server

    show [node node-id] dtss -
       decnet global server fullname  attribute [,attribute...]
                                      all [attributes]
                                      all characteristics
                                      all identifiers
                                      all status

    Examples:

    show dtss decnet global server * -
         last time polled, last observed time

    show dtss decnet global server * all

    show dtss decnet -
      global server DEC:.DTSS_GlobalTimeServers.lkg-crackl all

6.4.1  –  Characteristic

 o  transport

    Specifies the transport protocol used by the global server.
    You cannot modify this characteristic.

6.4.2  –  Identifier

 o  name

    Specifies the full name of the global server, as registered in the
    namespace.

6.4.3  –  Status

 o  last observed skew

    Specifies the skew between the node's clock and the time
    received from the specified global server after the most recent
    synchronization.

 o  last observed time

    Specifies the time the node last received from the specified
    global server.

 o  last time polled

    Specifies the time that the node last solicited a time value from
    the specified global server.

 o  used in last synchronization

    Specifies whether or not a time value from the specified global
    server was used in the node's last clock synchronization.

6.5  –  decnet_local_server

    show [node node-id] dtss -
       decnet local server lan-address  attribute [,attribute...]
                                        all [attributes]
                                        all characteristics
                                        all identifiers
                                        all status

    Examples:

    show dtss decnet local server * address

    show dtss decnet local server aa-00-04-00-dd-11 all

6.5.1  –  Characteristic

 o  transport

    Specifies the transport protocol used by the local server.

6.5.2  –  Identifier

 o  address

    Specifies the Ethernet address of the server.

6.5.3  –  Status

 o  last observed skew

    Specifies the skew between the node's clock and the time
    received from the specified local server after the most recent
    synchronization.

 o  last observed time

    Specifies the time the node last received from the specified
    local server.

 o  last time polled

    Specifies the time that the node last solicited a time value from
    the specified local server.

 o  used in last synchronization

    Specifies whether or not a time value from the specified local
    server was used in the node's last clock synchronization.

7  –  event_dispatcher

    show [node node-id] event dispatcher  attribute [,attribute...]
                                          all [attributes]
                                          all characteristics
                                          all counters
                                          all status

7.1  –  Characteristic

 o  DNA version

    Default: Current version number

    Version number of the DNA event-logging architecture
    specification to which the implementation conforms. You cannot
    modify this characteristic.

7.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  events lost

    Number of events lost at the event dispatcher queue.

 o  test requested (Tru64 UNIX)

    Number of events being generated with the test directive.

7.3  –  Status

 o  state

    Status of the event dispatcher entity.

    off   The event dispatcher entity is disabled.

    on    The event dispatcher entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

7.4  –  outbound_stream

    show [node node-id] event dispatcher -
              outbound stream stream-name  attribute [,attribute...]
                                           all [attributes]
                                           all characteristics
                                           all counters
                                           all identifiers
                                           all status

    The stream-name can be either a simple name which uniquely
    identifies a particular outbound stream instance, or a
    wildcard which identifies multiple outbound stream instances.

    Examples:

    show event dispatcher outbound stream * name, state

    show event dispatcher outbound stream local_stream all

7.4.1  –  Identifier

 o  name

    Simple name assigned to the outbound stream when it was created.

7.4.2  –  Characteristics

 o  catch all filter

    Default: Pass          Value: Block or pass

    Action to take if neither the specific filter nor the global
    filter contains an entry that matches an event.

    block      Discard the event.

    pass       Report the event.

 o  connect retry timer

    Default: 120           Value: 0-65535

    Number of seconds to wait after a disconnect or connection reject
    before reattempting a connection. Connection attempts continue
    until a connection is made or until the connect timer enabled
    attribute is set to false or the outbound stream is disabled.
    If the outbound stream is already connected to the sink when
    the timer expires, no connection is attempted at that time. The
    timer resets and connection attempts continue whenever the timer
    expires.

 o  connect timer enabled

    Default: True          Value: True or false

    Specifies whether the connect timer is operational (see connect
    retry timer).

 o  disconnect timer

    Default: 0; see        Value: 0-4294967295
    following description

    Number of seconds to wait before disconnecting an idle
    connection. Zero indicates that there is no disconnect timer
    and connections are never automatically disconnected.

 o  global filter

    Current global filter as it has been constructed by block,
    ignore, and pass commands for this stream. By default, the
    global filter is set to block all events for the following
    entities: event dispatcher, event dispatcher sink, and event
    dispatcher sink inbound stream and to pass all events for the
    event dispatcher outbound stream entity.

 o  sink address

    Default: No address    Value: Sink address tower set

    Sink address tower for this stream. Modifying this characteristic
    affects only subsequent connect requests; existing connections
    are unaffected.

 o  sink end user

    Default: Number = 82   Value: End-user specification

    Sink session control end user specification for this stream.

 o  sink node

    Default: Local node    Value: Full-name

    Full DNS node name of the sink for this stream. Modifying this
    characteristic affects only subsequent connect requests; existing
    connections are unaffected. This fullname is used in combination
    with the sink end user characteristic to establish the sink
    connection.

 o  sink object

    Default: No sink object      Value: Full-name

    Full DNS object name of the sink for this stream. Modifying this
    characteristic affects only subsequent connect requests; existing
    connections are unaffected. This fullname should match the object
    name characteristic of the target sink.

 o  specific filter

    Default: No specific filter

    Current specific filter for this stream.

 o  template (Tru64 UNIX)

    Default: No template   Value: Simple name

    Transport template (see osi transport template) for this stream's
    connections.

7.4.3  –  Counters

 o  confidence changes

    Number of times the confidence variable has changed while
    connections were in the open state.

 o  connect requests

    Number of times a connection to a remote node was requested by
    this stream, either by an explicit command or by the connection
    timer.

 o  connections accepted

    Number of times an outbound connection request was accepted by
    the sink partner.

 o  creation time

    Time at which this entity was created.

 o  disabled

    Number of disable events for this stream.

 o  enabled

    Number of enable events for this stream.

 o  events lost

    Number of events lost because of outbound stream buffer overrun.

 o  filter changes

    Number of times the filter has changed.

 o  shutdowns

    Number of times a shutdown command or operation was issued.

7.4.4  –  Status

 o  buffer size

    Maximum number of octets allowed for event processing of this
    stream. This value is defined in the create command for the
    stream.

 o  state

    Status of the outbound stream.

    off                  The stream is disabled.

    on                   The stream is enabled.

    onconnected          The stream is enabled and has an established
                         connection.

    onconnecting         The stream is enabled and is in the process of
                         establishing a connection.

    ondisconnecting      The stream is enabled, but is in the process of
                         disconnecting from a connection.

    onshutdownrequested  The stream is enabled and has an established
                         connection, but is in the process of shutting
                         down; the stream will disconnect after it
                         transmits all events that were outstanding when
                         the shutdown command was issued.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

7.5  –  relay

    show  [node node-id] event dispatcher relay  state
                                                 all [attributes]
                                                 all status
    Examples:

    show event dispatcher relay all

    show event dispatcher relay state

7.5.1  –  Status

 o  state

    Status of the event dispatcher relay entity.

    off   The event dispatcher relay entity is disabled.

    on    The event dispatcher relay entity is enabled.

7.5.2  –  logging

    show  [node node-id] event dispatcher -
                 relay logging logging-name  attribute [,attribute...]
                                             all [attributes]
                                             all counters
                                             all identifiers
                                             all status

    Logging-name can be CONSOLE, MONITOR, FILE or * to
    identify all three.

    Examples:

    show event dispatcher relay logging * name, state

    show event dispatcher relay logging console all

    show event dispatcher relay logging monitor all

    show event dispatcher relay logging file all

7.5.2.1  –  Counters

 o  creation time

    Time at which this entity was created.

 o  events relayed

    Number of Phase IV events relayed for this logging type.

7.5.2.2  –  Identifier

 o  name

    Logging type is console, monitor, or file.

7.5.2.3  –  Status

 o  state

    Status of the event dispatcher relay logging entity.

    off   The event dispatcher logging entity is disabled.

    on    The event dispatcher logging entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

7.6  –  sink

    show  [node node-id] event dispatcher -
                           sink sink-name   attribute [,attribute...]
                                            all [attributes]
                                            all characteristics
                                            all counters
                                            all identifiers
                                            all status

    The sink-name can be either a simple name which uniquely identifies
    a particular sink instance, or a wildcard which identifies
    multiple sink instances.

    Examples:

    show event dispatcher sink local_sink all

    show event dispatcher sink * all

    show event dispatcher sink * client type, displayuids

7.6.1  –  Characteristics

 o  catch all filter

    Default: Pass          Value: Block or pass

    Specifies the action to take if neither the specific filter
    setting nor the global filter setting matches an event or if a
    filter setting that does match an event is set to Ignore.

    block    Discard the event.

    pass     Report the event.

 o  client type

    Default: Console       Value: See description.

    Specifies the application to accept the events received by the
    sink. This can only be set when the event dispatcher sink entity
    is disabled (when the sink state is off).

    console     Events go to the operator's console (OPCOM-OpenVMS).

    device      Events go to a device (see the device name
                characteristic).

    file        Events go to a file (see the file name
                characteristic).

 o  description

    Default: Null          Value: Latin1String

    Application description string.

 o  device name

    Default: Null          Value: Latin1String

    Name of the device to which events are going to be logged, if the
    client type of the sink is device.

 o  displayuids

    Default: True          Value: Boolean

    A boolean value indicating whether to include the UIDs when
    displaying an event.

 o  end user

    Default: Number = 82   Value: End-user specification

    Sink session control end user specification for this sink. For
    Tru64 UNIX, do not modify this characteristic.

 o  file name

    Default for Tru64 UNIX:      Value: File specification
    /usr/adm/event_file

    Default for OpenVMS:         Value: File specification
    SYS$MANAGER:NET$EVD_SINK_sinkname.LOG

    Name of the file to which events are going to be logged if the
    client type of the sink is file.

 o  global filter

    Current global filter as it has been constructed by block,
    ignore, and pass commands for this sink. By default, the global
    filter is set to block all events for the following entities:
    event dispatcher, event dispatcher sink, and event dispatcher
    sink inbound stream. You cannot modify this characteristic.

 o  object name

    Default: No sink object       Value: Full-name

    Full DNS object name of the sink. Modifying this characteristic
    affects only subsequent connect requests; existing connections
    are unaffected.

 o  specific filter

    Default: No specific filter

    Current specific filter setting as constructed by block,
    ignore and pass commands for this sink. You cannot modify this
    characteristic.

 o  template (Tru64 UNIX)

    Default: No template   Value: Simple name

    Transport template (see the osi transport template entity) for
    this sink's connections.

 o  user client (Tru64 UNIX)

    Default: Null          Value: End-user specification

    Session control end user specification for a user program that
    has been set to receive events.

7.6.2  –  Counters

 o  connections accepted

    Number of times a sink connection request was accepted by the
    sink partner.

 o  creation time

    Time this entity was created.

 o  events filtered

    Number of events for this sink that were filtered by its sink
    filter.

 o  events lost

    Number of events lost due to sink queue overflow.

 o  filter changes

    Number of times the filter has changed.

7.6.3  –  Identifier

 o  name

    Simple name assigned to the sink when it is created.

7.6.4  –  Status

 o  buffer size

    Maximum number of octets allowed for event processing of this
    sink. This value is defined in the create command for the sink.
    This value is limited by the value specified in the maximum
    buffer size argument of the create command.

 o  state

    Status of the sink.

    off        The sink is disabled.

    on         The sink is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

7.6.5  –  inbound_stream

    show [node node-id] event dispatcher -
         sink sink-name -
            inbound stream stream-name  attribute [,attribute...]
                                        all [attributes]
                                        all identifiers
                                        all characteristics
                                        all counters
                                        all status

    The sink-name must be a simple name which uniquely identifies
    a particular sink instance.  The stream-name can be either a
    simple name which identifies a particular inbound stream
    instance, or a wildcard which identifies multiple inbound
    stream instances.

    Examples:

    show event dispatcher sink local_sink -
         inbound stream * name

    show event dispatcher sink local_sink -
         inbound stream EVD$IBS$0000 all

7.6.5.1  –  Counters

 o  creation time

    Time at which this entity was created.

 o  change confidence

    Number of times the confidence variable has changed while
    connections were in the on state.

7.6.5.2  –  Identifier

 o  name

    Local name assigned to the entity by its sink parent when it is
    dynamically created.

7.6.5.3  –  Status

 o  source end user

    Source end user specification, as provided by session control.

 o  source node name

    Name of the source node, as provided by session control.

 o  state

    Status of the inbound event stream.

    off            The stream is disabled.

    on connected   The stream is enabled and connected to the
                   outbound stream.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

8  –  fddi

    show  [node node-id] fddi  version
                               all [attributes]
                               all characteristics

    Examples:

    show fddi version

    show fddi all

8.1  –  Characteristic

 o  version

    Default: Current version number

    Version number of the FDDI architecture specification to
    which the implementation conforms. You cannot modify this
    characteristic.

8.2  –  station

    show  [node node-id] fddi -
           station station-name   attribute [,attribute...]
                                  all [attributes]
                                  all counters
                                  all identifiers
                                  all status

    The station-name can be either a simple name which
    identifies a particular station instance, or a wildcard
    which identifies multiple station instances.

    Examples:

    show fddi station * all

    show fddi station fddi-0 communication port, station id

8.2.1  –  Characteristics

 o  communication port

    Name of the hardware port associated with this station, taken
    from the corresponding argument in the create directive. You
    cannot modify this characteristic.

 o  smt maximum version id

    Highest SMT version ID this station supports. You cannot modify
    this characteristic.

 o  smt minimum version id

    Lowest SMT version ID this station supports. You cannot modify
    this characteristic.

 o  smt version id

    Currently active SMT version ID for this station. You cannot
    modify this characteristic.

 o  station ID

    SMT station ID for this station. You cannot modify this
    characteristic.

 o  type

    SMT station type for this station. You cannot modify this
    characteristic.

8.2.2  –  Counters

    Unless stated otherwise, counts include both normal and multicast
    traffic and all protocol types, service access points (SAPs), and
    protocol identifiers.

 o  configuration changes

    Number of times the internal configuration of this station
    changed. (Not present in single attached stations (SAS)).

 o  creation time

    Time at which the port was created.

 o  selftest failures

    Total number of times a self-test of the station detected an
    error.

 o  traces received

    Number of times the ECM state machine for this station entered
    the trace state due to a received trace signal.

8.2.3  –  Identifier

 o  name

    Simple name assigned to the station when it is created.

8.2.4  –  Status

 o  last set station id

    The station ID of the station that last performed an SMT Change
    /Add/Remove (PMF frame) operation.

 o  state

    Value: Off, on or loopback

    Operational state of the station.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

8.2.5  –  link

    show  [node node-id] fddi -
         station station-name -
                 link link-index  attribute [,attribute...]
                                  all [attributes]
                                  all counters
                                  all identifiers
                                  all status

    The station-name must be a simple name which uniquely
    identifies a particular station instance.  The link-index
    can be either an integer or a wildcard.

    OpenVMS Examples:

    show fddi station fddi-0 link * all

    show fddi station fddi-0 link 0 all

    show fddi station fddi-0 link 0 -
       requested trt, restricted token timeout

    Tru64 UNIX Examples:

    show fddi station fddi-1 link * all

    show fddi station fddi-1 link 1 all

    show fddi station fddi-1 link 1 -
       requested trt, restricted token timeout

8.2.5.1  –  Characteristics

 o  link address

    MAC address assigned during manufacture of the communication
    hardware that is associated with the station (read-only).

 o  requested trt

    Default: 8.0           Value: 1-65535

    Requested token rotation timer.

 o  restricted token timeout

    Default: 1000          Value: 1-65535

    Length limit of a restricted token dialog.

 o  ring purger enable

    Default: True          Value: True or false

    Controls whether this station is eligible to be a ring purger and
    should participate in the ring purger election.

 o  valid transmission time

    Default: 3.4           Value: 1-65535

    Valid transmission time.

8.2.5.2  –  Counters

 o  block check errors

    Number of times a received frame containing an integral number of
    octets failed the FCS check.

 o  creation time

    Time at which the station was created.

 o  directed beacons received

    Number of times the link detected the directed beacon process.

 o  duplicate address test failures

    Number of times the duplicate address test failed (detected that
    the link address was a duplicate).

 o  duplicate tokens detected

    Number of times the MAC address test failed (detected that the
    link address was a duplicate).

 o  error count

    Total number of frames that were in error with the E indicator
    reset, indicating that the error occurred between the upstream
    MAC and this one.

 o  fci strip errors

    Number of times a frame content independent strip operation
    (bridge strip) was terminated by receipt of a token.

 o  frame count

    Total number of frames seen by this link, other than tokens.

 o  frame status errors

    Number of times a received frame had the E indicator in error
    (missing or set) and the FCS was correct.

 o  lost count

    Counter lost count.

 o  multicast octets received

    Number of multicast data octets that were successfully received
    in multicast frames of type LLC, implementer, reserved, or SMT.
    The count does not include the MAC envelope.

 o  multicast octets sent

    Number of multicast data octets that were successfully sent in
    multicast frames of type LLC, implementer, reserved, or SMT. The
    count does not include the MAC envelope.

 o  multicast pdus received

    Number of multicast frames that were successfully received of
    type LLC, implementer, reserved, or SMT.

 o  multicast pdus sent

    Number of multicast frames that were successfully sent of type
    LLC, implementer, reserved, or SMT.

 o  octets received

    Number of octets successfully received in frames of type LLC,
    implementer, reserved, or SMT. The count does not include the MAC
    envelope.

 o  octets sent

    Number of octets successfully sent in frames of type LLC,
    implementer, reserved, or SMT. The count does not include the
    MAC envelope.

 o  pdu length errors

    Number of times a received frame had an invalid length, either
    too long or short for the type, or had an alignment error (odd
    number of symbols).

 o  pdus received

    Number of frames successfully received in frames of type LLC,
    implementer, reserved, or SMT.

 o  pdus sent

    Number of frames successfully sent in frames of type LLC,
    implementer, reserved, or SMT.

 o  receive data overruns

    Number of times the hardware lost one or more consecutive, only
    partially complete incoming frames because it was unable to keep
    up with the medium rate. An example is overrun of a bit or octet
    FIFO queue because of inability to copy data from adapter to host
    promptly. In conjunction with total frames received, provides a
    measure of hardware resource and bandwidth failures.

 o  ring beacons initiated

    Number of times the ring beacon process was initiated by this
    link.

 o  ring initializations initiated

    Number of times a ring reinitialization was initiated by this
    link.

 o  ring initializations received

    Number of times a ring reinitialization was initiated by some
    other link.

 o  ring purge errors

    Number of times the ring purger received a token while still in
    the ring purge state.

 o  token count

    Number of times a token has been seen by this link.

 o  transmit underruns

    Number of times a transmit underrun occurred. This indicates the
    transmit FIFO became empty during frame transmission.

 o  traces initiated

    Number of times the pc trace process was initiated by this link.

 o  transmit failures

    Number of times a transmit error, other than underrun, occurred.
    This does not include errors in transmitting MAC type frames.

 o  unavailable link buffers

    Number of times a complete, fully received frame was discarded
    because no link buffer was available. In conjunction with total
    frames received, provides a measure of station-buffer-related
    receive problems.

 o  unavailable user buffers

    Number of times no user buffer was available for an incoming
    frame that passed all filtering for the port. These are the
    buffers supplied by users on receive requests. In conjunction
    with total frames received, provides a measure of user-buffer-
    related receive problems.

 o  unrecognized individual destination pdus

    Number of times a received LLC frame with an individual
    destination MAC address was discarded because there was no
    port with the Ethernet protocol type, SNAP protocol identifier,
    or LLC SAP address enabled. Only frames containing individual
    destination MAC addresses are counted.

 o  unrecognized multicast destination pdus

    Number of times a received LLC frame with a multicast destination
    MAC address was discarded because there was no port with the
    Ethernet protocol type, SNAP protocol identifier, or LLC SAP
    address enabled. Only frames containing multicast destination MAC
    addresses are counted.

8.2.5.3  –  Identifier

 o  index

    An integer that uniquely identifies this link to the parent
    station entity.

8.2.5.4  –  Status

 o  downstream neighbor

    MAC address of the downstream neighbor, if known.

 o  duplicate address flag

    Summary output of the duplicate address test algorithm.

 o  frame strip mode

    Current frame stripping mode of the MAC.

    SA match   Source address match mode of the frame stripping
               algorithm matches the source address of the frame with
               the MAC's MyLongAddress (MLA), and if a match is found,
               the frame is removed from the token ring.

    FCI        The FCIS mode counts the number of frames transmitted
    strip      since the reception of a token, and strips equal number
               of frames.

 o  loopback

    This is true if the link has been set up to receive frames
    transmitted by it. This allows loopback testing either on the
    ring or with one of the PHY port loopback modes.

 o  negotiated trt

    Negotiated token rotation timer.

 o  old downstream neighbor

    Previous value of the downstream neighbor.

 o  old upstream neighbor

    Previous value of the upstream neighbor.

 o  ring error reason

    Reason code for the most recent link error.

    duplicate      Duplicate address algorithm detected a duplicate
    address        address.
    detected

    duplicate      A duplicate token was detected on the ring.
    token
    detected

    no error       No errors have occurred on this ring.

    ring init      Ring initialization was initiated by this link to
    initiated      initialize the ring and create a token.

    ring init      Ring initialization was initiated by some other
    received       link to initialize the ring and create a token.

    ring           Ring beaconing process was initiated by this link.
    beaconing      This process in initiated as a result of serious
    initiated      ring failure, such as loss of signal or jabbering
                   station transmitting in violation of the protocol.
                   This indicates to other links on the LAN that
                   corrective action may be required.

    ring purge     Link received a token while performing a ring
    error          purge operation.

    FCI strip      Frame content independent strip operation was
    error          terminated by the receipt of a token.

    ring op        Ring state has been continually changing from
    oscillation    operational to initializing.

    directed       Link received particular beacon data.
    beacon
    received

    PC trace       PC-trace was initiated by this link.
    initiated

    PC trace       PC-trace was initiated by some other link.
    received

 o  ring latency

    Current ring latency as measured by this link entity.

 o  ring purger state

    State of the ring purger election process.

    candidate      The Link's Ring Purger process is participating in
                   the Ring Purger election algorithm as a candidate
                   to become the Ring Purger.

    nonpurger      The Link's Ring Purger process is in an idle state
                   listening for periodic Purger Hello frames.

    off            The Link's Ring Purger process is disabled.

    purger         The Link's Ring Purger process is performing the
                   function of removing no owner frames and duplicate
                   token from the ring. In this state, the process
                   transmits periodic Purger Hello frames.

 o  state

    State of the link entity.

    broken         Attempt to turn the link on failed the
                   initialization test, or link was on, but failure
                   was detected.

    off-ready      FDDI Data Link communication services are not
                   available.

    off-fault      State entered when a link entity detects
    recovery       conditions that indicate faulty ring.

    on-ring init   Physical layer service is available and the link
                   entity enabled.

    on-ring run    Link detected that the Ring Initialization has
                   been successfully completed and the ring is
                   operational.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

 o  upstream neighbor

    MAC address of the upstream neighbor, if known.

 o  upstream neighbor duplicate address flag

    Default: false               Value: True or false

    Upstream neighbor's reported result of its duplicate address
    test.

8.2.6  –  phy_port

    show  [node node-id] fddi -
       station station-name -
           phy port port-index  attribute [,attribute...]
                                all [attributes]
                                all characteristics
                                all counters
                                all identifiers
                                all status

    The station-name must be a simple name which uniquely
    identifies a particular station instance.  The port-index
    can be either an integer or a wildcard.

    OpenVMS Examples:

    show fddi station fddi-0 phy port * all

    show fddi station fddi-0 phy port 0 all

    Tru64 UNIX Examples:

    show fddi station fddi-1 phy port * all

    show fddi station fddi-1 phy port 1 all

8.2.6.1  –  Characteristics

 o  lem threshold

                           Value: For n, 10 to the -n th power

    Link error monitor threshold.

 o  phy type

    Type of the physical port (A, B, S, or M). This characteristic
    cannot be set.

 o  pmd type

    Type of the PDM (transceiver) for this physical port. This
    characteristic cannot be set.

    ANSI multimode           Low power

    ANSI multimode type 1    Thinwire

    ANSI single mode type 2  Shielded twisted-pair

    ANSI SONET               Unshielded twisted-pair

8.2.6.2  –  Counters

 o  creation time

    Time at which the port was created.

 o  connections completed

    Number of times the PHY port entered the in use state, having
    completed the initialization process.

 o  elasticity buffer errors

    Number of times the elasticity buffer function had an overflow or
    underflow.

 o  lct rejects

    Number of times a connection was rejected due to failure of the
    Link Confidence Test at either end of the physical connection.

 o  lem rejects

    Number of times an active connection was disconnected due to
    rejection by the Link Error Monitor at this end of the physical
    connection, or by expiration of the Noise timer.

 o  link errors

    Total number of raw link error input events seen by the Link
    Error Monitor.

8.2.6.3  –  Identifier

 o  index

    An integer that uniquely identifies this physical port to the
    parent station entity.

8.2.6.4  –  Status

 o  broken reason

    Reason phy port is in broken state, or if in broken state, none.

 o  estimated link error rate

    Default: 15                Value: 0-15

    Reports the number of errors during the Link Monitor Test as a
    negative power of 10.  If there are no errors during the Link
    Monitor Test, then the Estimated Link Error Rate is 10(-15th power).

    An Estimated Link Error Rate of 15 indicates an excellent/clear
    link, 14-10 is a noisy link and around 7 would indicate an
    acceptable (failed) link.

 o  neighbor phy type

    Status may be A, B, S, M or unknown.

 o  reject reason

    Reason the phy port is in a failed or watch state. This is not
    meaningful when phy port is in some other state.

    LCT both       Link Confidence Test failed on both sides of the
    sides          physical connection.

    LCT protocol   Neighboring physical port has been detected to
    error          have prematurely exited the link confidence test
                   (LCT).

    LEM reject     Link error monitor disconnected this connection
                   due to the error rate exceeding the LEM threshold.

    local LCT      Link Confidence Test failed on this end of the
                   physical connection.

    noise reject   Noise timer expired because a single noise event
                   lasted for more than 1.31072 ms.

    none           No reason.

    remote LCT     Link Confidence Test failed on the other end of
                   the physical connection.

    remote         Neighboring physical port broke the connection for
    reject         an unknown reason.

    standby        Physical port and its neighboring physical port
                   form a redundant physical connection (dual-
                   homing feature). In a dual-homed configuration,
                   the B to M connection is the higher priority
                   physical connection, and the A to M connection
                   is the standby physical connection. The standby
                   connection will become active if the B to M
                   connection is lost.

    topology       Neighboring physical port's physical port type is
    reason         an illegal match for this physical port's physical
                   port type.

    trace in       Physical port was initializing when a pc-trace
    progress       occurred. When a pc-trace occurs, any physical
                   ports that have not yet established a physical
                   connection are shut down to prevent the topology
                   from changing.

    trace          Physical port was momentarily disabled because it
    received-      received a pc-trace when its own pc-trace function
    disabled       was disabled. The pc-trace function is enabled by
                   default. The trace disable switch is not remotely
                   manageable.

 o  state

    Operational state of the phy port entity (nonsettable).

    broken         The physical port has failed initialization tests
                   and is not available for use.

    failed         Same as waiting, except the physical port has
                   failed to complete the last connection attempt.
                   Refer to the physical port's status parameter
                   reject reason for the reason for connection
                   failure. Connection attempts will continue until
                   successful.

    internal       The physical port has been configured to
    loopback       internally present all transmitted symbols to
                   the receive interface. The network connector is
                   inactive. This allows internally generated test
                   frames to be looped back for test purposes.

    in use         The physical port has established a connection and
                   is fully operational. Communications services are
                   now available.

    off-ready      The physical port is waiting to be enabled or has
                   been disabled by management request.

    starting       The physical port has received a response from
                   the neighboring physical port and is exchanging
                   information and performing the link confidence
                   test (LCT) prior to completing the connection.

    waiting        The physical port is beginning to establish a
                   connection and is waiting for a response from the
                   neighboring physical port.

    watch          Same as starting, except the physical port has
                   failed to complete the last connection attempt.
                   Refer to the physical port's status parameter,
                   reject reason for the reason for connection
                   failure. Connection attempts will continue until
                   successful.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

8.3  –  port

    show [node node-id] fddi -
               port port-name  attribute [,attribute...]
                               all [attributes]
                               all counters
                               all identifiers
                               all status

    Examples:

    show fddi port * all

    show fddi port FDDI$FXA_0010 mac addresses, client

8.3.1  –  Counters

 o  creation time

    Time at which the port was created.

 o  multicast octets received

    Number of multicast user data octets successfully received and
    available to the data-link user.

 o  multicast octets sent

    Number of multicast user data octets successfully transmitted
    using the port.

 o  multicast pdus received

    Number of multicast frames successfully received and available to
    the data-link user.

 o  multicast pdus sent

    Number of multicast frames successfully transmitted using the
    port.

 o  octets received

    Number of user data octets successfully received and available to
    the data-link user.

 o  octets sent

    Number of user data octets successfully transmitted using the
    port.

 o  pdus received

    Number of frames successfully received and available to the data
    link user.

 o  pdus sent

    Number of frames successfully transmitted using the port.

 o  unavailable user buffers

    Number of times no user buffer was available at the port for an
    incoming frame.

8.3.2  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

8.3.3  –  Status

 o  client

    Name specified by the data link when the port is opened.

 o  ethernet protocol types

    Set of Ethernet protocol types that are recognized for this port.
    Protocol types for a port may be enabled and disabled by the user
    at any time during the port's existence.

 o  length present

    Default:               Value: True or false

    Indicates whether the data link is to add a length field on
    transmit, and both assume the presence of and remove the
    length field on receive for Ethernet frames. This attribute is
    irrelevant for ISO 8802-3 formatted frames because the length
    field is always present. This is specified by the user when the
    port is opened. The value true means length fields are added and
    removed by the data link.

 o  link

    Name of the link subentity associated with this port, specified
    by the user when the port is opened.

 o  llc sap addresses

    Set of SNAP protocol identifiers that are recognized for this
    port. LLC SAP addresses for a port may be enabled and disabled by
    the user at any time during the port's existence.

 o  llc service

    Default:               Value: Class 1 or User supplied

    LLC PDU processing the data-link user requires from the port,
    specified by the user when the port is opened.This is either LLC
    Class 1, where the entire LLC protocol is handled by the data
    link, or user-supplied LLC, where the user is responsible for
    operating part of the LLC protocol.

 o  mac addresses

    Set of individual and multicast MAC addresses that are recognized
    for this port. MAC addresses for a port may be enabled and
    disabled by the user at any time during the port's existence.

 o  receive mode

    Default:               Value: Normal or Promiscuous

    Indicates if the port is to receive all frames regardless of
    format, Ethernet protocol type, SNAP protocol identifier, LLC
    SAP address, or MAC address. Promiscuous receipt is enabled and
    disabled by the user. Support of promiscuous mode is optional.

 o  snap protocol identifiers

    Set of SNAP protocol identifiers that are recognized for this
    port. Protocol identifiers for a port may be enabled and disabled
    by the user at any time during the port's existence.

 o  type

    Type of port (LLC or SMT).

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

9  –  frame (OpenVMS)

    show  [node node-id] frame  attribute [,attribute...]
                                all [attributes]
                                all characteristics
                                all status

    Examples:

    show frame version, state

    show frame all

9.1  –  Characteristic

 o  version

    Specifies the version of the frame architecture to which the
    implementation conforms. You cannot modify this characteristic.

9.2  –  Status

 o  state

    Specifies the state of the frame entity.

    off   The frame entity is disabled.

    on    The frame entity is enabled.

9.3  –  link

    show [node node-id] frame -
                   link link-id  attribute [,attribute...]
                                 all [attributes]
                                 all characteristics
                                 all counters
                                 all identifiers
                                 all status

    Examples:

    show frame link * name

    show frame link frame-0 all

9.3.1  –  Identifier

 o  name

    Simple name assigned to the link when it is created.

9.3.2  –  Characteristics

 o  bisync code

    Default: EBCDIC        Value: ASCII or EBCDIC

    Character code to be used on the link. This characteristic is
    supported only when the characteristic protocol is set to one of
    the following: bisync, chips, genbyte, or swift. You can modify
    this characteristic only when the entity is disabled.

 o  bits per character

    Default: 8             Value: 5-8

    Number of bits in each character. This characteristic is
    supported only when the characteristic protocol is set to
    genbyte. You can modify this characteristic only when the entity
    is disabled.

 o  buffer size

    Default: 512           Value: 0-65535

    Size, in octets, of each receive buffer for the link. You can
    modify this characteristic only when the entity is disabled.
    Also, you can only increase the characteristic value.

 o  control mode

    Default: point to      Value: See description
    point

    Control mode in which the link is to operate. The value of this
    characteristic derives from the point to point argument to the
    create command.

    multipoint master
    multipoint
    tributary
    point to point

    You cannot modify this characteristic.

 o  crc type

    Default: See           Value: See description
    description

    CRC type used on the link.

    AUTO_DIN
    CRC_16
    CRC_CCITT
    CRC_CCITT0
    LRC_EVEN
    LRC_ODD
    LRC_VRC_
    EVEN
    LRC_VRC_
    ODD
    NONE

    The default value depends on the protocol.

    BISYNC   CRC_16
    CHIPS    LRC_EVEN
    DDCMP    CRC_16
    GENBYTE  NONE
    HDLC     CRC_CCITT
    SDLC     CRC_CCITT
    SWIFT    CRC_16

    genbyte crc checking is done in the genbyte framing routine.

 o  framing timer

    Default: 25            Value: 10-1000

    Maximum length of time, in milliseconds, to wait for the next
    character to arrive. This characteristic is supported only when
    the characteristic protocol is set to genbyte.

 o  initial state one

    Default: 0             Value: See description

    First 32 bits of state information. This characteristic is
    supported only when the characteristic protocol is set to
    genbyte. You can modify this characteristic only when the entity
    is disabled.

 o  initial state two

    Default: 0             Value: See description

    Last 32 bits of state information. This characteristic is
    supported only when the characteristic protocol is set to
    genbyte. You can modify this characteristic only when the entity
    is disabled.

 o  local station address

    Default: 255           Value: 0-255

    Address of the local station. The default value means that only
    broadcast messages are accepted. The interpretation of this
    characteristic is controlled by the value of the characteristic
    match station address.

    This attribute is supported only if the characteristic protocol
    is set to sdlc. You can modify this characteristic only when the
    entity is disabled.

 o  match station address

    Default: False         Value: True or False

    Specifies whether the value of the characteristic local station
    address is to be interpreted as a valid address. This attribute
    is supported only if the characteristic protocol is set to
    sdlc. You can modify this characteristic only when the entity
    is disabled.

 o  number of buffers

    Default: 4             Value: 0-255

    Number of receive buffers reserved for the link. You can modify
    this characteristic only when the entity is disabled. Also, you
    can only increase the characteristic value.

 o  physical line

    Default: None          Value: Local entity name

    Name of the Physical layer line entity on which the link
    operates. You must provide a value for this characteristic before
    you enable the link. You can modify this characteristic only when
    the entity is disabled.

 o  protocol

    Framing protocol used on the line. The value of this
    characteristic derives from the protocol argument to the create
    command. You cannot modify this characteristic.

    bisync     hdlc
    chips      sdlc
    ddcmp      swift
    genbyte

 o  sync character

    Default: See           Value: 0-FF
    description

    Hexadecimal code of the sync character to be used on the link.
    The default value depends on the value of the characteristic
    protocol, as follows:

    bisync   32
    chips    32
    ddcmp    96
    genbyte  32
    swift    32

    This attribute is supported only if the characteristic protocol
    is set to bisync, chips, ddcmp, genbyte, or swift. You can modify
    this characteristic only when the entity is disabled.

 o  sync count

    Default: 4             Value: 0-255

    Number of sync characters that precede each message. This
    attribute is supported only if the characteristic protocol is
    set to bisync, chips, ddcmp, genbyte, or swift. You can modify
    this characteristic only when the entity is disabled.

9.3.3  –  Counters

 o  abort characters received

    Number of times that the link was prematurely terminated by
    the remote station. This counter is supported only if the
    characteristic protocol is set to either hdlc or sdlc.

 o  creation time

    Time at which this entity was created.

 o  data block check errors

    Number of messages received with an error in the data field block
    check.

 o  header block check errors

    Number of messages received with an error in the header block
    check. This counter is supported only if the characteristic
    protocol is set to ddcmp.

 o  invalid characters received

    Number of times that an invalid character was received from
    the remote station. This counter is supported only if the
    characteristic protocol is set to either bisync or ddcmp.

 o  receive buffer overflows with good crc

    Number of times that the local station received a message too
    large for the receive buffer and the message had a valid CRC.

 o  receive overruns

    Number of times that the host memory was not able to handle all
    the data received from the communications channel.

 o  sdus received

    Number of data messages received from the remote station.

 o  sdus sent

    Number of data messages sent to the remote station.

 o  service octets received

    Number of data octets received from the remote station.

 o  service octets sent

    Number of data octets sent to the remote station.

 o  transmit underruns

    Number of times that the host memory could not supply data fast
    enough to satisfy the communications channel.

9.3.4  –  Status

 o  physical port name

    Name of the Physical layer port returned when the port is opened.
    If this value is missing, the port has yet to be opened.

 o  state

    State of the frame link entity.

    off   The link is disabled.

    on    The link is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

9.4  –  port

    show  [node node-id] frame -
                  port port-name  attribute [,attribute...]
                                  all [attributes]
                                  all identifiers
                                  all status

    Examples:

    show frame port * all

    show frame port * name, state

9.4.1  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

9.4.2  –  Status

 o  client

    Name of the client entity that opened the port.

 o  link

    Name of the frame link entity that the client supplied when the
    port was opened.

 o  state

    State of the frame port entity.

    open           The port is assigned to a client.

    open           The port is assigned to a client, but the
    disabled       appropriate link entity has been disabled.

10  –  hdlc

    show  [node node-id] hdlc  version
                               all [attributes]
                               all characteristics

    Example:

    show hdlc version

10.1  –  Characteristic

 o  version

    Version of the HDLC architecture specification to which the
    implementation conforms. You cannot modify this characteristic.

10.2  –  link

    show  [node node-id] hdlc -
                   link link-id  attribute [,attribute...]
                                 all [attributes]
                                 all characteristics
                                 all counters
                                 all identifiers
                                 all status

    Examples:

    show hdlc link * name, state

    show hdlc link hdlc-0 all

10.2.1  –  Characteristics

 o  acknowledge timer

    Default: 3000          Value: 1-60000

    Time (in milliseconds) to wait for an acknowledgment before using
    error recovery procedures. The value of this characteristic
    corresponds to the T1 parameter of HDLC. You can modify this
    characteristic only when the entity is disabled.

 o  holdback timer

    Default: 0             Value: 1-60000

    Maximum time to wait before sending an acknowledgment supervisory
    frame if no other frames carry the acknowledgment. A value of
    zero means that the frame will be sent immediately if no I-frame
    can be sent. You can modify this characteristic only when the
    entity is disabled.

 o  link type

    Operational mode of the HDLC link. The value of this
    characteristic is a copy of the link type argument specified when
    the entity is created. You cannot modify this characteristic.

 o  maximum data size

    Default: 1500          Value: 262-65532

    Maximum number of bytes that users of the data link can specify.
    This number applies to both transmit and receive frames.

    The value of this characteristic must be greater than or equal to
    the value of the minimum data size characteristic. You can modify
    this characteristic only when the entity is disabled.

 o  maximum unsequenced pdus

    Default: 1             Value: 1-127

    Maximum number of unsequenced I-frames that a primary or
    secondary station can send in a single transmission. This
    characteristic is not used if the link type characteristic is
    balanced.

 o  minimum data size

    Default: 576           Value: 262-65532

    Minimum number of bytes that users of the data link can specify.
    This number applies to both transmit and receive frames.

    The value of this characteristic must be less than or equal to
    the value of the maximum data size characteristic. You can modify
    this characteristic only when the entity is disabled.

 o  physical line

    Default: None          Value: local entity name

    Local entity name of the the Physical layer entity over which the
    HDLC protocol is to operate.

    This characteristic must have a value before the HDLC link is
    enabled. You can modify this characteristic only when the entity
    is disabled.

 o  preferred crc type

    Default: Either        Value: 16 bit, 32 bit, or either

    CRC types available for negotiation. If the value of this
    characteristic is either, the station will try to use 32-bit but
    will use 16-bit if that is all that the remote station supports.

 o  preferred local station address

    Default: 2             Value: 1-253

    Address proposed for the local logical station during
    negotiation. If there is no negotiation, the value of this
    characteristic is the value that is used. If negotiation is
    necessary, the value of this characteristic must be between 2
    and 253. You can modify this characteristic only when the entity
    is disabled.

 o  preferred maximum data size

    Default: 1500          Value: 262-65532

    Default size (in octets) of frames that the station receives and
    transmits. This value is used only if the link initialization
    does not specify a buffer value.

    The value of this characteristic must lie between those of the
    maximum data size and minimum data size characteristics. You can
    modify this characteristic to a lower value only when the entity
    is disabled.

 o  preferred window size

    Default: 2             Value: 1-127

    Window size to be offered during negotiation for both receive
    and transmit frames. The value of this characteristic must be
    compatible with that for the sequence modulus characteristic.

 o  profile (OpenVMS)

    Simple name that can be used when the HDLC protocol is dependent
    on network subscription time commitments pertinent to the Data
    Link layer. The value of this characteristic is a copy of the
    profile argument specified when the entity is created. You cannot
    modify this characteristic.

 o  receive buffers (OpenVMS)

    Default: 4             Value: 1-128

    Number of receive buffers reserved for the link. This
    characteristic can only be set to a lower value when the entity
    is disabled.

 o  retry maximum

    Default: 10            Value: 1-255

    Maximum number of times that a frame will be retransmitted before
    the local station assumes that a fatal error has occurred. This
    characteristic can be modified only when the entity is disabled.

 o  sequence modulus

    Default: 128           Value: 8 or 128

    Whether modulo-8 or modulo-128 sequence numbering is allowed
    on the HDLC link. The value 8 means that only normal sequence
    numbering is allowed. The value 128 means that both extended and
    normal sequence numbering are supported for negotiation.

10.2.2  –  Counters

 o  buffer unavailable errors

    Number of times that the Physical layer reported that no buffer
    was available to hold a message. This counter is not supported in
    all implementations.

 o  crc errors received

    Number of frames received that had a bad CRC.

 o  creation time

    Time at which this entity was created.

 o  times pdu receive overrun

    Number of times a Physical line indicated an overrun condition
    to the Data Link layer. This counter is not supported in all
    implementations.

 o  times pdu transmit failed

    Number of times that an attempt to send a frame failed.

 o  up transitions

    Number of times that the entity's status attribute state has
    changed from off to on.

10.2.3  –  Identifier

 o  name

    Simple name assigned to the HDLC link when it is created.

10.2.4  –  Status

 o  actual sequence modulus

    Sequence number modulus in use on the link. Until negotiation is
    complete, this attribute has the value 128. However, if the value
    of the characteristic sequence modulus is 8, the modulus always
    appears as the value 8.

    8        Indicates that modulo-8 numbering is in use.
    128      Indicates that modulo-128 numbering is in use.

 o  interframe delay

                           Value: 0-109

    Time required between frames to enable the local station to
    successfully receive them.

 o  maximum pdu size

                           Value: 1-65535

    Maximum frame size (in octets) that can be used on the link.
    Until negotiation is complete, the value of this status attribute
    is the same as the characteristic preferred maximum data size.

 o  negotiated crc type

    CRC mode that has been negotiated with the remote station. This
    mode will not be used until the station is next enabled. Until
    negotiation is complete, the value of this is 16-bit.

 o  line type

                           Value: Switched or nonswitched

    Defines whether the underlying physical line is switched or
    nonswitched. This status affects the subset of port states that
    are related to a given link.

 o  physical port

    Name of the port in the Physical layer associated with the
    communications link.

 o  response address

    Address that the remote station puts in response frames.

 o  state

    State of the HDLC link. This reflects the last enable or disable
    command issued.

    off       The link is disabled.
    on        The link is enabled.

 o  window size

                           Value: 1-127

    Maximum number of I-frames that can be outstanding before
    an acknowledgment must be received. Until negotiation is
    complete, the value of this status attribute is the same as the
    characteristic preferred window size.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

10.2.5  –  logical_station

    show  [node node-id] hdlc -
      link link-name -
         logical station station-name  attribute [,attribute...]
                                       all [attributes]
                                       all counters
                                       all identifiers
                                       all status
    Examples:

    show hdlc link hdlc-0 logical station * all

    show hdlc link hdlc-0 logical station * name, state

10.2.5.1  –  Counters

 o  creation time

    Time at which this entity was created.

 o  data octets received

    Total number of octets received in the I-field of I-frames and
    UI-frames. This total excludes protocol ID information in UI-
    frames and frame retransmissions.

 o  data octets sent

    Total number of octets sent in the I-field of I-frames and UI-
    frames. This total excludes protocol ID information in UI-frames
    and frame retransmissions.

 o  data pdus received

    Total number of I-frames and UID-frames received. This number
    does not include frames that had to be retransmitted.

 o  data pdus sent

    Total number of I-frames and UID-frames sent. This number does
    not include frames that had to be retransmitted.

 o  frmrs generated

    Number of FRMRs (frame rejects) sent.

 o  frmrs received

    Number of FRMRs (frame rejects) received.

 o  invalid mode commands

    Number of command frames (SABME, SABM, SNRME, SNRM, SARM, and
    SIM) received that are not applicable to this station.

 o  negotiation failures

    Number of times that the XID negotiation with the remote station
    has failed.

 o  polls received

    Number of frames received with the poll bit set.

 o  rejs received

    Number of REJ frames (rejects) received.

 o  rejs sent

    Number of REJ frames (rejects) sent.

 o  rnrs received

    Number of RNR (receive not ready) supervisory frames received
    from the remote station.

 o  rnrs sent

    Number of RNR (receive not ready) supervisory frames transmitted.

 o  times acknowledge timer expired

    Number of times that the acknowledge timer has expired.

 o  times station halted

    Number of times the station halt event has occurred.

 o  times station initializing

    Number of times the station initialized event has occurred.

 o  times station inoperative

    Number of times the entity's status attribute state became
    inoperative.

 o  times station maintenance

    Number of times the entity's status attribute state became
    maintenance.

 o  times station resetting

    Number of times that the station reset event has occurred.

 o  times station running

    Number of times that the station running event has occurred.

 o  times station setup failed

    Number of times the station setup failure event has occurred.

 o  unknown ui pdus received

    Number of UI-frames the local station received whose protocol ID
    does not match that of any open port.

 o  xids received

    Number of XID (identification) command or response frames
    received.

10.2.5.2  –  Identifier

 o  name

    Simple name assigned to the logical station when it is created.

10.2.5.3  –  Status

 o  command address

    Address the local station uses when sending command frames to the
    remote station.

 o  maintenance mode

    Whether the station is in maintenance mode. When set to true, the
    station will be used exclusively for maintenance operations. When
    set to false, the station operates in normal fashion.

    The limit command sets the value of this attribute to true, and
    the unlimit to false.

 o  protocol state

    State of the data link protocol.

    error          A protocol error occurred. For instance, the
                   logical station received an invalid frame.

    halted         The protocol could not start. For example, there
                   is no client.

    initializing   The protocol is being initialized.

    inoperative    The protocol cannot be started because no contact
                   has been established with the remote station.

    maintenance    The logical station is in maintenance mode.

    resetting      The protocol is resetting after an error.

    running        The protocol is running and capable of exchanging
                   frames with the remote station.

 o  remote version

    Version number of the HDLC protocol that the remote station is
    using. This is received as part of an XID message from the remote
    station.

 o  state

    State of the logical station.

    off      The logical station is off because of a disable command.

    on       The logical station is on because of an enable command.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

10.3  –  port

    show  [node node-id] hdlc -
                port port-name  attribute [,attribute...]
                                all [attributes]
                                all identifiers
                                all status

    Example:

    show hdlc port * name, state

    show hdlc port * all

10.3.1  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

10.3.2  –  Status

 o  client

    Name of the client using the port.

 o  logical station

    hdlc link logical station entity that the port is operating over.

 o  protocol id

    Protocol ID that the port is using. For sequenced ports, this
    value is decided during negotiation. For unsequenced ports, the
    value is sent in every UI-frame.

 o  state

    State of the port.

    open           The port is assigned to a client. If the
                   communications line is unswitched, data transfer
                   can begin. For switched lines, an association must
                   be made with the line before data transfer can
                   begin.

    open           The port is associated with a client, but the link
    disabled       or logical station associated with it is disabled.

 o  type

    Type of port.

    sequenced      The port can send and receive sequenced and
                   unsequenced data.

    unsequenced    The port can send and receive unsequenced data
                   only.

11  –  known

11.1  –  links

    The NCP command SHOW KNOWN LINKS has no equivalent in NCL.
    However, you may obtain similar information using the "show
    know links" task of the Network Management GUI.

    You may wish to enable the displaying of NCL commands in
    that utility in order to see what NCL commands are necessary
    to produce the output.

    For more information, refer to HELP NETWORK_MANAGEMENT TOOLS GUI.

11.2  –  node_counters

    The NCP command SHOW KNOWN NODE COUNTERS has no equivalent in NCL.
    However, you may obtain similar information using the "show know
    node counters" task of the Network Management GUI.

    You may wish to enable the displaying of NCL commands in that
    utility in order to see what NCL commands are necessary to produce
    the output.

    For more information, refer to HELP NETWORK_MANAGEMENT TOOLS GUI.

12  –  lapb

    show  [node node-id] lapb  version
                               all [attributes]
                               all characteristics

12.1  –  Characteristic

 o  version

    Default: None	    Value: Current version number

    Version number of the DNA HDLC architecture to which this
    implementation conforms. You cannot modify this characteristic.

12.2  –  link

    show [node node-id] lapb -
              link simple-name  attribute [,attribute...]
                                all [attributes]
                                all characteristics
                                all counters
                                all identifiers
                                all status

    Examples:

    show lapb link * name, protocol state

    show lapb link link-0 all

12.2.1  –  Characteristics

 o  acknowledge timer

    Default: Supplied by profile     Value: 1-60000

    Time, in milliseconds, to wait for an acknowledgment before
    initiating recovery action. This attribute corresponds to the
    LAPB parameter T1. You can modify this characteristic only when
    the entity is disabled.

 o  holdback timer

    Default: Implementation specific    Value: 0-60000

    Delay, in milliseconds, before an acknowledgment must be sent.
    This characteristic corresponds to the LAPB parameter T2. You can
    modify this characteristic only when the entity is disabled.

 o  interface type

    Default: dte           Value: dce or dte

    Address mode for this link.

    dce   Use DCE address mode.
    dte   Use DTE address mode.

    You can modify this characteristic only when the entity is
    disabled.

 o  maximum data size

    Default: Supplied by   Value: 1-65532
    profile

    Maximum frame size, in octets, of an information field in an
    I-frame.

 o  physical line

    Default: No default    Value: Local entity name

    Name of the Physical layer and line entity over which the LAPB
    protocol is to operate. You must give this characteristic a value
    before you enable the link.

 o  poll timer

    Default: Implementation specific   Value: Supplied by profile

    Maximum period in seconds that may elapse without frames being
    exchanged on the Data Link. On expiration, an RR(P) is sent to
    elicit a response from the other end.

 o  profile

    Default: No default           Value: String

    Name of the X.25 Level 2 Profile that defines subscription
    details associated with the PSDN to which this DTE is connected.
    You cannot modify this characteristic. This characteristic is set
    by means of an argument to the create command.

 o  receive buffers (OpenVMS)

    Default: Implementation specific    Value: 1-128

    Specifies the number of receive data buffers.

 o  retry maximum

    Default: Supplied by profile       Value: 1-255

    Maximum number of times that a frame will be retransmitted
    before assuming a fatal error, at which point more drastic
    error recovery action will be attempted. This characteristic
    corresponds to the LAPB parameter N2.

 o  sequence modulus

    Default: Supplied by profile      Value: 8 or 128

    Type of sequence numbering.

    8     Use normal sequence numbering.
    128   Use extended sequence numbering.

 o  window size

    Default: Supplied by profile      Value: 1-127

    Window size for transmitting and receiving I-frames. This
    characteristic corresponds to the LAPB parameter K.

12.2.2  –  Counters

 o  buffer unavailable errors (OpenVMS)

    Number of times that the underlying framing level has indicated
    system buffer unavailability to the Data Link layer.

 o  crc errors received

    Number of frames received with a bad CRC.

 o  creation time

    Time at which the entity was created.

 o  data octets received

    Number of data octets received from the remote station. This
    value does not include retransmissions.

 o  data octets sent

    Number of data octets sent to the remote station. This value does
    not include retransmissions.

 o  data pdus received

    Number of I-frames received from the remote station. This value
    does not include retransmissions.

 o  data pdus sent

    Number of I-frames sent to the remote station. This value does
    not include retransmissions.

 o  frmrs sent

    Number of FRMR frames generated as a result of invalid incoming
    frames.

 o  frmrs received

    Number of FRMR frames received.

 o  polls received

    Number of command frames received with the P-bit set.

 o  rejs received

    Number of REJ frames received.

 o  rejs sent

    Number of REJ frames transmitted.

 o  rnrs received

    Number of RNR frames received.

 o  rnrs sent

    Number of RNR frames transmitted.

 o  times acknowledge timer expired

    Number of times the local acknowledge timer has expired.

 o  times link halted

    Number of times the link halt event has been generated.

 o  times link initializing

    Number of times the link initializing event has been generated.

 o  times link inoperative

    Number of times the link inoperative event has been generated.

 o  times link maintenance

    Number of times the link maintenance event has been generated.

 o  times link resetting

    Number of times the link reset event has been generated.

 o  times link running

    Number of times the link running event has been generated.

 o  times link setup failed

    Number of times the link setup failure event has been generated.

 o  times link state changed

    Number of times a link state transition has occurred.

 o  times pdu receive overrun

    Specifies the number of times a physical line indicated an
    overrun condition to the Data Link layer.

 o  times pdu transmit failed

    Number of times an attempt to transmit a frame has failed.

12.2.3  –  Identifier

 o  name

    Simple name assigned to the link when it is created.

12.2.4  –  Status

 o  line type

    Type of line over which this link operates.

    nonswitched    The line is a nonswitched line.

    switched       The line is a switched line.

 o  maximum pdu size

    Maximum frame size, in octets, that this station will receive and
    transmit. This value includes the frame header.

 o  physical port

    Name of the Physical layer port with which the link is
    associated.

 o  protocol state

    State of the LAPB protocol with respect to the remote station.

    error          The protocol is in a recognized error state.

    halted         The protocol has halted.

    initializing   The protocol is being initialized.

    inoperative    The protocol cannot be started without
                   connectivity to the remote station.

    maintenance    The link is in maintenance mode.

    resetting      The protocol is undergoing a reset operation.

    running        The protocol is running normally.

 o  state

    Status of the lapb link entity.

    off   The link is disabled.

    on    The link is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

12.3  –  port

    show  [node node-id] lapb -
                port port-name  attribute [,attribute...]
                                all [attributes]
                                all identifiers
                                all status
    Examples:

    show lapb port * all

    show lapb port * name, state

12.3.1  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

12.3.2  –  Status

 o  client name

    Name of the client with which the port is associated.

 o  link

    Name of the link with which the port is associated.

 o  state

    State of the lapb port entity.

    open           The port is assigned to a client.

    open           The port is assigned to a client, but the
    disabled       associated link is disabled.

 o  type

    Type of port.

    sequenced      The port is used for sending LAPB data.

    unsequenced    The port is used for sending loopback data.
                   This is only possible if the maintenance mode
                   characteristic of the relevant lapb link entity is
                   set to true.

13  –  llc2

    show [node node-id] llc2   version
                               all [attributes]
                               all characteristics

13.1  –  Characteristics

 o  version

    Specifies the version number of the DNA LLC2 architecture to
    which this implementation conforms. You cannot modify this
    characteristic. To display this attribute, specify all or
    version.

13.2  –  port

    show [node node-id] llc2 -
              port simple-name  attribute [,attribute...]
                                all [attributes]
                                all identifiers
                                all status

    Examples:

    show llc2 port * name, client

    show llc2 port * all

13.2.1  –  Identifiers

 o  name

    Specifies the simple-name assigned to the port when it is created.

13.2.2  –  Status

 o  client

    Specifies the name of the client that opened the port.

 o  link name

    Specifies the name of the llc2 sap link entity the port is
    associated with.

 o  state

    Specifies the state of the llc2 port entity.

    open          The port is assigned to a client and is enabled.

    disabled      The port is assigned to a client but is disabled.

13.3  –  sap

    show [node node-id] llc2 -
              sap simple-name  attribute [,attribute...]
                               all [attributes]
                               all characteristics
                               all counters
                               all identifiers
                               all status

    Examples:

    show llc2 sap * name

    show llc2 sap sap-0 local lsap address, lan station

13.3.1  –  Characteristics

 o  lan station

    Default: No entity name     Value: Local-entity-name

    Specifies the name of the LAN station entity used by the SAP. You
    must specify a value for this attribute before you enable the SAP.

 o  local lsap address

    Default: 7E            Value: Hex-number

    Specifies the address of the local link service access point
    (LSAP) to be used. The lowest significant bit of this value must
    be clear; the address specified must be an individual address.

13.3.2  –  Counters

 o  creation time

    Specifies the time the entity was created.

 o  times sap state changed

    Specifies the number of times the status attribute STATE has
    changed from On to Off, or from Off to On.

13.3.3  –  Identifiers

 o  name

    Specifies the simple-name assigned to the SAP when it is created.

13.3.4  –  Status

 o  lan port

    Specifies the name of the LAN port that is opened and enabled when
    this SAP is successfully enabled. If no port has been opened, this
    status has a null value.

 o  maximum pdu size

    Specifies the largest frame size, in octets, that can be used to
    send or receive data on this SAP.

 o  state

    Specifies the state of the llc2 sap entity.

    off   The SAP is disabled.

    on    The SAP is enabled.

 o  uid

    Specifies the entity's unique identifier that is generated when
    the entity is created.

13.3.5  –  link

    show [node node-id] llc2 -
        sap simple-name -
             link simple-name  attribute [,attribute...]
                               all [attributes]
                               all characteristics
                               all counters
                               all identifiers
                               all status

    Examples:

    show llc2 sap sap-0 link * name, state

    show llc2 sap sap-0 link dte-1 all

13.3.5.1  –  Characteristics

 o  acknowledge timer

    Default: 1000          Value: 1-60000

    Time, in milliseconds, that the link waits for an
    acknowledgment before initiating recovery action. The granularity
    of this timer is 10 milliseconds. Values that are not multiples of
    10 are rounded up.

 o  busy timer

    Default: 10000         Value: 1-60000

    Time, in milliseconds, that the link waits for indication
    of the clearance of a busy condition at the remote station.
    The granularity of this timer is 10 milliseconds. Values that are
    not multiples of 10 are rounded up.

 o  holdback timer

    Default: 500           Value: 0-60000

    Delay, in milliseconds, before an acknowledgment
    must be sent. The granularity of this timer is 10 milliseconds.
    Values that are not multiples of 10 are rounded down.

 o  local receive window size

    Default: 127           Value: 1-127

    Window size used by the link for receiving frames.

 o  maximum data size

    Default: 1028          Value: 1-65531

    Largest frame size, in octets, the link can use to
    send or receive data. This value does not include the size of the
    frame header.

 o  poll timer

    Default: 1000          Value: 1-60000

    Time, in milliseconds, the link waits for a response
    with the F bit set. The granularity of this timer is
    10 milliseconds. Values that are not multiples of 10
    are rounded up.

 o  reject timer

    Default: 3000          Value: 1-60000

    Time, in milliseconds, the link waits for a reply to
    a REJ (reject) frame. The granularity of this timer is
    10 milliseconds. Values that are not multiples of 10
    are rounded up.

 o  remote lsap address

    Default: 7E            Value: Hex-number

    Address of the destination LSAP (local service access point) to be
    used by the link. The lowest significant bit must be clear; the
    specified address must be an individual address.

 o  remote mac address

    Default: 00-00-00-00-00-00      Value: LAN-address

    Specifies the destination MAC address to be used by the link.
    The lowest significant bit of the first octet must be clear;
    that is, the address must be an individual address.

 o  retry maximum

    Default: 10            Value: 1-255

    Maximum number of times the link retransmits a frame
    before assuming a fatal error and taking more drastic recovery
    action.

13.3.5.2  –  Counters

 o  acknowledge timer expirations

    Specifies the number of times the local acknowledge timer has
    expired.

 o  busy timer expirations

    Specifies the number of times the local busy timer has expired.

 o  creation time

    Specifies the time the entity was created.

 o  data pdus received

    Specifies the number of I frames and UI frames received from
    the remote end of the link. This value does not include
    retransmissions.

 o  data pdus sent

    Specifies the number of I frames and UI frames transmitted
    to the remote end of the link. This value does not include
    retransmissions.

 o  data octets received

    Specifies the number of data octets received in I frames and
    UI frames from the remote end of the link. This value does not
    include data octets in retransmissions.

 o  data octets sent

    Specifies the number of data octets transmitted in I frames and UI
    frames to the remote end of the link. This value does not include
    data octets in retransmissions.

 o  frmrs received

    Specifies the number of FRMR (frame reject) frames received.

 o  frmrs sent

    Specifies the number of FRMR (frame reject) frames generated as a
    result of invalid incoming frames.

 o  polls received

    Specifies the number of command frames received with the P bit
    set.

 o  poll timer expirations

    Specifies the number of times the local poll timer has expired.

 o  reject timer expirations

    Specifies the number of times the local reject timer has expired.

 o  rejs received

    Specifies the number of REJ (reject) frames received.

 o  rejs sent

    Specifies the number of REJ (reject) frames transmitted.

 o  rnrs received

    Specifies the number of RNR (receive not ready) frames received.

 o  rnrs sent

    Specifies the number of RNR (receive not ready) frames
    transmitted.

 o  times link changed state

    Specifies the number of times the link's status attribute state
    changed from On to Off, or from Off to On.

 o  times link halted

    Specifies the number of times the link's status attribute protocol
    state was set to Halted.

 o  times link initializing

    Specifies the number of times the link's status attribute protocol
    state was set to Initializing.

 o  times link inoperative

    Specifies the number of times the link's status attribute protocol
    state was set to Inoperative.

 o  times link resetting

    Specifies the number of times the link's status attribute protocol
    state was set to Resetting.

 o  times link running

    Specifies the number of times the link's status attribute protocol
    state was set to Running. When the link enters the Running state,
    the protocol has been successfully initialized or reset.

 o  times link setup failed

    Specifies the number of times the llc2 protocol fails to
    initialize correctly after the maximum number of retries.

 o  xids received

    Specifies the number of XID frames received.

 o  xids sent

    Specifies the number of XID frames transmitted.

13.3.5.3  –  Identifiers

 o  name

    Specifies the simple-name assigned to the link when it is created.

13.3.5.4  –  Status

 o  protocol state

    Specifies the state of the llc2 protocol with respect to the
    remote station.

    error         The protocol is in a recognized error state.

    halted        The protocol has halted.

    initializing  The protocol is being initialized.

    inoperative   The protocol cannot be started because the LAN
                  station cannot provide a connection to a remote
                  system.

    resetting     The protocol is being reset.

    running       The protocol is running normally.

 o  remote llc class

    Specifies the class of the remote llc.

    1         Class 1 llc. Only type 1 operation is supported.

    2         Class 2 llc. Both type 1 and type 2 operation are
              supported.

    unknown   The class has not yet been established. The class is
              not established until xid frames have been exchanged
              between the local and remote llc implementations.

 o  remote receive window size

    Specifies the window size used by the remote station for receiving
    frames. The local station uses this value as its window for
    transmitting frames.

 o  state

    Specifies the state of the llc2 link entity.

    off   The link is disabled.

    on    The link is enabled.

 o  uid

    Specifies the entity's unique identifier that is generated when
    the entity is created.

14  –  loopback_application

    show [node node-id] loopback application  attribute [,attribute]
                                              all [attributes]
                                              all characteristics

    Examples:

    show loopback application all

    show loopback application maximum mirrors, maximum data

14.1  –  Characteristics

 o  maximum data

    Default: 4096

    The maximum size, in octets, of the loop message data field that
    the loop mirror can reflect. If the loop mirror receives a loop
    message with a longer data field, an error occurs. You cannot
    modify this characteristic.

 o  maximum mirrors

    Default: 0             Value: 0-4294967295

    Enter the maximum number of loop mirrors supported. If you enter
    the value 0, the node supports an unlimited number of mirrors.

    For Tru64 UNIX, to limit the number of loop mirrors, use the maximum
    instances characteristic of the session control application mir (NOT
    MIRROR) entity.

15  –  modem_connect

    show  [node node-id] modem connect  version
                                        all [attributes]
                                        all characteristics

15.1  –  Characteristic

    version

    The version number of the DNA Modem Connect architecture to
    which the implementation conforms. You cannot modify this
    characteristic.

15.2  –  data_port

    show [node node-id] modem connect -
                   data port port-name  attribute [,attribute...]
                                        all [attributes]
                                        all identifiers
                                        all status

    Example:

    show modem connect data port * name, state

15.2.1  –  Identifier

 o  name

    Simple name assigned to the data port.

15.2.2  –  Status

 o  client

    Name supplied by the client when the port was opened. This defines
    which client owns the port.

 o  line

    Name of the modem connect line entity that the client supplied
    when the port was opened.

 o  state

    State of data port.

    open             The port is assigned to a client.

    open disabled    The port is assigned to a client, but the line
                     entity that port refers to is disabled.

15.3  –  line

    show  [node node-id] modem connect -
                         line line-name  attribute [,attribute]
                                         all [attributes]
                                         all characteristics
                                         all counters
                                         all identifiers
                                         all status
                                         all interchange circuits

    Examples:

    show modem connect line * name, state

    show modem connect line DSY-0-0 all

    show modem connect line ddcmp-0 all interchange circuits

15.3.1  –  Characteristics

 o  alternate speed

    Default: 0

    Alternate (low) speed (in bits per second) to operate the
    line. You can modify this characteristic only when the entity
    is disabled. This characteristic is supported only when the
    characteristic communications mode is asynchronous, the
    characteristic modem control is full, the characteristic modem
    options includes rateselect, the characteristic clock is internal,
    and when the alternate line speed is needed.

 o  call accept timer

    Default: 0

    Minimum time (in milliseconds) between the assertion of data set
    ready and accepting a call by asserting request to send. This
    characteristic is not supported if the characteristic modem
    control is none.

 o  carrier loss timer

    Default: 15000

    Maximum time (in milliseconds) that the carrier detect signal
    can be absent before the loss of carrier event is generated.
    This characteristic is not supported if the characteristic modem
    control is none.

 o  clock

    Source of the transmit and receive clocks.

    external         The modem provides the clock.

    internal         The communications device provides the clock.

    reflected        The DTE transmit clock is a reflection of the
                     DCE transmit clock. This minimizes the clock to
                     data skew that the DCE encounters when high line
                     speeds are used.

    The default value depends on the setting of the characteristic
    communications mode. If communications mode is asynchronous, the
    default value of this characteristic is internal. Otherwise, the
    default value is external.

    The value of this attribute has no effect when the communications
    line is in loopback mode. In this case, the type of loopback
    determines the type of clock. You can modify this characteristic
    only when the entity is disabled.

 o  communications mode

    Default: Sychronous        Value: Asynchronous or synchronous

    Communications method to be used on the link, either asynchronous
    or synchronous. The value of this characteristic is a copy of the
    communications mode argument specified when the entity is created.
    You cannot modify this characteristic.

 o  communications port

    Default: None

    Name of the communications port. The value of this characteristic
    is a copy of the communications port argument specified when the
    entity is created. You cannot modify this characteristic.

 o  connection type (Tru64 UNIX)

    Default: Nonswitched           Value: Nonswitched or switched

    Indicates whether the line is switched or non-switched. The value
    of this characteristic is a copy of the connection type argument
    specified when the entity is created. You cannot modify this
    characteristic.

 o  duplex

    Default: Full		Value: Full or half

    Indicates whether the line is full- or half-duplex. The value of
    this characteristic is a copy of the duplex argument specified
    when the entity is created. You cannot modify this characteristic.

 o  encoding

    Default: normal            Value: normal or nrzi

    Encoding technique used on the line. You can modify this
    characteristic only when the entity is disabled.

 o  initial hold timer (Tru64 UNIX)

    Default: 10

    Maximum time, in seconds, that the entity waits for an incoming
    call to be accepted.

 o  maximum call setup timer (Tru64 UNIX)

    Default: 60

    Maximum time, in seconds, that the entity waits for an outgoing
    call to connect.

 o  maximum disable transmit timer

    Default: 500			Value: 0-60000

    Maximum time, in milliseconds, that clear to send can remain
    asserted before the line is disconnected after Request to Send
    is deasserted. This attribute is not supported if the
    characteristic modem control is set to none.

 o  maximum dsr deassertion timer

    Default: 5000		Value: 0-60000

    Maximum time, in milliseconds, the entity will wait for data set
    ready to be deasserted after it has deasserted data terminal
    ready. If this timer expires, the entity assumes it can assert
    data terminal ready once again. This attribute is not
    supported if the characteristic modem control is set to none.

 o  maximum enable transmit timer

    Default: 2000              Value: 1-5000

    Maximum time, in milliseconds, between the assertion of the
    request to send signal and receiving the assertion of the clear
    to send signal. This attribute is not supported if the
    characteristic modem control is set to none.

 o  minimum dtr deassertion timer

    Default: 1000	      Value: 0-60000

    Minimum timer, in milliseconds, that the DTE will deassert data
    terminal ready during a disconnection. This attribute is not
    supported if the characteristic modem control is set to none.

 o  modem control

    Default: Full              Value: Full or none

    Indicates whether the interchange circuits are to be monitored and
    used. The value none means that only the data leads are monitored.

    The value full must be used when the value of the characteristic
    duplex is half. This characteristic is supported only if
    the characteristic connection type is switched.

 o  modem options

    Default: No options        Value: Set of options

    Set of values that determine the capabilities of the modem.

    dialout          The modem can dial the remote modem. Supported
      		    only if the value of communications type is
      		    switched. This value is supported by Tru64 UNIX
                     only.

    direct           The modem is directly connected to the remote
                     modem through a non-switched line. Supported
                     only if accompanied withdialout and used only
                     when the modem protocol type supports direct
                     dial. This value is supported by Tru64 UNIX
                     only.

    rate select      The modem is capable of data rate selection.

 o  modem protocol format (Tru64 UNIX)

    Default: See following     Value: See following description.
    description.

    Format to use for V.25bis protocol messages. This characteristic
    applies only when the characteristic modem protocol type is
    v25bis or dmcl.

    asynchronous     Use the asynchronous format.

    hdlc             Use the HDLC format.

    synchronous      Use the synchronous format.

    The default value depends on the value of the characteristic
    communications mode. If communications mode is asynchronous, the
    default value of this characteristic is also asynchronous. If the
    value of communications mode is synchronous, the default value of
    this characteristic is hdlc.

 o  modem protocol type (Tru64 UNIX)

    Default: V25bis            Value: See description

    Protocol that the modem uses to select modem options and to set
    line control parameters.

    at               A set of automatic calling procedures used in the
                     Hayes Smart Modem 2400.

    dmcl             The Digital Modem Control Language, based on
                     V.25bis.

    v25              A set of automatic calling and answering
                     procedures defined by CCITT. These procedures
                     use the 200-series circuits defined in the
                     CCITT recommendation V.24. The V.235 procedures
                     are also known as parallel automatic calling
                     procedures.

    v25bis           A set of automatic calling and answering
                     procedures defined by CCITT. These procedures
                     use the 100-series circuits defined in the CCITT
                     recommendation V.24. The V.25bis procedures
                     are also known as serial automatic calling
                     procedures.

 o  profile

    Default: None

    Name of the local profile to be used with the line. This profile
    is used to restrict the range of various line attributes, and to
    change the defaults for those attributes. The value of
    this characteristic is a copy of the profile argument specified
    when the entity is created.

 o  rate select

    Default: High              Value: High or Low

    Specifies which of the line rates is to be used if none is
    specified when a call is set up.

    high  	The value of the speed characteristic is used.

    low 		The value of the alternate speed characteristic
                 is used.

 o  speed

    Default: 0

    High speed, in bits per second, to be used on the line. This value
    is always used on asynchronous links. It is used on synchronous
    links only in the following circumstances:

    o  When the value of the clock characteristic is internal

    o  When a null modem cable is detected

    o  When using a loopback mode that uses internal clocking

 o  successful call indication timer

    Default: 30

    Maximum time, in seconds, that the entity will wait for indication
    of a successful call before disconnecting the line. This
    attribute is not supported if the characteristic modem
    control is set to none.

 o  suppress test indicator

    Default: False             Value: True or false

    Specifies whether the Test Mode signal is to be monitored. If the
    value is false, a change in the circuit will be monitored and will
    cause the Test Indication event to be generated.

    You should set this characteristic to true in cases where the
    transitions of this signal are not produced by entering test
    mode, so that this signal should be ignored.

 o  transmit holdoff timer

    Default: 0

    Necessary delay, in milliseconds, between the transmitter
    being disabled and then reenabled. The value 0 means
    that the request to send signal can be asserted as soon as the
    client requests it. This characteristic is not supported if the
    characteristic modem control is set to none.

15.3.2  –  Counters

 o  cable faults

    Total number of times that the communications cable was detected
    as missing or invalid.

 o  creation time

    Time at which this entity was created.

 o  device errors

    Total number of times that a potential device error has been
    reported.

 o  framing errors

    Total number of framing errors detected on the line. This counter
    is not supported if the characteristic communications mode is
    synchronous.

 o  losses of carrier

    Total number of times that the carrier on the line was lost. This
    counter is maintained only if the characteristic modem control is
    none.

 o  losses of clock

    Total number of times that the transmit or receive clock was lost.

 o  outgoing call failures (Tru64 UNIX)

    Total number of times that an outgoing call failed to connect.

 o  rate fallbacks

    Number of times that the DTE changed from the high data rate to
    the low (alternate) rate. This counter is supported only if the
    characteristic modem options includes rate select, and if the
    characteristic modem control is full.

 o  test indications

    Number of times the DCE was put into test mode by the remote
    system. This counter is maintained only if the characteristic
    modem control is set to none.

 o  times cable detected

    Total number of times that a a valid communications cable was
    detected following a an error counted by the counter cable faults.

 o  times dce not ready

    Total number of times that a dce not ready event occurred. This
    counter is maintained only if the characteristic modem control is
    set to none.

 o  times reset (OpenVMS)

    Number of times that the data link client has performed a line
    reset.

 o  transmit enable timeouts

    Number of times the DCE failed to assert clear to send in response
    to request to send. This counter is maintained only if the
    characteristic modem control is set to none.

15.3.3  –  Identifier

 o  name

    Simple name assigned to the line.

15.3.4  –  Status

 o  actual speed

    Actual speed of the line, in bits per second. For internal clocking
    on some microcoded devices, a value of 0 indicates that the device
    has selected a speed appropriate for the connected interface. For
    external clocking, a value of 0 indicates that the speed is unknown.

 o  device availability (OpenVMS)

    Indicates whether the hardware device associated with the named
    communications port is installed.  Support is mandatory on systems
    that support line card hot swap.  When device availability has the
    value no device, the interface state takes the value
    pending DTE Ready and the interface type attribute takes the value
    unknown.

 o  interface state

    State of the physical interface on the line.

    connected           A switched line is connected but not yet ready
                        to transmit or receive data.

    connecting          Call setup on a switched line is in progress.

    disconnecting       Call clear on a switched line is in progress.

    dte not ready       The entity is disabled.

    dte ready           The DTE is ready, but the DCE is not ready.

    full enabled        The line is enabled for data transmission and
                        reception.

    pending dte ready   The entity is enabled but the ready
                        state cannot be entered. For example, the
                        communications cable is not connected.

    ready               Both DTE and DCE are ready.

    receive enabled     The line is ready to receive data.

    transmit enabled    The line is ready for data transmission.

 o  interface type

    Type of the physical interface connection.

    loopback         A loopback connector has been detected on the
                     interface.

    no cable         No cable is connected to the interface.

    null modem       A null modem cable is connected to the interface.

    rs232c           A cable conforming to the RS232C standard is
                     attached.

    rs422            A cable conforming to the RS422 standard is
                     attached.

    rs423-v24        This value appears where a cable is attached
                     but the connector cannot distinguish between the
                     RS423 and V.24 standards.

    rs449            A cable conforming to the RS449 standard is
                     attached.

    unknown          A cable is attached but its type is not known

    v28              A cable conforming to any of the CCITT V.24, V.28
                     standards, the IS 2110 standard, or the EIA-232-D
                     standard.

    v35              A cable conforming to the V35 standard is
                     attached.

    x.21             A cable conforming to the X.21 standard is
                     attached.

 o  loopback mode

    Type of loopback in use on the line. The value of this status
    attribute is determined by the startloop and stoploop commands.

    connector        Data is looped through a loopback connector
                     attached to the communications device.

    device           Data is looped in the communications device.

    driver           Data is looped in the driver of the
                     communications device.

    external         Data is looped through a null modem or a modem in
                     loopback mode.

    local            The communications device has switched its local
                     modem into loopback mode.

    null             The line is not in loopback mode.

    remote           The communications device has switched the remote
                     modem into loopback mode.

 o  modem type

    String identifying the local modem. If this status attribute has
    no value, the type could not be determined.

 o  state

    Operating state of the line. The value of this attribute is
    affected by the enable and disable commands.

    off              The line has been disabled

    on               The line has been enabled

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

15.3.5  –  Interchange Circuits

    show modem connect line line-id all interchange circuits

    The modem connect line entity has a special attribute group
    "interchange circuits", which lets you show a subset of the
    status attributes.  This "interchange circuits" attribute
    group allows you to examine the instantaneous status of the
    interchange circuits on the line.

    These circuits are known by different names in the various
    interface standards. The following list shows how the status
    attribute names used in NCL correspond to those used in the
    interface standards.

    For instance, the data terminal ready attribute is the name used
    for the CCITT V.24 circuit 108/2, the EIA-232-D CD circuit, the
    RS-499 TR circuit, and so on.

    When entering commands, always use the NCL attribute name.

    When displayed, each attribute has one of the following values:

      asserted        The circuit is asserted

      not applicable  The circuit does not exist on the interface

      not asserted    The circuit is not asserted

      unknown         The modem cable is not connected or is invalid

15.3.5.1  –  CCITT V.24 Circuits

    Modem Connect Line Interchange Circuits

    NCL Attribute Name    Circuit     Description
    ----------------------------------------------------------------------

    carrier detect        109         Data channel received line
                                      signal detector

    clear to send         106         Ready for sending

    data set ready        107         Data set ready

    data terminal ready   108/2       Data terminal ready

    local loopback        141         Local loopback

    remote loopback       140         Loopback/Maintenance test

    request to send       105         Request to send

    ring indicator        125         Calling indicator

    signalling rate       112         Data signal rate selector(DCE)
    indicator

    signalling rate       111         Data signal rate selector (DTE)
    selector

    test mode             142         Test indicator

15.3.5.2  –  DIN 66020 Blatt 1 Circuits

    Modem Connect Line Interchange Circuits

    NCL Attribute Name    Circuit     Description
    ----------------------------------------------------------------------

    carrier detect        M5          -

    clear to send         M2          -

    data set ready        M1          -

    data terminal ready   S1.2        -

    local loopback        PS3         -

    remote loopback       PS2         -

    request to send       S2          -

    ring indicator        M3          -

    signalling rate       not         -
    indicator             supported

    signalling rate       S4          -
    selector

    test mode             PM1         -

15.3.5.3  –  EIA-232-D Circuits

    Modem Connect Line Interchange Circuits

    NCL Attribute Name    Circuit     Description
    ----------------------------------------------------------------------

    carrier detect        CF          Received Line Signal Detector

    clear to send         CB          Clear to Send

    data set ready        CC          DCE Ready

    data terminal ready   CD          DTE Ready

    local loopback        LL          Local Loopback

    remote loopback       RL          Remote Loopback

    request to send       CA          Request to Send

    ring indicator        CE          Ring Indicator

    signalling rate       CI          Data Signal Rate Selector (DCE)
    indicator

    signalling rate       CH          Data Signal Rate Selector (DTE)
    selector

    test mode             TM          Test Mode

15.3.5.4  –  RS-232-C Circuits

    Modem Connect Line Interchange Circuits

    NCL Attribute Name    Circuit     Description
    ----------------------------------------------------------------------

    carrier detect        -           Received Line Signal Detector

    clear to send         -           Clear to Send

    data set ready        -           Data Set Ready

    data terminal ready   -           Data Terminal Ready

    local loopback        -           not supported

    remote loopback       -           not supported

    request to send       -           Request to Send

    ring indicator        -           Ring Indicator

    signalling rate       -           Data Signal Rate Selector (DCE)
    indicator

    signalling rate       -           Data Signal Rate Selector (DTE)
    selector

    test mode             -           not supported

15.3.5.5  –  RS-449 Circuits

    Modem Connect Line Interchange Circuits

    NCL Attribute Name    Circuit     Description
    ----------------------------------------------------------------------

    carrier detect        RR          Receiver Ready

    clear to send         CS          Clear to Send

    data set ready        DM          Data Mode

    data terminal ready   TR          Terminal Ready

    local loopback        LL          Local Loopback

    remote loopback       RL          Remote Loopback

    request to send       RS          Request to Send

    ring indicator        IC          Incoming Call

    signalling rate       SI          Signaling Rate Indicator
    indicator

    signalling rate       SR          Signaling Rate Selector
    selector

    test mode             TM          Test Mode

16  –  mop

    show  [node node-id] mop  attribute [,attribute...]
                              all [attributes]
                              all characteristics
                              all status

    Example:

    show mop all

    show mop state, supported functions

16.1  –  Characteristics

 o  supported functions

    MOP components supported on the system. This is a read-only
    attribute.

    configuration monitor                load server
    console requester                    loop requester
    dump server                          query requester
    load requester (Tru64 UNIX)          test requester

 o  version

    Default: Current version number

    Version number of the Maintenance Operations Protocol
    specification to which the implementation conforms. This is a
    read-only attribute.

16.2  –  Status

 o  state

    State of the mop entity. This is a read-only attribute.

    off  The mop entity is disabled.

    on   The mop entity is enabled.

16.3  –  circuit

    show [node node-id] mop -
        circuit circuit-name  attribute [,attribute...]
                              all [attributes]
                              all characteristics
                              all counters
                              all identifiers
                              all status

    Example:

    show mop circuit * name, functions

    show mop circuit fddi-1 all

16.3.1  –  Identifiers

 o  name

    Simple name assigned to the mop circuit when it was created.

16.3.2  –  Characteristics

 o  known clients only

    Default: False         Value: True or False

    Specifies whether MOP attempts to service load requests from
    remote systems which do not have a corresponding client entity.
    Some network servers are designed to request specific software
    by name, and in such a case there is no need for a client entity
    to exist. By default, MOP tries to process requests for named
    software from unknown clients. Set this attribute to true if you
    wish MOP to ignore such requests.

 o  link name

    Default: No name       Value: Data Link entity name

    Name of a station entity in the Data Link layer module indicated
    by the type characteristic. This name is passed to the Data Link
    layer module when MOP opens a portal for the circuit.

 o  retransmit timer

    Default: 4             Value: 1-30

    Time (in seconds) to wait for a response before retransmitting a
    MOP protocol message.

 o  type

    Specifies the circuit type. This characteristic is set when the
    circuit is created (see the create command). The possible types
    are CSMA-CD, FDDI, HDLC (Tru64 UNIX loop only), DDCMP (OpenVMS VAX
    only), and LAPB (OpenVMS only). You cannot modify this
    characteristic.

16.3.3  –  Counters

 o  creation time

    Time this entity was created.

 o  dump requests completed

    Number of dump service requests that completed successfully.

 o  failed dump requests

    Number of dump service requests that could not be completed.

 o  failed load requests

    Number of load service requests that could not be completed.

 o  load requests completed

    Number of load service requests that completed successfully.

 o  unrecognized dump clients

    Number of dump service requests that could not be processed
    because a required client database entry could not be found.

 o  unrecognized load clients

    Number of load service requests that could not be processed
    because a required client database entry could not be found.

16.3.4  –  Status

 o  functions

    Which optional MOP functions are currently enabled for this
    circuit.

    configuration monitor           load server
    console requester               loop requester
    dump server                     query requester
    load requester (Tru64 UNIX)     test requester

    To enable mop circuit functions, see the enable mop circuit
    command.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

16.3.5  –  operation

    show [node node-id] mop -
       circuit circuit-name -
           operation operation-name  attribute [,attribute...]
                                     all [attributes]
                                     all identifiers
                                     all status

    Example:

    show mop circuit csmacd-1 operation * all

    Displays mop circuit operation entities which are created
    automatically by MOP for all operations, including those
    initiated by NCL commands and those initiated by automatic
    load and dump service.  These entities are deleted when the
    corresponding operation is commplete.

16.3.5.1  –  Identifier

 o  name

    Simple name of the operation entity that is generated
    automatically by MOP. The simple name is derived from the
    operation being performed (load or dump) and a numeric
    suffix added to ensure uniqueness.

16.3.5.2  –  Status

 o  address

    For LANs only, specifies the address of the client system.

 o  client

    Client name of the client entity associated with the operation,
    if such an entity exists.

 o  operation

    The operation being performed (boot, dump, load, loop, query, or
    test).

16.3.6  –  station

    show [node node-id] mop -
       circuit circuit-name -
            station station-name  attribute [,attribute...]
                                  all [attributes]
                                  all identifiers
                                  all status

    Example:

    show mop circuit csmacd-1 station * all

    Displays mop circuit station entities which are created
    automatically by the Configuration Monitor.  They are
    deleted when the circuit entity is deleted.

                           NOTE

    The Configuration Monitor function must be enabled on the
    mop circuit to obtain the status information used by the
    show mop circuit station command.  Refer to the enable
    mop circuit command for more information.

16.3.6.1  –  Identifier

 o  name

    Name of the station entity, generated automatically by the
    Configuration Monitor. The name is identical to the source LAN
    address for the System ID message.

16.3.6.2  –  Status

 o  command size

    Maximum acceptable console command size. A zero value means it is
    not applicable.

 o  console user

    LAN address of the system which currently has the console
    reserved; all zeroes if the console is not in use.

 o  data link

    Data Link protocol used by the remote station.

 o  device

    Type of communication device used by the remote station.

 o  dsdu size

    Maximum allowed size for a MOP message, not including data link
    protocol overhead.

 o  functions

    The set of functions supported: loop server, dump requester,
    primary loader, secondary loader, boot, console carrier, and
    counters.

 o  hardware address

    Default data link address for the circuit on which the system ID
    was transmitted by the remote station.

 o  last report

    Time at which the most recent system ID message was received.

 o  mop version

    Highest version of the MOP protocol supported by the remote
    station.

 o  node id

    Node ID for the remote station. If not reported, the null ID
    (00-00-00-00-00-00) is displayed.

 o  node name

    Node name for the remote station, as a DECdns full name. If not
    reported by the remote station, the null name is used; this is
    displayed as "0:.".

 o  reservation timer

    Console reservation timer, in seconds. A zero values means it is
    not applicable.

 o  response size

    Maximum acceptable console response size. A zero value means it
    is not applicable.

16.4  –  client

    show  [node node-id] mop -
           client client-name  attribute [,attribute...]
                               all [attributes]
                               all characteristics
                               all identifiers

16.4.1  –  Identifiers

 o  name

    Simplename assigned to the MOP Client entity when it was created.

16.4.2  –  Characteristics

 o  addresses

    Default: Empty set     Value: Set of LAN addresses

    Set of LAN addresses for this client on the circuit specified by
    the circuit characteristic.

    For OpenVMS, Phase IV nodes can use an extended DECnet LAN address in
    addition to their hardware address, so you must include both of these
    addresses in the addresses set. To calculate the extended DECnet
    address, express the Phase IV node address as a four-digit hex
    integer, then add the prefix AA-00-04-00.

    For example, if the Phase IV node address is 4.260:

             4.260

 o  circuit

    Default: No circuit    Value: Circuit-id

    Name of the MOP circuit that corresponds to the Data Link circuit
    that is to be used for communicating with this client.

 o  device types (OpenVMS)

    Default: No device types   Value:  Set of device types

    Specifies one or more device types associated with this client.
    Use device types and omit addresses if you want to set up a
    generic client entity; the entity will be used for any incoming
    load or dump requests that specify a matching communications
    device type.

    To determine the communications device type for a particular
    network server, consult the server documentation, or use the
    Configuration Monitor Function of MOP.

 o  diagnostic image

    Default: No file       Value: Sequence of file specifications

    Files to be loaded when the client requests a diagnostic image
    during a downline load operation. File identifications are
    interpreted according to the file system of the local system.

 o  dump address

    Default: 1             Value: 0 to 232 -1

    Memory address at which to begin an upline dump.

 o  dump file

    Default: No file       Value: Sequence of file specifications

    Files to write to when the client is upline dumped. File
    identifications are interpreted according to the file system
    of the local system.

 o  management image

    Default: No file       Value: Sequence of file specifications

    Files to be loaded when the client requests a management image
    during a downline load operation. File identifications are
    interpreted according to the file system of the local system.

 o  phase iv client address

    Default: 0.0           Value: Phase IV address

    Phase IV node address given to the client system when it is
    downline loaded. This address is passed in a load parameters
    message; whether it is needed depends on the software being
    loaded.

 o  phase iv client name

    Default: No name       Value: Phase IV name

    Phase IV node name given to the client system when it is downline
    loaded. This name is passed in a load parameters message; whether
    it is needed depends on the software being loaded.

 o  phase iv host address

    Default: 0.0           Value: Phase IV address

    Phase IV node address to be passed as the host node address when
    a client is downline loaded. This address is passed in a load
    parameters message; whether it is needed depends on the software
    being loaded.

 o  phase iv host name

    Default: No name       Value: Phase IV name

    Phase IV node name that is passed as the host name when the
    client is downline loaded. This name is passed in a load
    parameters message; whether it is needed depends on the software
    being loaded.

 o  script file

    Default: No file       Value: Sequence of file specifications

    Files to be loaded when the client requests a CMIP initialization
    script during a downline load operation. File identifications are
    interpreted according to the file system of the local system.

 o  secondary loader

    Default: No file       Value: Sequence of file specifications

    Files to be loaded when the client requests a secondary loader
    during a downline load operation. File identifications are
    interpreted according to the file system of the local system.

 o  system image

    Default: No file       Value: Sequence of file specifications

    Files to be loaded when the client requests an operating system
    image during a downline load operation. File identifications are
    interpreted according to the file system of the local system.

 o  tertiary loader

    Default: No file       Value: Sequence of file specifications

    Files to be loaded when the client requests a tertiary loader
    during a downline load operation. File identifications are
    interpreted according to the file system of the local system.

 o  verification

    Default: %x00-00-00-00-00-00 Hex string

    Verification string to be sent in a boot message to this client.
    The value must have an even number of digits from 2 to 16.

17  –  ncl

17.1  –  default

    show ncl default

    Shows default access control and entity information which was
    previously set using the SET NCL DEFAULT ACCESS and SET NCL
    DEFAULT ENTITY commands.  Refer to HELP NCL DEFAULT_CONTEXT
    for more detailed information.

    For example, on OpenVMS:

    NCL>SET NCL DEFAULT ENTITY NODE remnod"user1 agoodpassword"
    NCL>SHOW NCL DEFAULT
    NCL Default Access by User user1, Password xxx
    NCL Default Entity Node remnod

17.1.1  –  access

    show ncl default access

    Shows default access control information which was previously
    set using the SET NCL DEFAULT ACCESS command.  Refer to
    HELP NCL DEFAULT_CONTEXT for more information.

17.1.2  –  entity

    show ncl default entity

    Shows default entity information which was previously set
    using the SET NCL DEFAULT ENTITY command.  Refer to HELP NCL
    DEFAULT_CONTEXT for more information.

17.2  –  logfile

    show ncl logfile

    This will display the name of the log file which was established
    earlier in the NCL session with the "set ncl logfile" and
    "enable ncl logging" commands.

    For example, on OpenVMS:

    NCL>set ncl logfile test
    NCL>enable ncl logging
    NCL>show all
    NCL>disable ncl logging
    NCL>show ncl logfile
    Logfile name is: test
    Logfile is Disabled

    The results will be in the file TEST.NCL.  That file will contain
    the logged NCL command(s), and the output will be commented out.
    You may then reissue the command(s) you logged by:

    NCL>do test.ncl

18  –  node

    Shows all attributes of the specified node.

    show  [node node-id]  attribute [,attribute...]
                          all counters
                          all [attributes]
                          all characteristics
                          all identifiers
                          all status

    Some command examples follow.  The local node (node 0) is implied
    if a node is not provided in the command.  Therefore, this will
    show the name and address of the local node:

       show name, address

    Note that the "show version" command does not give the DECnet
    version, it instead shows the version of the network management
    architecture.  To view the operating system and DECnet version
    of the local node, use this command:

       show implementation

    To show all the node attributes of the remote node "remnod":

       show node remnod all

18.1  –  Characteristics

 o  implementation

    Particular DECnet implementation of the node. You cannot modify
    this characteristic.

 o  listener template (Tru64 UNIX)

    Name of the OSI transport template to be passed through the
    CMIP listener to session control. You cannot modify this
    characteristic.

 o  maximum listeners (Tru64 UNIX)

    Maximum number of CMIP listeners that the node supports. Zero
    specifies an unlimited number of listeners. You cannot modify
    this characteristic.

 o  version

    Version number of the network management architecture
    specification to which the implementation conforms. You cannot
    modify this characteristic.

18.2  –  Counters

 o  changes of address

    Number of times the node's address has changed.

 o  changes of id

    Number of times the node's ID has changed.

 o  creation time

    Time at which the entity was created. This time reflects the time
    at which the node was first booted.

 o  idrom check failures

    Number of times an IDROM was checked for consistency and was
    found to be in error.

 o  renames

    Number of times the node has been renamed (see the rename command.

18.3  –  Identifiers

 o  address

    Set of protocol towers that together form a Session Control
    application address for the node's CMIP listener.

 o  name

    Full name of the node as it is registered in your name space
    name is the primary identifier.

18.4  –  Status

 o  functions enabled

    Functions that are currently enabled for the node (see the
    enable command).

 o  id

    Indicates the unique 48-bit ID of the node.

 o  state

    State of the node.

    booting        The node is attempting to downline load. You
                   cannot manage the node in this state. If the
                   boot process is successful, the node enters the
                   off state. (OpenVMS)

    dead           The node is unusable and unmanageable as the
                   result of a power failure or similar event. The
                   node must be rebooted. (OpenVMS)

    off            The node is manageable, but not all of its
                   functions are enabled.

    on             All of the node's functions are enabled and the
                   node is fully manageable. The on
                   state is the normal operating state.

 o  uid

    Node's unique identifier, which is generated when the node is
    created.

19  –  nsp

    show  [node node-id] nsp  attribute [,attribute...]
                              all [attributes]
                              all characteristics
                              all status

    Examples:

    show nsp all

    show nsp congestion avoidance, maximum transport connections

19.1  –  Characteristics

 o   acknowledgment delay time

     Default: 3                               Value for OpenVMS: 0-65
     Default: 3                               Value for Tru64 UNIX: 3

     Maximum amount of time (in seconds) that an acknowledgment is to
     be withheld. You cannot modify this characteristic.

 o   congestion avoidance

     Default: True                            Value: True or false

     Enables the use of the automatic congestion avoidance mechanism.
     This mechanism reduces the transport window size in response to an
     indication from the Network layer.

 o   delay factor

     Default: 2                               Value: 2-15

     Factor by which to multiply the current value of the round-trip
     delay estimate status attribute in order to set a value for the
     retransmission timer.

     Note, the roundtrip delay estimate is an attribute of the nsp
     port entity.

 o   delay weight

     Default: 3                               Value: 0-255

     Relative weighting to apply to the current estimate and to a new
     sample when estimating round-trip delay.

 o   dna version

     Default: current version number

     Version number of the DNA NSP architecture specification to
     which the implementation conforms. You cannot modify this
     characteristic.

 o   flow control policy

     Default:  Segment flow control      Value:  Segment flow control
                                                 no flow control

     Determines NSP flow control policy used. This attribute may not be
     changed when NSP state is "on."

     Flow control is the mechanism that determines when to send a Data
     or expedited messages. Flow control is performed separately for normal
     and expedited data. During transport connection formation, each end of
     the connection determines the kind of flow control policy it expects
     when acting as a data receiver. It is not required that both end
     operate with the same flow control policy.

 o   keepalive time

     Default for Tru64 UNIX: 30               Value: 1-65535
     Default for OpenVMS: 60                  Value: 1-65535

     Time (in seconds) that NSP waits for data to be transmitted or
     received before testing a transport connection. When this timer
     expires, NSP sends a data request PDU to the remote NSP. This
     PDU does not change the flow control parameters, but does require
     acknowledgment. For Tru64 UNIX, you can modify this characteristic
     to a lower value only when the entity is disabled.

 o   maximum receive buffers (OpenVMS)

     Default: 2000                            Value: 1-65535

     Maximum number of receive buffers that can store received transport
     PDUs. You may not decrease the value while NSP is enabled.

 o   maximum remote nsaps

     Default for Tru64 UNIX: 160              Value: 1-65535
     Default for OpenVMS: 200                 Value: 1-65535

     Maximum number of remote NSAPs that can exist concurrently. Must
     be greater than the current value of maximum transport connections.
     You can modify this characteristic to a lower value only when the
     entity is disabled. For Tru64 UNIX, this characteristic can be
     increased when enabled.

 o   maximum transport connections

     Default for Tru64 UNIX: 128              Value: 0-1023
     Default for OpenVMS: 200                 Value: 0-65535

     Maximum number of active transport connections allowed at one
     time. Must not be less than the current value of maximum remote
     NSAPs. You may not decrease the value while NSP is enabled.

 o   maximum window

     Default for Tru64 UNIX: 32               Value: 1-65535
     Default for OpenVMS: 8                   Value: 1-2047

     Maximum credit window that can be granted on a transport connection.
     This is used for control of the number of data segments (PDUs)
     allowed to be transmitted over a particular transport connection
     before at least one acknowledgment must be returned from the
     destination system. If the number of PDUs already transmitted equals
     the maximum window and no corresponding acknowledgments have been
     received, transport stops sending PDUs over the transport connection
     and waits for an acknowledgment message. You cannot modify this
     characteristic.

 o   nsap selector

     Default: 32                              Value: 0-255

     NSAP selector used by the nsp entity when opening a port to a
     network service. You cannot modify this characteristic.

 o   retransmit threshold

     Default for Tru64 UNIX: 12               Value: 1-65535
     Default for OpenVMS: 5                   Value: 1-65535

     Maximum number of times a source nsp entity is to restart an
     expired retransmission timer before the remote node is to be
     considered unreachable. When the threshold is reached, NSP
     sets the confidence variable to false.

19.2  –  Status

 o    currently active connections

      Number of active transport connections.

 o    state

      Status of the nsp entity.

      off    The nsp entity is disabled.

      on     The nsp entity is enabled.

 o    uid

      Entity's unique identifier, which is generated when the entity is
      created.

19.3  –  local_nsap

     show  [node node-id] nsp -
           local nsap nsap-address  attribute [,attribute...]
                                    all [attributes]
                                    all counters
                                    all identifiers
                                    all status
     Examples:

     show nsp local nsap * name, nsap address

     show nsp local nsap 490022AA000400818920 all

19.3.1  –  Counters

 o   creation time

     Time this entity was created.

 o   deleted remote nsaps

     Number of times a remote NSAP has been deleted in order to reclaim
     resources.

19.3.2  –  Identifier

 o   name

     Simplename assigned to the local NSAP when it was automatically
     created.

19.3.3  –  Status

 o   nsap address

     Address assigned to the local NSAP when it was created.

 o   uid

     Entity's unique identifier, which is generated when the entity is
     created.

19.3.4  –  remote_nsap

    show  [node node-id] nsp -
         local nsap nsap-address -
         remote nsap nsap-address  attribute [,attribute...]
                                   all [attributes]
                                   all counters
                                   all identifiers
                                   all status

    Examples:

    show nsp local nsap 490022AA000400818920 -
             remote nsap * name, nsap address

    show nsp local nsap 490022AA000400818920 -
             remote nsap 490021AA0004009F8420 all

19.3.4.1  –  Counters

 o  connects received

    Total number of CR transport PDUs, regardless of their
    disposition, that the local NSAP has received from the
    remote NSAP.

 o  connects sent

    Total number of CR transport PDUs sent by the local NSAP
    to the remote NSAP, including retransmissions.

 o  creation time

    Time this entity was created.

 o  duplicate pdus received

    Total number of all types of detected duplicate transport
    PDUs received from the remote NSAP.

 o  pdus received

    Total number of all types of transport PDUs received from the
    remote NSAP (excluding detected duplicates).

 o  pdus sent

    Total number of all types of transport PDUs sent to the remote
    NSAP (excluding retransmissions).

 o  rejects received

    Number of detected reject received events.

 o  rejects sent

    Number of detected reject sent events.

 o  remote protocol errors

    Number of detected remote protocol error events.

 o  retransmitted pdus

    Total number of all types of retransmitted transport PDUs
    sent to the remote NSAP.

 o  total octets received

    Total number of octets of all types of transport PDUs received
    from the remote NSAP, regardless of their disposition. This count
    includes detected duplicates.

 o  total octets sent

    Total number of octets of all types of transport PDUs sent to the
    remote NSAP, including retransmissions.

 o  user octets received

    Total number of user data octets received from the remote NSAP,
    including normal, expedited, connect, accept, and disconnect data.
    This count does not include duplicates such as data retransmitted
    by the remote NSAP.

 o  user octets sent

    Total number of octets of all types of transport PDUs the total
    number of user data octets sent to the remote NSAP, including
    normal, expedited, connect, accept, and disconnect data. This
    count does not include data retransmitted by the local NSAP.

 o  user pdus discarded

    Number of PDUs received from the remote NSAP that were
    discarded because of insufficient buffer space.

 o  user pdus received

    Total number of transport PDUs containing user data received from
    the remote NSAP, including normal, expedited, connect, accept, and
    disconnect data. This count does not include duplicates such as
    transport PDUs retransmitted by the remote NSAP.

 o  user pdus sent

    Total number of transport PDUs containing user data sent to
    the remote NSAP, including normal, expedited, connect, accept,
    and disconnect data. This count does not include retransmitted
    transport PDUs.

19.3.4.2  –  Identifier

 o  name

    Simple name assigned to the remote NSAP when it was
    automatically created.

19.3.4.3  –  Status

 o  nsap address

    Address assigned to the remote NSAP when it was created.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

19.4  –  port

    show [node node-id] nsp -
               port port-name  attribute [,attribute...]
                               all [attributes]
                               all counters
                               all identifiers
                               all status

    Examples:

    show nsp port * name

    show nsp port NSP$PORT_0000202A client name, remote nsap

    show nsp port NSP$PORT_0000202A all

    show nsp port * with remote nsap = 49::00-37:AA-00-04-00-63-DE:20

19.4.1  –  Counters

 o  creation time

    Time the port was assigned.

 o  duplicate pdus received

    Total number of all types of detected duplicate transport PDUs
    received from the remote service provider.

 o  pdus received

    Total number of all types of transport PDUs received from the
    remote service provider (excluding retransmissions).

 o  pdus sent

    Total number of all types of transport PDUs sent to the remote
    NSAP (excluding retransmissions).

 o  retransmitted pdus

    Total number of all types of retransmitted transport PDUs sent to
    the remote NSAP.

 o  total octets received

    Total number of octets of all types of transport PDUs received
    from the remote NSAP, regardless of their disposition. This count
    includes detected duplicates.

 o  total octets sent

    Total number of octets of all types of transport PDUs sent to the
    remote NSAP, including retransmissions.

 o  user octets received

    Total number of user data octets received from the remote NSAP,
    including normal, expedited, connect, accept, and disconnect data.
    This count does not include duplicates such as data retransmitted
    by the remote NSAP.

 o  user octets sent

    Total number of user data octets sent to the remote NSAP,
    including normal, expedited, connect, accept, and disconnect data.
    This count does not include data retransmitted by the local NSAP.

 o  user pdus received

    Total number of transport PDUs containing user data received from
    the remote NSAP, including normal, expedited, connect, accept, and
    disconnect data. This count does not include duplicates such as
    transport PDUs retransmitted by the remote NSAP.

 o  user pdus sent

    Total number of transport PDUs containing user data sent to
    the remote NSAP, including normal, expedited, connect, accept,
    and disconnect data. This count does not include retransmitted
    transport PDUs.

19.4.2  –  Identifier

    name

    Simple name assigned to the port when it was created.

19.4.3  –  Status

 o  client name

    Default: None 		Value: Local-entity-name

    Name designated by the port user when the port was opened.

 o  local nsap

    Default: None		Value: NSAP address

    Local NSAP address being used for the transport connection.

 o  local reference

    Default: None		Value: 0-65535

    Unique reference number assigned to the transport connection by
    the local transport service provider.

 o  network port

    Default: None		Value: Local-entity-name

    Name of the network port being used.

 o  remote nsap

    Default: None		Value: NSAP address

    Remote NSAP address being used for the transport connection.

 o  remote reference

    Default: None		Value: 0-65535

    Reference number assigned to the transport connection by the
    remote NSAP.

 o  roundtrip delay estimate

    Default: None		Value: 0-65535

    Amount of time, in milliseconds, of the roundtrip delay on the
    transport connection.

 o  uid

    Default: None                Value: uid

    Entity's unique identifier, generated when the entity is created.

20  –  osak

    show  [node node-id] osak  attribute [,attribute...]
                               all [attributes]
                               all characteristics
                               all counters
                               all status

    Examples:

    show osak state, protocol versions

    show osak all

20.1  –  Characteristics

 o  disconnect timer (OpenVMS)

    Default: 30 seconds    Value: Time in seconds

    Length of time that the OSAK software waits when it expects the
    remote peer to disconnect a transport connection. If the timer
    expires and the remote peer has not disconnected the connection,
    the OSAK software disconnects the connection. You can modify this
    attribute using the set command.

 o  protocol versions

    Default: {ACSE = {1},  Value: Set of protocol versions
    presentation = {1},
    session = {1,2} }

    Specifies the ACSE, presentation and session protocol versions
    being used by the osak entity.

    The full range of possible sets of values is:

       {ACSE = {1}, presentation = {1}, session = {1,2} }
       {ACSE = {1}, presentation = {1}, session = {1} }
       {ACSE = {1}, presentation = {1}, session = {2} }

    You cannot modify this attribute.

20.2  –  Counters

 o  aborts received

    Number of aborts received by this osak entity
    since its creation.

 o  aborts sent

    Number of aborts sent by this osak entity since
    its creation.

 o  connects accepted

    Number of connection requests accepted by this
    osak entity since its creation.

 o  connects initiated

    Number of connection requests initiated by this
    osak entity since its creation.

 o  connects rejected

    Number of connection requests rejected by this
    osak entity since its creation.

 o  creation time

    Time at which the osak entity was created, in
    binary absolute time format.

 o  releases received

    Number of release requests received by this
    osak entity since its creation.

 o  releases sent

    Number of release requests sent by this osak
    entity since its creation.

 o  unknown ae-titles

    Number of connection requests received that contain an unknown
    application entity title. This counter is incremented each time
    an unknown ae-title event occurs.

 o  unknown invocations

    Number of connection requests received that contain an unknown
    invocation identifier. This counter is incremented each time an
    unknown invocations event occurs.

 o  unknown paddresses

    Number of connection requests received that contain an unknown
    presentation address. This counter is incremented each time an
    unknown paddress event occurs.

20.3  –  Status

 o  state

    State of the osak entity. The value is one of the following:

    noinbound      osak entity cannot receive inbound association
                   requests

    notavailable   osak entity is not available

    operational    osak entity is enabled and operational

    shutting       osak entity is shutting down

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

20.4  –  application

    show  [node node-id] osak -
      application "presentation address"  attribute [,attribute...]
                                          all [attributes]
                                          all characteristics
                                          all counters
                                          all identifiers
                                          all status

    Example:

    show osak application *

    show osak application "'0001'H/'0001'H/'0004'H/NS+21,CLNS" all

    show osak application * paddress, ae titles, template

20.4.1  –  Characteristics

 o  ae titles

    Default: None          Value: See description

    The application entity titles that map to this application's
    presentation address.

 o  startup policy

    Default: Existing      Value: New or existing

    Defines the startup policy for invocations of this application.
    For Tru64 UNIX, the value is always existing. This indicates
    that a listener process must exist for an inbound connection
    to be processed. No new process is started up when an inbound
    connection arrives.

    For OpenVMS, the value is one of the following:

    new        Indicates that, when no process is available to handle
               an inbound connection, a new process is started up.

    existing   Indicates that one process handles all inbound
               connections. No new process is started up if the
               existing process is busy when an inbound connection
               arrives.

    For OpenVMS, you can modify this attribute using the
    set command.

 o  template

    Default: Default OSI   Value: See description
    transport template

    The transport template used for inbound association requests.
    For OpenVMS, you can modify this attribute using the
    set command.

20.4.2  –  Counters

 o  creation time

    The time at which the application is created.

 o  invalid mode failure

    The number of times that an inbound connection request is
    rejected because of a mismatch of modes. This counter is
    incremented each time an invalid mode event occurs.

    The possible modes are normal and X.410-1984. An application is
    running in normal mode if it uses the upper layers of the OSI
    stack. An application is running in X.410-1984 mode if it does not
    use the upper layers of the OSI stack.

 o  resource failures

    The number of times that an inbound connection request was
    rejected due to insufficient system resources.

 o  total invocations

    The number of times this application has been invoked.

20.4.3  –  Identifier

 o  paddress

    The presentation address of this OSAK application.

20.4.4  –  Status

 o  active invocations

    The number of existing invocations of this application.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

20.4.5  –  invocation

    show  [node node-id] osak -
      application "presentation address" -
        invocation invocation-identifier attribute [,attribute...]
                                           all [attributes]
                                           all char (OpenVMS)
                                           all counters
                                           all identifiers
                                           all status

    Examples:

    show osak application "'0001'H/'0001'H/'0004'H/NS+21,CLNS" -
         invocation * all

20.4.5.1  –  Characteristic (OpenVMS)

 o  startup information

    Invocation startup information that is system-specific. This
    information is needed only for passive applications.

    Refer to the following table for specific startup information:

    Mandatory
    Item       Value     Description
    ---------------------------------------------------------------
    user       name      The username of the process that will
                         respond to connect requests received by
                         this application.

    file       pathname  The name of the file to run to start up the
                         named application. The file is a command
                         file or an executable image that is run
                         each time a passive process starts. HP
                         recommends that you use a command file for
                         this purpose.

    Optional
    Item       Value     Description
    ---------------------------------------------------------------
    account    name      The account that is to start the process.

    max resp   integer   The highest permissible number of
                         responders, for an application with the
                         new setting for startup policy.

    password   password  The user's password.

    sversion   {1},      The session version.
               {2}, or
               {1,2}

    You can modify the startup information attribute using the
    set command. You can specify the items in any
    order. Note that when you modify this attribute, any item for
    which you do not specify a value is set to its default, not to
    its previous value. For example, you could set up non-default
    values for all four items in this attribute using the following
    NCL command:

    set [node node-id] osak application "presentation address" -
      invocation invocation-identifier -
      startup policy "password=password, username=username, -
      file=file name, sversion=sversion"

    If you then decide to change the value of the password, but to
    keep the non-default values of the other items, you should use
    the following command:

    set [node node-id] osak application "presentation address" -
      invocation invocation-identifier -
      startup policy "password=new password, username=username -
      file=file name, sversion=sversion"

20.4.5.2  –  Counters

 o  creation time

    Time at which this invocation was registered with OSAK.

 o  total associations

    Number of associations set up to this invocation.

20.4.5.3  –  Identifier

 o  ids

    The identifier of the invocation. For OpenVMS, you cannot modify
    this attribute.

20.4.5.4  –  Status

 o  port list

    A list of the OSAK ports referenced by this application
    invocation entity.

 o  state

    The state of the application invocation entity.  For Tru64 UNIX,
    the value is always active.

    For OpenVMS, the value is one of the following:

    active     An active application invocation is using an active
               process.

    passive    A passive application invocation is waiting for
               inbound connection requests on its presentation
               address.

 o  uid

    Entity's unique identifier, which is generated when the
    entity is created.

20.5  –  port

    show  [node node-id] osak -
                  port port-id  attribute [,attribute...]
                                all [attributes]
                                all characteristics
                                all counters
                                all identifiers
                                all status

    Examples:

    show osak port *

    show osak port 'A6000000A8701900'H all

20.5.1  –  Characteristic

 o  template

    Default: Default OSI   Value: See description
    transport template

    The name of the transport template used when establishing an
    association.

20.5.2  –  Counter

 o  creation time

    Time at which the association was set up, in binary absolute
    time format.

20.5.3  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

20.5.4  –  Status

 o  application context

    Name of the application context for this association.

 o  connection state

    Specifies the state of an association. This status attribute can
    have one of the following values:

    awaiting associate     A port entity is in this
    confirm                state when waiting for confirmation of an
                           association from a remote peer entity.

    awaiting associate     A port entity is in this
    response               state when waiting for a response from
                           the user application to an association
                           request.

    awaiting inbound       A port entity is in
    connection             this state when waiting for an association
                           indication from a remote peer entity.

    awaiting redirection   A port entity is in this
                           state when an application has opened a
                           new port to which the association is to be
                           redirected.

    connected              A port entity is in this
                           state when an association is set up and
                           data exchange is taking place.

    not connected          A port entity is in this
                           state either after the port is opened but
                           before an association request is received
                           from a remote peer entity, or after an
                           association is closed down but before the
                           port is closed.

    disconnected           A port entity is in this state when the
                           local application has sent a request to
                           release the association, but the remote
                           peer entity has not sent a response.

    redirected             A port entity is in this state after an
                           association has been redirected to another
                           process.

 o  direction

    Specifies whether an association is inbound (the port was
    opened by a responder) or outbound (the port was opened by an
    initiator).

 o  invocation

    UID of the invocation that opened this port.

 o  local ae title

    Local application entity title.

 o  local ae invocation id

    Local application entity invocation identifier.

 o  local ap invocation id

    Local application process invocation identifier.

 o  local paddress

    Local presentation address.

 o  owner id

    Process id of the OSAK application.

 o  remote ae title

    Remote application entity title.

 o  remote ae invocation id

    Remote application entity invocation identifier.

 o  remote ap invocation id

    Remote application process invocation identifier.

 o  remote paddress

    Remote presentation address.

 o  uid

    Entity's unique identifier, which is generated when the
    entity is created.

21  –  osi_transport

    show [node node-id] osi transport  attribute [,attribute...]
                                       all [attributes]
                                       all characteristics
                                       all status

    Examples:

    show osi transport all

    show osi delay weight, delay factor

21.1  –  Characteristics

 o  clns classes supported

    Default: Class {4}     Value: Bit-set

    Set of protocol classes supported on the Connectionless Networt
    Service (CLNS). You cannot modify this characteristic.

 o  cltp nsap selector (Tru64 UNIX)

    Default: 0             Value: 0-255 (except 32)

    The NSAP selector to use for CLTS when running over CLNS. If the
    value is 0 or 1, a single NSAP is shared between the Connection-
    Oriented Transport Service (COTS), and the connectionless
    transport protocol according to the osi transport attribute nsap
    selector. If both nsap selectors are 0 or 1, then COTS and CLTS
    over CLNS are disabled.

    This attribute cannot be set either to 32, which is the value
    of the NSP NSAP selector, or to the current setting of the osi
    transport attribute, nsap selector, if the attribute has a value
    other than 0 or 1.

    This attribute cannot be modified when transport is enabled.

 o  congestion avoidance

    Default: True          Value: True or false

    Enables the use of the automatic congestion avoidance mechanism
    to reduce the transport window size in response to an indication
    from the Network layer when operating on the Connectionless
    Network Service (CLNS).

 o  cons classes supported

    Default: Classes {0, 2, 4}   Value: set of classes

    Set of protocol classes supported on the Connection-Oriented
    Network Service (CONS). You cannot modify this characteristic.
    See X.25/CONS Configuration for more information.

 o  cons filters

    Default: { }           Value: Set of simple names

    The names of X.25 Access module filters used to determine which
    inbound network connection requests should be directed to the
    transport entity.

    On OpenVMS Modification of this attribute while OSI transport is
    enabled is permitted only with the add command.  The set and
    remove commands can only be used to modify this attribute when the
    OSI transport is disabled.

    For each cons filter, there must be a corresponding x25 access
    template with the same name. One or more of these filters must be
    specified in order to run COTS over CONS. The X.25 access filter
    osi transport is typically used. See X.25/CONS Configuration for
    more information.

 o  cons nsap addresses

    Default: { }           Value: Set of NSAP addresses

    The set of valid NSAP addresses for use with CONS. One or more
    NSAPs must be specified to run COTS over CONS. See the DECnet-Plus
    for Tru64 UNIX Programming manual for more information.

 o  delay factor

    Default: 4             Value: 2-15

    Factor by which to multiply the current value of the round-trip
    delay estimate status attribute in order to set a value for the
    retransmission timer. This attribute works with protocol class 4
    only.

 o  delay weight

    Default: 5             Value: 0-255

    Relative weighting to apply to the current estimate and to a new
    sample when estimating round-trip delay. This attribute works
    with protocol class 4 only.

 o  disconnect holdback

    Default: 0             Value for Tru64 UNIX: 0-(2 raised to the
                                                    power of 31 -1)
    Default: 0             Value for OpenVMS: 0-4294967295

    When operating over the Connection-Oriented Network Service
    (CONS), the length of the time to maintain a network connection
    for possible reuse after all transport connections multiplexed
    upon it have been disconnected. Specified in seconds. This
    characteristic may not be changed while the transport entity
    is enabled. See X.25/CONS Configuration for more information.

 o  dna version

    Default:               Value: V1.0.0

    Version number of the DNA OSI Transport architecture
    specification to which the implementation conforms. You cannot
    modify this characteristic.

 o  iso version

    Default:               Value: 1

    Version number of ISO 8073 to which the implementation
    conforms. You cannot modify this characteristic.

 o  maximum cltp ports (Tru64 UNIX)

    Default: 128           Value: 0-4294967295

    Maximum number of CLTS ports at one time. This characteristic can
    only be increased while transport is enabled. You can modify this
    characteristic to a lower value only when the entity is disabled.

 o  maximum listeners (Tru64 UNIX)

    Default: 32            Value: 1-65535

    Maximum number of listeners at one time. This characteristic can
    only be increased while transport is enabled. You can modify this
    characteristic to a lower value only when the entity is disabled.

 o  maximum multiplexing

    Default for Tru64 UNIX: 1023         Value: 1-1023

    Default for OpenVMS: 4294967295      Value: 1-4294967295

    When operating over the Connection-Oriented Network Service
    (CONS), the maximum number of transport connections that can be
    multiplexed on any single network connection. This characteristic
    can be increased only when the transport entity is enabled.
    You can modify this characteristic to a lower value only when
    the entity is disabled. See X.25/CONS Configuration for more
    information.

 o  maximum network connections

    Default for Tru64 UNIX: 1023         Value: 0-1023

    Default for OpenVMS: 4294967295      Value: 0-4294967295

    When operating over the Connection-Oriented Network Service
    (CONS), the maximum number of network connections which can be
    in use concurrently by DNA OSI Transport. This characteristic
    can be incresed only when the transport entity is enabled.
    See X.25/CONS Configuration for more information.

 o  maximum receive buffers (OpenVMS)

    Default: 2000            Value: 1-4294967295

    Maximum number of receive buffers that can store received
    DT transport PDUs. You can modify this characteristic only
    when the entity is disabled. Also, you can only increase the
    characteristic value.

 o  maximum remote nsaps

    Default for Tru64 UNIX: 160                Value: 1-65536

    Default for OpenVMS: 201                   Value: 0-4294967295

    Maximum number of remote NSAPs that can exist concurrently. This
    value must be greater than the current value of maximum transport
    connections. You can modify this characteristic to a lower value
    only when the entity is disabled. This characteristic can be
    increased when enabled.

 o  maximum transport connections

    Default for Tru64 UNIX: 128     Value: 0-1023

    Default for OpenVMS: 200        Value: 0-4294967295

    Maximum number of active transport connections allowed at one
    time. Must be less than the current value of maximum remote
    nsaps. You can modify this characteristic to a lower value only
    when the entity is disabled.

 o  maximum window

    Default for Tru64 UNIX: 20              Value: 1-65535

    Default for OpenVMS: 8                  Value: 1-65535

    Maximum credit window that can be granted on a transport
    connection. This is used for control of the number of data
    segments (PDUs) allowed to be transmitted over a particular
    transport connection before at least one acknowledgment must
    be returned from the destination system. If the number of
    PDUs already transmitted equals the maximum window and no
    corresponding acknowledgments have been received, transport
    stops sending PDUs over the transport connection and waits for
    an acknowledgment message. You can modify this characteristic to
    a lower value only when the entity is disabled.

 o  nsap selector

    Default: 33            Value: 0-255 (except 32)

    The NSAP selector to use for the Connection-Oriented Transport
    Service (COTS) when running over CLNS. If 0 or 1, COTS over CLNS
    is not enabled. This attribute cannot be set to 32, which is the
    value of the NSP NSAP selector. Or, on Tru64 UNIX, to the current
    setting of the osi transport attribute cltp nsap selector if it
    is other than 0 or 1.

    This attribute cannot be modified when transport is enabled.

 o  RFC1006 listener ports (OpenVMS)

    Default: { 102, 399 }      Value: Set of TCP/IP port numbers

    The names of the TCP listener ports used to receive inbound
    RFC1006 connection requests. This is applicable for both RFC1006
    and RFC1006 Extension connections.

    Modification of this attribute while OSI transport is enabled is
    permitted only with the add command.  The set and remove commands
    can only be used to modify this attribute when the OSI transport
    is disabled.

 o  RFC1006 listener ipaddresses (OpenVMS)

    Default: { 0.0.0.0 }      Value: Set of IP Addresses

    The names of the listener IP addresses used to receive inbound
    RFC1006 connection requests. This is applicable for both RFC1006
    and RFC1006 Extension connections.

    Modification of this attribute while OSI transport is enabled is
    permitted only with the add command.  The set and remove commands
    can only be used to modify this attribute when the OSI transport
    is disabled.

 o  support map

    Default: None               Value: False

    Specifies whether the implementation supports the MAP
    (manufacturing automation protocol) entity. You cannot modify
    this characteristic.

21.2  –  Status

 o  currently active cltp ports (Tru64 UNIX)

    Number of active CLTS ports.

 o  currently active connections

    Number of active transport connections.

 o  currently active listeners (Tru64 UNIX)

    Number of active listeners. The session control listener (local
    transport selector 'DEC0'H) can exist even when osi transport is
    disabled. All other listeners are deactivated when transport is
    disabled.

 o  state

    Status of the osi transport entity.

    off   The osi transport entity is disabled.

    on    The osi transport entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

21.3  –  application (OpenVMS)

    show [node node-id] osi transport -
          application application-name  attribute [,attribute]
                                        all [attributes]
                                        all characteristics
                                        all counters
                                        all identifiers

    Examples:

    show osi transport application * all

    show osi transport application %x0003 called tsels, user name

    show osi transport application osit$ivp all

21.3.1  –  Characteristics

 o  called tsels

    Default: No tsap       Value: Hex-string

    A TSEL is a string of hex digits, the length of that string
    should be an even number between 2 and 64, inclusive. This
    attribute cannot have more than one member.

    Transport Service Access Point (TSAP) for which the image
    specified by the image name characteristic accepts connections.
    This characteristic, which is similar to the addresses
    characteristic, is used by applications that do not use the DNA
    session control protocol (for example, VOTS applications).

 o  file name

    Default: No file name  Value: Filename

    File name of the program to be invoked upon receipt of a connect
    request containing a TSEL matching the "Called TSELS" attribute
    of the application entity.

 o  user name

    Default: No user name  Value: Username

    User name portion of the access control information that
    identifies the account under which the application is to run. If
    invalid information or no user name is specified, system defaults
    are used to select the user.

21.3.2  –  Counter

 o  creation time

    Time at which the entity was created.

21.3.3  –  Identifier

 o  name

    Simple name assigned to the application when it is created.

21.4  –  local_nsap

    show [node node-id] osi transport -
              local nsap nsap-address  attribute [,attribute...]
                                       all [attributes]
                                       all counters
                                       all identifiers
                                       all status

    Examples:

    show osi transport local nsap * all

    show osi transport local nsap 490004aa000400941321 all

21.4.1  –  Counters

 o  creation time

    Time this entity was created.

 o  deleted remote nsaps

    Number of times a remote NSAP has been deleted in order to
    reclaim the resources.

21.4.2  –  Identifier

 o  name

    Simple name assigned to the local NSAP when it was
    automatically created.

21.4.3  –  Status

 o  DTE address

    Default: Entity DTE address           Value: DTE address

    Address assigned to the DTE when it is created.

 o  IP address

    Default: Entity IP address            Value: IP address

    Address assigned to the IP when it is created.

 o  network service

    Default: CLNS           Value: Any, CLNS, CONS, or RFC1006
                                                       (OpenVMS)

    Type of network service being used.

 o  nsap address

    Default: Entity NSAP address    Value: NSAP address

    NSAP address corresponding to entity.

 o  uid

    Entity's unique identifier, generated when the entity is created.

21.4.4  –  remote_nsap

    show  [node node-id] osi transport -
               local nsap nsap-address -
                remote nsap nsap-address  attribute [,attribute...]
                                          all [attributes]
                                          all counters
                                          all identifiers
                                          all status

    Examples:

    show osi transport local nsap 490004aa000400941321 -
            remote nsap * all

    show osi transport local nsap 490004aa000400941321 -
            remote nsap 490004aa000400554421 all

21.4.4.1  –  Counters

 o  connectionless bytes received (Tru64 UNIX)

    Number of bytes received in UD TPDUs from this remote service
    provider.

 o  connectionless bytes sent (Tru64 UNIX)

    Number of bytes sent in UD TPDUs to this remote service provider.

 o  connects received

    Total number of CR TPDUs, regardless of their disposition, that
    the local NSAP has received from the remote NSAP.

 o  connects sent

    Total number of CR TPDUs sent by the local NSAP to the remote
    NSAP, including retransmissions.

 o  creation time

    Time this entity was created.

 o  duplicate pdus received

    Total number of all types of detected duplicate TPDUs received
    from the remote NSAP.

 o  failed checksums

    Number of checksum failure events detected.

 o  local protocol errors

    Number of reported local protocol error events. This event is
    generated whenever an ER (error) TPDU is received from the remote
    NSAP.

 o  pdus received

    Total number of all types of TPDUs received from the remote NSAP
    (excluding detected duplicates).

 o  pdus sent

    Total number of all types of TPDUs sent to the remote NSAP
    (excluding retransmissions).

 o  rejects received

    Number of detected reject received events.

 o  rejects sent

    Number of detected reject sent events.

 o  remote protocol errors

    Number of reported invalid tpdu received events. This event
    is generated whenever the remote NSAP violates the Transport
    Protocol.

 o  retransmitted pdus

    Total number of all types of retransmitted TPDUs sent to the
    remote NSAP.

 o  total octets received

    Total number of octets of all types of TPDUs received from the
    remote NSAP, regardless of their disposition. This count includes
    detected duplicates.

 o  total octets sent

    Total number of octets of all types of TPDUs sent to
    the remote NSAP, including retransmissions.

 o  ud pdus received (Tru64 UNIX)

    Number of UD TPDUs received from this remote service provider.

 o  ud pdus sent (Tru64 UNIX)

    Number of UD TPDUs sent to this remote service provider.

 o  user octets received

    Total number of user data octets received from the remote NSAP,
    including normal, expedited, connect, accept, and disconnect
    data. This count does not include duplicates such as data
    retransmitted by the remote NSAP.

 o  user octets sent

    Total number of user data octets sent to the remote NSAP,
    including normal, expedited, connect, accept, and disconnect
    data. This count does not include data retransmitted by the local
    NSAP.

 o  user pdus discarded

    Number of PDUs received from the remote NSAP that were discarded
    because of insufficient buffer space.

 o  user pdus received

    Total number of TPDUs containing user data received from the
    remote NSAP, including normal, expedited, connect, accept, and
    disconnect data. This count does not include duplicates such as
    TPDUs retransmitted by the remote NSAP.

 o  user pdus sent

    Total number of TPDUs containing user data sent to the remote
    NSAP, including normal, expedited, connect, accept, and
    disconnect data. This count does not include retransmitted TPDUs.

21.4.4.2  –  Identifier

 o  name

    Simple name assigned to the remote NSAP when it was
    automatically created.

21.4.4.3  –  Status

 o  DTE address

    Address assigned to the DTE when it is created.

 o  IP address

    Address assigned to the IP when it is created.

 o  nsap address

    Address assigned to the local NSAP when it is created.

 o  uid

    Entity's unique identifier, generated when the entity is created.

21.5  –  port

    show  [node node-id] osi transport -
                          port port-name  attribute [,attribute...]
                                          all [attributes]
                                          all counters
                                          all identifiers
                                          all status

    Examples:

    show osi transport port * remote nsap, client

    show osi transport port OSI$PORT_0_004E all

21.5.1  –  Counters

 o  creation time

    Time the port was assigned to a transport connection.

 o  duplicate pdus received

    Total number of all types of detected duplicate TPDUs received
    from the remote NSAP. This attribute applies only to COTS.

 o  failed checksum

    Number of checksum failure events detected.

 o  pdus received

    Total number of all types of TPDUs received from the remote NSAP
    (excluding detected duplicates).

 o  pdus sent

    Total number of all types of TPDUs sent to the remote NSAP
    (excluding retransmissions).

 o  retransmitted pdus

    Total number of all types of retransmitted TPDUs sent to the
    remote NSAP. For Tru64 UNIX, this attribute applies to CLTS only.

 o  total octets received

    Total number of octets of all types of TPDUs received from the
    remote NSAP, regardless of their disposition. This count includes
    detected duplicates.

 o  total octets sent

    Total number of octets of all types of TPDUs sent to the remote
    NSAP, including retransmissions.

 o  user octets received

    Total number of user data octets received from the remote NSAP,
    including normal, expedited, connect, accept, and disconnect
    data. This count does not include duplicates such as data
    retransmitted by the remote NSAP.

 o  user octets sent

    Total number of user data octets sent to the remote NSAP,
    including normal, expedited, connect, accept, and disconnect
    data. This count does not include data retransmitted by the local
    NSAP.

 o  user pdus received

    Total number of PDUs containing user data received from the
    remote NSAP, including normal, expedited, connect, accept, and
    disconnect data. This count does not include duplicates such as
    TPDUs retransmitted by the remote NSAP.

 o  user pdus sent

    Total number of TPDUs containing user data sent to the remote
    NSAP, including normal, expedited, connect, accept, and
    disconnect data. This count does not include retransmitted TPDUs.

21.5.2  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

21.5.3  –  Status

 o  acknowledgment delay time

    Default: None          Value: 0-65

    Maximum amount of time (in seconds) that an AK TPDU is to be
    withheld. This attribute applies to protocol class 4 only.

 o  checksums

    Default: None          Value: True or false

    Indicates whether checksums are in use on the transport
    connection. This attribute is supported only for class 4
    protocol.

 o  client

    Default: None          Value: Local entity name

    Name designated by the port user when the port was opened. If DNA
    session control is being used, this is the name of the session
    control port being used.

 o  clns inactive area address  (OpenVMS)

    Default: none          Value: Set of Area Address

    Specifies the inactive area address used by the transport
    template associated with this port.  The maximum number of
    members this set can contain is one.

 o  cons template

    Default: None          Value: Simple name

    When operating over the CONS, the name of the X.25 Access
    module's template specified when establishing the underlying
    network connection.

 o  cr timeout

    Default: None          Value for Tru64 UNIX: 1-(2 raised to the
                                                  power of 31 -1)

    Default: 30            Value for OpenVMS: 1-4294967295

    Amount of time (in seconds) to wait for a response to a CR TPDU
    before assuming that the remote transport service provider will
    not respond. This attribute is valid for protocol classes 0 and 2
    only.

 o  direction

    Indicates whether the port is open to initiate an outgoing
    connection, to receive an incoming connection, or is listening
    for incoming connection requests.

    unknown    Port direction is not known.

    incoming   Transport connection initiated by remote transport
               service.

    outgoing   Transport connection initiated by this transport
               service.

    listening  Listening for incoming connection requests.

 o  er timeout

    Default: None          Value for Tru64 UNIX: 1-(2 raised to the
                                                  power of 31 -1)

    Default: None          Value for OpenVMS: 1-4294967295

    Amount of time (in seconds) to wait for a response to an ER TPDU
    before disconnecting the network connection. This attribute is
    valid for protocol classes 0 and 2 only.

 o  expedited data

    Default: None          Value: True or false

    Indicates whether the expedited data option is in use for the
    transport connection. This attribute is supported only for class
    2 and class 4 protocols.

 o  extended format

    Default: None          Value: True or false

    Indicates whether the use of extended formats should be
    negotiated for a transport connection which operates the
    class 2 or 4 protocol.

 o  incoming network priority (OpenVMS)

    Default:  None        Value:  0-255

    When operating over CLNS, indicates network priority encoded in
    NPDU header for all received packets.

 o  inactivity time

    Default: None          Value: 4-65532

    Time (in seconds) being used for the inactivity timer. This
    value is the product of multiplying the keepalive time by the
    inactivity factor (architectural constant = 4). This attribute is
    valid for protocol class 4 only.

 o  initial retransmit time

    Default: None          Value for Tru64 UNIX: 1-(2 raised to the
                                                  power of 31 -1)

    Default: None          Value for OpenVMS: 1-4294967295

    Time (in seconds) used for the retransmission timer when sending
    the first TPDU on the transport connection. The value of this
    attribute is derived from the template used when the port was
    initialized. This attribute applies to COTS only.

 o  keepalive time

    Default: None          Value: 1-16383

    Time (in seconds) being used for the window timer. The value of
    this attribute is derived from the template used when the port
    was initialized. This attribute is valid for protocol class 4
    only.

 o  local DTE address

    Default: None         Value: DTE address

    Local DTE address being used for the transport connection. This
    attribute applies if network service is CONS.

 o  local nsap

    Default: None          Value: NSAP address

    Local NSAP address being used for the transport connection.
    This attribute applies if network service is CLNS or CONS.

 o  local RFC1006 IP address (OpenVMS)

    Default: None          Value: IP address

    Local IP address being used for the transport connection. This
    attribute applies if network service is RFC1006.

 o  local RFC1006 port number (OpenVMS)

    Default: None	  Value: TCP port number

    Local RFC1006 port number being used for the transport connection.
    This attribute applies if network service is RFC1006.

 o  local reference

    Default: None          Value: 1-65535

    Unique reference number assigned to the transport connection by
    the local transport service provider. This attribute applies to
    COTS only.

 o  local transport selector

    Default: None          Value: Hex-string

    Local transport selector for this port.

 o  maximum nsdu size

    Default: None          Value for Tru64 UNIX: 128-4294967295

    Default: None          Value for OpenVMS: 2048

    When operating over the CONS, the maximum NSDU size for
    transmitting and receiving buffers. Expressed as a number
    of octets. This attribute is valid for CONS only.

 o  negotiable classes (Tru64 UNIX)

    Default: None          Value: Bit-set

    Protocol classes which may be sent in response to an incoming
    connect request. This attribute is valid if direction = listening
    and applies to COTS only.

 o  negotiated tpdu size

    Default: None          Value: 128-4294967295

    The TPDU size which was negotiated for this transport connection.
    This attribute applies to COTS only.

 o  network port

    Default: None          Value: Local entity name

    Name of the network service port being used.

 o  network service

    Default: None          Value: CLNS, CONS, or RFC1006
                                                 (OpenVMS)

    Type of network service over which the transport connection is
    operating. Attribute value derived from the template used when
    the port was initialized.

    CLNS      Connectionless Network Service
    CONS      Connection-Oriented Network Service
    RFC1006   ISO Transport Service on top of TCP

 o  outgoing network priority (OpenVMS)

    Default:  None          Value:  0-255

    When operating over CLNS, indicates network priority encoded in
    NPDU header for all transmitted packets.

 o  protocol class

    Default: None          Value: 0, 2, or 4

    Protocol class operating on the transport connection. This
    attribute is not valid for CLTS.

 o  remote DTE address

    Default: None         Value: DTE address

    Remote DTE address being used for the transport connection. This
    attribute applies to COTS and if the network service is CONS.

 o  remote identifier

    Default: None          Value: Hex string

    Implementation identity and version of the remote NSAP. When
    present, this value is received in the identification of
    implementation parameter of the CR or CC TPDU. This attribute
    applies to COTS only.

 o  remote nsap

    Default: None          Value: NSAP address

    Remote NSAP address being used for the transport connection. This
    attribute applies to COTS and if network service is either CONS or
    CLNS.

 o  remote reference

    Default: None          Value: 0-65535

    Reference number assigned to the transport connection by the
    remote transport service provider. The value will be 0 if the
    transport connection is operating the class 0 protocol. This
    attribute applies to COTS only.

 o  remote RFC1006 port number (OpenVMS)

    Default: None         Value: TCP port number

    Remote TCP port number used for the transport connection. This
    attribute applies to COTS and if the network service is RFC1006.

 o  remote RFC1006 IP address (OpenVMS)

    Default: None          Value: IP address

    Remote IP address used for the transport connection. This
    attribute applies to COTS and if the network service is RFC1006.

 o  remote transport selector

    Default: None          Value: Hex string

    Remote transport selector that identifies the remote transport
    service user. This attribute applies to COTS only.

 o  request acknowledgment

    Default: None          Value: True or false

    Indicates whether request acknowledgment was negotiated for
    this transport connection. This attribute is valid for class 4
    protocol only.

 o  retransmit threshold

    Default: None          Value: 0-4294967295

    Number of times a TPDU requiring acknowledgment is to be
    retransmitted without acknowledgment before the transmission
    completes with an error. This attribute is valid for class 4
    protocol only.

 o  round-trip delay estimate

    Default: None          Value for Tru64 UNIX: 1-4294967295

    Default: None          Value for OpenVMS: 0-4294967295

    Current estimate (in milliseconds) of the round-trip delay on the
    transport connection. This attribute is valid for protocol class
    4 only.

 o  send implementation id

    Default: None          Value: True or false

    Indicates whether the implementation id will be sent in the CR.
    It is always returned in the CC if it is present in the CR.

 o  send preferred maximum TPDU size

    Default: None	Value: True or false

    Indicates whether the preferred maximum TPDU size parameter was
    sent in the CR or CC TPDU.

 o  send request acknowledgment (OpenVMS)

    Default: None	Value: True or false

    Indicates whether the request acknowledgment parameter was sent
    in the CR or CC TPDU.

 o  type

    Default: None          Value: CO or CL

    Indicates that the port is being used for the connection-oriented
    (CO) Transport protocol.

    CL    Connectionless transport service.

    CO    Connection-Oriented transport service.

 o  uid

    Default: None          Value: uid

    Entity's unique identifier, which is generated when the entity is
    created.

 o  use clns error reports

    Default: None          Value: True or false

    When operating over CLNS, indicates whether the network Routing
    layer's error reporting facility should be used when performing
    connection establishment. This attribute applies to COTS only.

21.6  –  template

    show  [node node-id] osi transport -
                    template template-id  attribute [,attribute...]
                                          all [attributes]
                                          all characteristics
                                          all identifiers

    Examples:

    show osi transport template * name, network service

    show osi transport template osit$rfc1006plus all

21.6.1  –  Characteristics

 o  acknowledgment delay time

    Default: 1             Value: 0-65

    Maximum amount of time (in seconds) that an AK TPDU is to be
    withheld. This attribute is valid for protocol class 4 only.

 o  checksums

    Default: False         Value: True or false

    Specifies whether the use of checksums should be negotiated for a
    transport connection. This attribute is valid for protocol class
    4 only.

 o  classes

    Default: {4}           Value: Bit-set

    Set of protocol classes that can be negotiated for use on a
    transport connection. If the value of the network service
    attribute is CLNS, the class must be a subset of the classes
    supported by the OSI transport attribute clns classes supported.
    If the value is CONS, the classes must be a subset of the
    classes supported by the OSI transport attribute cons classes
    supported. If the value of the network service attribute is ANY,
    the classes must be a subset of the combined classes in the clns
    classes supported and cons classes supported attributes.

 o  clns inactive area address (OpenVMS)

    Default: Empty set     Value: Set of area-address

    Specifies the inactive area address to be used by transport
    connections that use this template. This characteristic is
    relevant only for connections that use CLNS with Null Internet.
    The set must contain no more than one area address.

 o  cons template

    Default: OSI           Value: Simple-name
    Transport

    Name of the X.25 Access module template to be used when
    establishing a network connection over the CONS. Used only when
    the value of the network service attribute is cons.

 o  cr timeout

    Default: 30            Value for Tru64 UNIX: 1-(2 raised to the
                                                  power of 31 -1)
    Default: 30            Value for OpenVMS: 1-4294967295

    During connection establishment, the amount of time (in seconds)
    to wait for a response to a CR TPDU before assuming that
    the remote transport service provider will not respond. This
    attribute is valid for protocol classes 0 and 2 only.

 o  er timeout

    Default: 30            Value for Tru64 UNIX: 1-(2 raised to the
                                                  power of 31 -1)
    Default: 30            Value for OpenVMS: 1-4294967295

    The amount of time (in seconds) to wait for a response to an ER
    TPDU before disconnecting the network connection. This attribute
    is used for protocol classes 0 and 2 only.

 o  expedited data

    Default: True          Value: True or false

    Specifies whether use of the expedited data option should be
    negotiated for the transport connections. This attribute is not
    valid for protocol class 0.

 o  extended format

    Default: None          Value: True or false

    Specifies whether the use of extended TPDU format should be
    negotiated for the transport connections. Normal format gives
    7-bit sequence numbers and 4-bit credit fields; extended format
    gives 31-bit sequence numbers and 16-bit credit fields. This
    attribute is supported only for class 2 and class 4 protocols.

 o  inbound (OpenVMS)

    Default: True          Value: True or false

    Indicates whether this template may be used as the template for
    an inbound transport connection. The algorithm of selection
    of the inbound template is different depending on the type of
    network service over which the transport connection is made.
    If an inbound template cannot be found for an inbound transport
    connection, then the template called DEFAULT will be selected as
    the default. For the CLNS network service, the inbound template
    selected is the first template found that has the Inbound
    attribute set to true , the Network Service attribute set to
    CLNS, and the CLNS Inactive Area Address attribute set to empty
    set.

    For the CLNS network service (using the inactive subset, that
    is, null internet), the incoming template selected is the first
    template found that has the Inbound attribute set to True, the
    Network Service attribute set to CLNS and the CLNS Inactive Area
    Address attribute matches the Inactive Area Address attribute
    of the Routing Circuit entity that the transport connection
    is using. For the CONS network service, the inbound template
    selected is the first template found that has the inbound
    attribute set to true , the network service attribute set to CONS
    and the CONS template attribute (that is, an X.25 Access template
    name) matches the name of the X.25 Access filter that was used to
    accept the inbound network connection.

 o  initial retransmit time

    Default: 5             Value for Tru64 UNIX: 1-(2 raised to the
                                                  power of 31 -1)

    Default: 5             Value for OpenVMS: 1-4294967295

    Amount of time (in seconds) to wait for an acknowledgment before
    retransmitting the first TPDU over the transport connection.

 o  keepalive time

    Default: 60            Value: 1-16383

    Time (in seconds) to be used for the window timer. When the
    transport service provider has no TPDUs to send over a transport
    connection, it retransmits the last AK TPDU at the specified
    frequency to prevent expiration of the remote NSAP's inactivity
    timer. This attribute is valid for protocol class 4 only.

 o  local nsap

    Default: System        Value: NSAP address
    dependent, determined
    at run-time

    A local NSAP address to be used by default if one is not supplied
    across the service interface.

 o  loopback (OpenVMS)

    Default: False         Value: True or false

    Specifies whether transport connections using this template are
    looped back locally in the transport layer.

 o  maximum nsdu size

    Default: 2048          Value for Tru64 UNIX: 128-4294967295

    Default: 2048          Value for OpenVMS: 2048

    When operating over the CONS, the maximum NSDU size to use for
    transmit and receive buffers. Expressed as a number of octets.

 o  network priority (OpenVMS)

    Default:  0            Value:  0-255

    When operating over CLNS, indicates network priority encoded in
    NPDU header for all transmitted packets. It may be used by
    intermediate systems to assign the packets to queues of
    appropriate priority.

 o  network service

    Default: clns          Value: Any, clns, cons, or RFC1006
                                                      (OpenVMS)

    Type of network service. On Tru64 UNIX, the default template
    network service cannot be set to any. The network service
    chosen must be compatible with the value of the protocol class
    attribute.

    any        Either
    clns       Connectionless Network Service
    cons       Connection-Oriented Network Service
    RFC1006    ISO Transport Service on top of TCP

 o  retransmit threshold

    Default: 8             Value: 0-4294967295

    Number of times a TPDU requiring acknowledgment is to be
    retransmitted before it is assumed that network connectivity
    has failed. This attribute is valid for protocol class 4 only.

 o  RFC1006 port number (OpenVMS)

    Default: 102          Value: TCP port number

    Specifies the TCP port number to use. Only applicable if the
    network service is RFC1006.

 o  security

    Default: Null value    Value: Octet string

    An octet string to be transmitted in the security parameter of
    a CR or CC TPDU. A null value causes the security parameter to
    be omitted from the TPDU. For security reasons, this attribute
    cannot be displayed.

 o  send implementation id

    Default: None          Value: True or false

    Indicates whether the implementation id should be sent in the CR if
    the proposed protocol class is 2 or 4. It is always returned in the
    CC if it is present in the CR.

 o  send preferred maximum TPDU size

    Default: True 	Value: True or false

    Indicates whether the preferred maximum TPDU size parameter should
    be sent in the CR TPDU.

    If the preferred maximum TPDU size parameter was present in the
    CR TPDU, then it indicates whether the preferred maximum TPDU size
    parameter should be sent in the CC TPDU.

                           NOTE

    The default value of this characteristic should not be changed
    unless the remote implementation does not conform to ISO 8073.

 o  send request acknowledgment

    Default: True 	Value: True or false

    Indicates whether the request acknowledgment parameter should be
    sent in the CR TPDU.

    If the request acknowledgment parameter was present in the CR TPDU,
    then it indicates whether the request acknowledgment parameter
    should be sent in the CC TPDU.

                           NOTE

    The default of this characteristic should not be changed unless the
    remote implementation does not conform to ISO 8073.

 o  use clns error reports

    Default: False         Value: True or false

    Indicates whether the network Routing layer's error report
    facility should be used when performing connection establishment.
    If set to true, this may result in faster detection of an
    unreachable node at the time of connection establishment. This
    characteristic should not be set to true on an end system that
    is either dual-railed or connected to a network that has a high
    probability of duplication. This is valid only if network service
    equals clns.

21.6.2  –  Identifier

 o  name

    Simple name assigned to the template when it is created. The name
    default is reserved.

22  –  routing

    show  [node node-id] routing  attribute [,attribute...]
                                  all [attributes]
                                  all characteristics
                                  all counters
                                  all status

    Examples:

    show routing type, phaseiv address

    show routing all

22.1  –  Characteristics

 o  area authentication type

    Support: L1,IP
    Default: None          Value: None or simple

    Type of authentication to be used for level 1 LSPs, PSNPs, and
    CSNPs.

 o  area receive passwords

    Support: L1,IP
    Default: No passwords  Value: Set of hex-string

    Set of passwords that are valid in level 1 LSPs, PSNPs, and CSNPs
    when simple authentication is in use. You cannot use the show
    command to display the value of this attribute.

 o  area send password

    Support: L1,IP
    Default: No password   Value: Hex-string

    Password to be sent in level 1 LSPs, PSNPs, and CSNPs when simple
    authentication is in use. You cannot use the show command to
    display the value of this attribute.

 o  autonomous system number

    Support: IP
    Default: 0             Value: 0-65535

    Autonomous system number of the local system. This characteristic
    is supported only if the value of the routing protocols supported
    characteristic includes EGP. You can modify this characteristic
    only when the status attribute routing state is off.

 o  dna address format

    Support: End
    Default: True          Value: True or false

    If true, specifies that NSAP addresses are DNA structured, and
    that NSAP address autoconfiguring is possible. If false, this
    specifies that NSAP addresses for this node are constructed
    from the characteristic manual network entity titles and the
    selectors supplied by the transport protocol module (NSP and/or
    OSI transport).

    The DNA address format attribute controls only the interpretation
    of address structuring and no longer controls autoconfiguration.
    To control autoconfiguration, you need to use the manual network entity
    titles attribute by manually adding or removing NETs.

 o  domain authentication type

    Support: L2,IP
    Default: None          Value: None or simple

    Type of authentication to be used for level 2 LSPs, PSNPs, and
    CSNPs.

 o  domain receive passwords

    Support: L2,IP
    Default: No passwords  Value: Set of hex-string

    Set of passwords that are valid in level 2 LSPs, PSNPs, and CSNPs
    when simple authentication is in use. You cannot use the show
    command to display the value of this attribute.

 o  domain send password

    Support: L2,IP
    Default: No password   Value: Hex-string

    Password to be sent in level 2 LSPs, PSNPs, and CSNPs when simple
    authentication is in use. You cannot use the show command to
    display the value of this attribute.

 o  generate checksums

    Support: All
    Default: False         Value: True or false

    If true, specifies that checksums are generated for data, error
    report, and ES-IS PDUs initiated by this node. If false, these
    checksums are not generated. It is strongly recommended that,
    for performance reasons, you use the default value (indicating no
    checksum generation).

 o  ip reassembly time

    Support: IP
    Default: 10            Value: 1-255

    Maximum time, in seconds, for which IP fragments are held while
    awaiting reassembly.

 o  lifetime

    Support: All
    Default: 63            Value: 2-255

    Value to be placed in the "lifetime" field of originating data
    packets. This value should be greater than the maximum number of
    hops in any path in the network, plus the maximum packet lifetime
    in half-seconds.

 o  manual area addresses

    Support: L1,L2
    Default: No area       Value: Set of area addresses
    addresses

    Area addresses to be used for this node. An area address cannot
    be a Phase IV address or the address DefaultArea.

    If the characteristic manual L1 algorithm has the value routing
    vector, this set must be empty, and the characteristic phase iv
    address must not be 0.0. If the characteristic phase iv address
    is 0.0, there must be at least one area address.

 o  manual L1 algorithm

    Support: L1
    Default: Routing       Value: See description
    vector

    Type of routing algorithm to be used within the area. You can
    modify this characteristic only when the entity is disabled.

    link state     The DECnet-Plus link-state algorithm is used.
    routing        The Phase IV routing-vector algorithm is used.
    vector

 o  manual L2 algorithm

    Support: L2
    Default: Routing       Value: See description
    vector

    Type of routing algorithm to be used at level 2. You can modify
    this characteristic only when the entity is disabled.

    link state     The DECnet-Plus link-state algorithm is used.
    routing        The Phase IV routing-vector algorithm is used.
    vector

 o  manual network entity titles

    Support: End
    Default: No NETs       Value: Set of NETs

    Network entity titles (NETs) to be used for this node. If the
    characteristic dna address format is set to false, there must be
    at least one NET.

 o  maximum buffers

    Default: 100           Value: 0-65535

    Specifies the guaranteed number of buffers for forwarding. More
    buffers may be used if they are available.  You can only increase
    the characteristic value.

 o  maximum path splits

    Support: L1,L2
    Default: 2             Value: 1-32

    Maximum number of equal cost paths to split traffic between. You
    can modify this characteristic only when the entity is disabled.

 o  minimum lsp transmission interval

    Support: L1,L2

    Specifies the minimum interval (in seconds) between transmissions
    of an LSP from a particular source. When changed the timer must
    be reset.

 o  phaseiv address

    Support: All
    Default: 0.0           Value: PhaseIV address

    Specifies a Phase IV compatible address for communication with
    other Phase IV nodes. The default address, 0.0, indicates that
    no Phase IV compatible address is provided for the node. You can
    modify this characteristic only when the entity is disabled.

 o  phaseiv area maximum cost

    Support: L2
    Default: 1022          Value: 1-1022

    Maximum cost of a path to a reachable Phase IV area. This
    characteristic is only used by the Phase IV routing algorithm
    (that is, the routing-vector algorithm).

 o  phaseiv area maximum hops

    Support: L2
    Default: 30            Value: 1-30

    Maximum number of hops in a path to a reachable Phase IV
    area. This characteristic is only used by the Phase IV routing
    algorithm (that is, the routing-vector algorithm).

 o  phaseiv broadcast routing timer

    Support: L1,L2
    Default: 10            Value: 1-65535

    Maximum interval, in seconds, between broadcast routing messages
    on broadcast circuits. This characteristic is only used by
    the Phase IV routing algorithm (that is, the routing-vector
    algorithm).

 o  phaseiv buffer size

    Support: All
    Default: 576           Value: 1-65535

    Size, in octets, of buffers used for routing to adjacent Phase IV
    nodes. This value is actually six octets greater than the maximum
    buffer size, and does not include the headers for the Routing and
    Data Link layers.

 o  phaseiv maximum address

    Support: L1,L2
    Default: 1023          Value: 1-1023

    Maximum node number within the Phase IV area. This characteristic
    is only used by the Phase IV routing algorithm (that is, the
    routing-vector algorithm).

 o  phaseiv maximum area

    Support: L2
    Default: 63            Value: 1-63

    Maximum Phase IV area number. This characteristic is only used
    by the Phase IV routing algorithm (that is, the routing-vector
    algorithm).

 o  phaseiv maximum cost

    Support: L1,L2
    Default: 1022          Value: 1-1022

    Maximum cost of a path to a reachable node within the Phase IV
    area. This characteristic is only used by the Phase IV routing
    algorithm (that is, the routing-vector algorithm).

 o  phaseiv maximum hops

    Support: L1,L2
    Default: 30            Value: 1-30

    Maximum number of hops in a path to a reachable node within the
    Phase IV area. This characteristic is only used by the Phase IV
    routing algorithm (that is, the routing-vector algorithm).

 o  phaseiv maximum visits

    Support: All
    Default: 63            Value: 1-63

    Maximum number of visits that a packet can make to this node
    before Routing assumes that the packet is looping. This
    characteristic is only used by the Phase IV routing algorithm
    (that is, the routing-vector algorithm).

 o  phaseiv prefix

    Support: All
    Default: Hex 49        Value: Address prefix

    Prefix for Phase IV addresses. If the characteristic phase iv
    address is not 0.0, a DECnet-Plus area address is formed by adding
    the area portion of the Phase IV address to this prefix. You can
    modify this characteristic only when the entity is disabled.

 o  probe rate

    Support: End
    Default: 20            Value for Tru64 UNIX: 10-1000
    Default: 20            Value for OpenVMS: 1-65535

    Number of packets after which a probe is sent. This
    characteristic is used only on multilink end systems, on circuits
    without cache entries for the destination.

 o  protocols

    Support: IP
                           Value: IP or ISO8473

    The protocol stacks that are enabled on this system. These
    can be either or both of the above values. The value of this
    characteristic derives from an argument to the create command.
    You cannot modify this characteristic.

 o  redirect holding time

    Support: L1,L2
    Default: 600           Value: 1-65535

    Holding time, in seconds, to be specified in Redirect PDUs
    generated by this node.

 o  rip receive metric class

    Support: L2,IP
    Default: External      Value: External or internal

    The class to be associated with routes received through RIP.
    This value may be overridden by a routing receive route entity.
    This characteristic is supported only if the routing protocols
    supported characteristic includes the RIP routing protocol.

 o  rip send local metric

    Support: L2,IP
    Default: 1             Value: 0-16

    The metric value used by RIP when announcing routes derived from
    local information. This value is used unless it is overridden
    by a routing send route entity. This characteristic is supported
    only if the routing protocols supported characteristic includes
    the RIP routing protocol.

 o  rip send metric classes

    Support: L2,IP
    Default: Internal      Value: Set of external, internal

    Routes received through routing protocols other than RIP with
    metric classes in this set are candidates for announcement in
    RIP messages (subject to the route propagation policy in force).
    Routes with metric classes not in this set will not be announced.

    Each value in this set may be overridden separately by a more
    specific propagation policy specified by a routing send route or
    routing send route route source entity. This characteristic is
    supported only if the routing protocols supported characteristic
    includes the RIP routing protocol.

 o  rip send replacement metric

    Support: L2,IP
    Default: 1             Value: 0-16

    The metric value used by RIP when announcing routes derived
    through other routing protocols. This value is used unless it is
    overridden by a routing send route entity. This characteristic is
    supported only if the routing protocols supported characteristic
    includes the RIP routing protocol.

 o  routing mode

    Support: End
    Default: Integrated propogation      Value: Segregated or Integrated

    Determines the behavior of the forwarding algorithm. When the
    routing mode is set to Segregated, data being transmitted to
    Phase IV destination addresses is sent in Phase IV format packets,
    to the adjacent Phase IV router, if available. In Integrated mode,
    data is sent to Phase V (OSI) router adjacencies in CLNP packets,
    if possible.

    This characteristic can only be set when Routing is disabled.
    For example, to switch to segregated mode from the default:

        NCL> disable routing
        NCL> set routing routing mode = segregated
        NCL> enable routing
        NCL> enable routing circuit *

 o  route propagation

    Support: L2,IP
    Default: No route      Value: Set of protocol pairs (see below)
    propagation

    The default route propagation to be performed. The set may
    include the following protocol pairs:

    EGP to IS-IS   IS-IS to RIP
    EGP to RIP     RIP to EGP
    IS-IS to EGP

    If a particular value is not present in the set, routes are
    not propagated between those two protocols in that direction.
    This characteristic is supported only if the routing protocols
    supported characteristic includes either of the EGP or RIP
    routing protocols.

 o  routing mode

    Support: End
    Default: Integrated                   Value: Segregated or Integrated

    Determines the behavior of the forwarding algorithm. When the routing
    mode is set to Segregated, data being transmitted to Phase IV
    destination addresses is sent in Phase IV format packets, to the
    adjacent Phase IV router, if available. In Integrated mode, data is
    sent to Phase V (OSI) router adjacencies in CLNP packets, if possible.

    This characteristic can only be set when Routing is disabled.
    For example, to switch to segregated mode from the default:

       NCL> disable routing
       NCL> set routing routing mode = segregated
       NCL> enable routing
       NCL> enable routing circuit *

 o  routing protocols supported

    Support: L2,IP

    The set of routing protocols supported by this implementation.
    You cannot modify this characteristic.

    EGP
    IS-IS
    RIP

 o  segment buffer size

    Support: All
    Default: 570           Value: 0-65535

    Maximum segment size, in octets, to be used by the Transport
    layer. A value of zero means that the segment size is unlimited.

 o  send source quench

    Support: L1,L2,IP
    Default: False         Value: True or false

    Specifies whether an ICMP source quench packet is sent when an IP
    packet is discarded because of congestion. If false, ICMP source
    quench packets are never sent.

 o  source quench interval

    Support: L1,L2,IP
    Default: 100           Value: 1-65535

    Minimum time, in milliseconds, between transmission of successive
    ICMP source quench packets.

 o  summary addresses

    Support: L2,IP
    Default: No addresses  Value: Set of summary addresses

    Summary address information to be included in level 2 link state
    packets sent by this node.

 o  time to live

    Support: IP
    Default: 35            Value: 1-255

    Specifies the value to be placed in the time to live field of
    originating IP packets. This value should be greater than the
    maximum number of hops in any path on the network.

 o  type

    Support: All
    Default: No default    Value: See description

    Routing type of this node. You cannot modify this characteristic.

    endnode    The node is an end node.
    L1router   The node is a level 1 router.
    L2router   The node is a level 2 router.

 o  version

    Default: Current
    version number

    Version number of the DNA Network Routing layer architecture
    specification to which this implementation conforms. You cannot
    modify this characteristic.

22.2  –  Counters

 o  address unreachable pdus discarded

    Support: All

    Number of data PDUs that have been discarded because the
    destination was unreachable.

 o  aged ip packets discarded

    Support: IP

    Number of IP packets that have been discarded because their time
    of life has expired.

 o  aged pdus discarded

    Support: L1,L2

    Number of data PDUs that have been discarded because their
    lifetime has expired.

 o  attempts to exceed maximum sequence number

    Support: L1,L2

    Number of times an attempt was made to increase the sequence
    number of a link state packet beyond the maximum allowed.

 o  corrupted lsps detected

    Support: L1,L2

    Number of times that the corrupted lsp detected event has been
    generated.

 o  creation time

    Support: All

    Time this entity was created.

 o  error reports generated

    Support: All

    Number of error report PDUs (or Phase IV data packets with RTS
    set) that have been generated.

 o  icmp address mask reply messages received

    Support: IP

    Number of ICMP Address Mask Reply messages received.

 o  icmp address mask reply messages sent

    Support: IP

    Number of ICMP Address Mask Reply messages sent.

 o  icmp address mask request messages received

    Support: IP

    Number of ICMP Address Mask Request messages received.

 o  icmp address mask request messages sent

    Support: IP

    Number of ICMP Address Mask Request messages sent.

 o  icmp destination unreachable messages received

    Support: IP

    Number of ICMP Destination Unreachable messages received.

 o  icmp destination unreachable messages sent

    Support: IP

    Number of ICMP Destination Unreachable messages sent.

 o  icmp echo reply messages received

    Support: IP

    Number of ICMP Echo Reply messages received.

 o  icmp echo reply messages sent

    Support: IP

    Number of ICMP Echo Reply messages sent.

 o  icmp echo request messages received

    Support: IP

    Number of ICMP Echo Request messages received.

 o  icmp echo request messages sent

    Support: IP

    Number of ICMP Echo Request messages sent.

 o  icmp message send errors

    Support: IP

    Number of ICMP messages that could not be sent because of
    problems in the ICMP layer. Note that this value does not include
    errors that occur outside the ICMP layer, such as forwarding
    errors.

 o  icmp messages received

    Support: IP

    Number of ICMP messages received. This value includes those
    messages counted by the icmp received message errors counter.

 o  icmp messages sent

    Support: IP

    Number of ICMP messages of all types that the node has attempted
    to send. Note that this figure includes the value of the icmp
    message send errors counter.

 o  icmp received message errors

    Support: IP

    Number of ICMP messages received with any type of error.

 o  icmp parameter problem messages received

    Support: IP

    Number of ICMP Parameter Problem messages received.

 o  icmp parameter problem messages sent

    Support: IP

    Number of ICMP Parameter Problem messages sent.

 o  icmp redirect messages received

    Support: IP

    Number of ICMP Redirect messages received.

 o  icmp redirect messages sent

    Support: IP

    Number of ICMP Redirect messages sent.

 o  icmp source quench messages received

    Support: IP

    Number of ICMP Source Quench messages received.

 o  icmp source quench messages sent

    Support: IP

    Number of ICMP Source Quench messages sent.

 o  icmp time exceeded messages received

    Support: IP

    Number of ICMP Time Exceeded messages received.

 o  icmp time exceeded messages sent

    Support: IP

    Number of ICMP Time Exceeded messages sent.

 o  icmp timestamp reply messages received

    Support: IP

    Number of ICMP Timestamp Reply messages received.

 o  icmp timestamp reply messages sent

    Support: IP

    Number of ICMP Timestamp Reply messages sent.

 o  icmp timestamp request messages received

    Support: IP

    Number of ICMP Timestamp Request messages received.

 o  icmp timestamp request messages sent

    Support: IP

    Number of ICMP Timestamp Request messages sent.

 o  icmp unknown message types received

    Support: IP

    Number of ICMP messages received with an unknown message type.

 o  ip address unreachable packets discarded

    Support: IP

    Number of IP packets discarded because their destination was
    unreachable.

 o  ip destination address error packets discarded

    Support: IP

    Number of IP packets discarded because of an invalid destination
    address or the address of an unsupported class.

 o  ip packets discarded

    Support: IP

    Number of IP packets discarded for either of the following
    reasons:

    o  Error in the IP header, such as bad checksum or version number
       mismatch. Note, however, that format errors and time to live
       expired are excluded.

    o  Packet received through data link broadcast when forwarding is
       not allowed.

 o  ip packet format errors

    Support: IP

    Number of IP packets discarded because of a format error in the
    IP header.

 o  ip protocol unreachable packets discarded

    Support: IP

    Number of IP packets received for the local system and discarded
    because there was no port with the protocol type specified in the
    IP datagram PROTO field.

 o  ip source address error packets discarded

    Support: IP

    Number of IP packets discarded because of an invalid source
    address or the address of an unsupported class.

 o  lsp L1 database overloads

    Support: L1,L2

    Number of times that the lsp level 1 database overload event has
    been generated.

 o  lsp L2 database overloads

    Support: L2

    Number of times that the lsp level 2 database overload event has
    been generated.

 o  manual addresses dropped from area

    Support: L1,L2

    Number of times an address in the manual area addresses set is
    ignored when computing an area address (each address that is
    ignored is counted separately).

 o  own lsp purges

    Support: L1,L2

    Number of times that the own lsp purged event has been generated.

 o  pdu format errors

    Support: All

    Number of data PDUs that have been discarded because of format
    errors.

 o  phaseiv translation failures

    Support: All

    Number of times the phase iv translation failures event has been
    generated.

 o  sequence number skips

    Support: L1,L2

    Number of times that the sequence number skipped event has been
    generated.

 o  unsupported options

    Support: All

    Number of data PDUs that have been discarded because they
    specified unsupported options in their header.

22.3  –  Preset attributes

    Preset attributes are similar to characteristics, in that their
    values control the way in which the routing module operates.
    However, unlike characteristics, you cannot alter preset
    attribute values using the set command.

                                   NOTE

       These characteristics are preset attributes. They should
       only be set by an expert.

 o  broadcast lsp transmission interval

    Support: L1,L2
    Default: 33            Value: 1-65535

    Interval, in milliseconds, between the transmission of Link State
    Packets (LSPs) on a broadcast circuit.

 o  complete snp interval

    Support: L1,L2
    Default: 10            Value: 1-600

    Interval, in seconds, between generation of Complete Sequence
    Number Packets (SNPs) by a designated router on a broadcast
    circuit.

 o  default es hello timer

    Support: All
    Default: 600           Value: 1-65535

    Value to be used for the current suggested Hello timer, in the
    absence of any suggested value from the intermediate system (IS).

    On routers, this is the value to be suggested when the router is
    not required to poll the ES configuration. In routers, this value
    is suggested by the Suggested ES Configuration Timer option in IS
    Hellos.

 o  dr isis hello timer

    Support: L1,L2
    Default: 1             Value: 1-65535

    Interval, in seconds, between the generation of IS-IS Hello PDUs
    by the designated router.

 o  es cache holding time

    Support: End
    Default: 600           Value: 1-65535

    Holding time, in seconds, for an entry in the node's end-node
    cache database.

 o  es cache width

    Support: End
    Default: 3             Value for Tru64 UNIX: 1-4294967295
    Default: 3             Value for OpenVMS: 1-65535

    Maximum number of LAN address entries in the node's end-node
    cache database on a broadcast circuit.

 o  holding multiplier

    Support: All
    Default: 3             Value: 2-63

    Value by which to multiply the Hello timer to obtain the holding
    timer value for ES and IS Hellos and for point-to-point, router-
    to-router Hellos.

 o  inactive selector

    Support: All
    Default: 33            Value: 2-255

    This is the selector value identifying the port to which incoming
    Inactive Subset PDUs are to be sent.

 o  initialization timer

    Support: All
    Default: 6             Value: 1-63

    Delay, in seconds, between initialization of a data link and
    sending a DECnet-Plus message on a DDCMP circuit.

 o  isis format

    Support: L1,L2
    Default: 0 (ISO)       Value: (ISO) or 1 (DNA Private)

    This attribute controls the protocol identification to be
    used for "DNA Private" PDUs. On broadcast circuits, this
    characteristic also controls the SAP on which they are
    transmitted.

 o  isis holding multiplier

    Support: L1,L2
    Default: 10            Value: 2-63

    Value by which to multiply the ISIS Hello timer to obtain the
    value of the holding timer for LAN level 1 and level 2 router-to-
    router Hellos.

 o  maximum age

    Support: L1,L2
    Default: 1200          Value: 1-65535

    Number of seconds before an LSP is considered to be expired.

 o  maximum lsp generation interval

    Support: L1,L2
    Default: 900           Value: 60-900

    Maximum interval, in seconds, between link state packets (LSPs)
    generated by this node.

 o  minimum lsp generation interval

    Support: L1,L2
    Default: 30            Value: 1-65535

    Minimum time, in seconds, between generation of LSPs by this
    node.

 o  minimum lsp transmission interval

    Support: L1,L2
    Default: 5             Value: 5-30

    Minimum interval, in seconds, between retransmissions of an LSP.

 o  multicircuit es hello timer

    Support: End
    Default: 10            Value: 1-65535

    Value to be used for the current suggested Hello timer on a
    multicircuit end node with more than one circuit enabled, in
    the absence of any suggested values from the IS.

 o  originating L1 lsp buffer size

    Support: L1,L2
    Default: 1492          Value: 128-1492

    Maximum size of level 1 LSPs and SNPs originated at this node.

 o  originating L2 lsp buffer size

    Support: L2
    Default: 1492          Value: 128-1492

    Maximum size of level 2 LSPs and SNPs originated at this node.

 o  partial snp interval

    Support: L1,L2
    Default: 2             Value: 1-65535

    Minimum interval, in seconds, between sending partial SNPs.

 o  poll es hello rate

    Support: All
    Default: 50            Value: 1-65535

    Interval, in seconds, between ES Hellos when a router requires to
    poll the ES configuration.

 o  queue threshold

    Support: L1,L2
    Default: 1             Value: 1-63

    Average queue length at a router, above which the "congestion
    experienced" bit will be set in a forwarded data PDU.

 o  waiting time

    Support: L1,L2
    Default: 60            Value: 1-65535

    Delay, in seconds, between routing databases being in the waiting
    state and entering the on state.

 o  zero age lifetime

    Support: L1,L2
    Default: 60            Value: 1-65535

    Time, in seconds, for which the purge header of an expired LSP is
    retained.

22.4  –  Status

 o  area addresses

    Support: All

    A set of area addresses. If the node is an end node, these are
    the area address portions of the NETs of all adjacent routers.
    If the node is a level 1 or level 2 router, this set is the union
    of the sets of manual area addresses reported in all level 1 LSPs
    received by this router.

 o  egp port

    Support: IP

    Name of the routing port entity used for sending and receiving
    EGP messages. This attribute is set when a routing egp group
    entity is enabled.

 o  icmp port

    Support: IP

    Name of the routing port entity used for sending and receiving
    ICMP messages. This attribute is set when the routing module is
    enabled and the protocols characteristic includes the value IP.

 o  L1 state

    Support: L1,L2

    State of the level 1 database.

    off       Routing is disabled.

    on        Routing is enabled and operating correctly.

    waiting   Routing has received routing information that it cannot
              store and is waiting for the overload to be removed.

 o  L2 state

    Support: L2

    State of the level 2 database.

    off       Routing is disabled.

    on        Routing is enabled and operating correctly.

    waiting   Routing has received routing information that it cannot
              store and is waiting for the overload to be removed.

 o  nearest L2 router adjacencies

    Support: L1,L2

    Names of adjacencies to be used for forwarding to the nearest
    level 2 router. If the node is a level 2 router adjacent to other
    areas, or if it is a level 1 router in an area with no attached
    level 2 routers, this set is empty.

 o  rip port

    Support: IP

    Name of the udp port entity used by the routing module for
    sending and receiving RIP messages. This attribute is set
    when a routing circuit entity is enabled with its rip state
    characteristic set to any value other than off.

 o  state

    Support:
    All

    State of the routing entity.

    off        The entity is disabled.
    on         The entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

22.5  –  circuit

    show  [node node-id] routing -
               circuit circuit-name  attribute [,attribute...]
                                     all [attributes]
                                     all characteristics
                                     all counters
                                     all identifiers
                                     all status

    Examples:

    show routing circuit * name, state

    show routing circuit csmacd-1 all

22.5.1  –  Identifier

 o  name

    Simple name assigned to the circuit when it is created.

22.5.2  –  Characteristics

 o  alternative subnet addresses

    Support: L1,L2,IP
    Default: No addresses  Value: Set of subnet-address

    A set of alternative IP addresses and subnet masks for this
    interface. You can modify this characteristic only when the
    entity is disabled.

 o  arp holding time

    Support: IP
    Default: 600           Value: 30-65535

    Number of seconds to hold on to a routing circuit ip address
    translation entity. This characteristic is supported only if the
    circuit's type characteristic is csma-cd.

 o  arp response waiting time

    Support: IP
    Default: 3             Value: 1-10

    Number of seconds to wait for an ARP response when an ARP request
    has been sent. This characteristic is supported only if the
    circuit's type characteristic is csma-cd.

 o  authentication type

    Support: L1,L2,IP
    Default: None          Value: None or simple

    Type of authentication to be used for LAN L1 Hellos, LAN L2
    Hellos, or PtPt Hellos on this circuit.

 o  data link entity

    Support: All
    Default: No data link  Value: Local-entity-name
    name

    Name of the entity within the data link module to be created when
    a port is opened for that data link type. You can modify this
    characteristic only when the entity is disabled. This attribute
    is supported for all types of circuits, however for X.25 circuits
    set the attribute to x25 access.

 o  directed broadcast

    Support: L1,IP
    Default: On            Value: Off or On

    Specifies how an IP packet is to be forwarded on a broadcast
    link.

    off   Discard the packet silently.

    on    Broadcast the packet using data level link broa that either
          of the following conditions is true:

          o  The packet's subnet address matches the value of the
             subnet address characteristic.

          o  The packet's subnet address matches one of the values of
             the alternative subnet addresses characteristic.

    This characteristic is supported only if the characteristic type
    is set to csma-cd.

 o  dna neighbor

    Support: L1,L2
    Default: True          Value: True or false

    If true, specifies that the neighbor is expected to be DNA
    compliant, and so proprietary mechanisms are possible. If
    false, no router-to-router Hellos or LSPs will be sent over
    this circuit. This characteristic is supported only if the
    characteristic type is not x25 da. You can modify this
    characteristic only when the entity is disabled.

 o  enable phaseiv address

    Support: All
    Default: True          Value: True or false

    Specifies whether the physical LAN address is to be set to the
    Phase IV style LAN address (that is, AA-00-04-00-xx-xx). The
    LAN address is set only if this attribute is true and the value
    of the Phase IV Address characteristic is not 0.0. If Phase IV
    Address is not 0.0 and there are multiple adaptors to the same
    LAN, only one circuit may have this attribute set to true. This
    characteristic is supported only if the characteristic type is
    set to csma-cd.

 o  explicit receive verification

    Support: All
    Default: True          Value: True or false

    Type of password verification performed at circuit
    initialization. If true, the received verifier is checked
    against the value of the characteristic receive verifier for
    this circuit, if any. If false, the received verifier is checked
    against the set of verifiers specified in the routing permitted
    neighbor entities. This attribute is supported only if the
    characteristic type is set to ddcmp, hdlc, x25 static incoming,
    x25 static outgoing, and x25 permanent.

 o  hello timer

    Support: L1,L2
    Default: 10            Value: 1-32767

    Interval, in seconds, between IS Hello messages.

 o  idle timer

    Support: All
    Default: 30            Value: 1-65535

    Number of seconds of idle time before a call is cleared. This
    attribute is supported only if the characteristic type is x25 da.

 o  inactive area address

    Support: All
    Default: No area       Value: Set of area addresses
    address

    Area address associated with the use of the inactive subnet of
    ISO 8473. Maximum area address that may be present is 1. This
    characterisitic is supported only if the characteristic type is
    set to csma-cd.

 o  initial minimum timer

    Support: All
    Default: 55            Value: 1-65535

    Period, in seconds, for which an X.25 call remains connected
    after being established, irrespective of traffic. This should be
    set small enough that the call is cleared before the start of the
    next charging interval. This attribute is supported only if the
    characteristic type is x25 da.

 o  isis hello timer

    Support: L1,L2
    Default: 3             Value: 1-32767

    Interval, in seconds, between LAN level 1 and level 2 router-to-
    router Hello messages. This value is also used as the interval
    between IS Hello messages when polling the ES configuration.

 o  L1 cost

    Support: L1,L2
    Default: 20            Value: 1-63

    Cost of this circuit for level 1 traffic.

 o  L1 router priority

    Support: L1,L2
    Default: 64            Value: 1-127

    Priority for becoming LAN level 1 designated router. This
    attribute is supported only if the circuit's characteristic type
    is csma-cd.

 o  L2 cost

    Support: L2
    Default: 20            Value: 1-63

    Cost of this circuit for level 2 traffic.

 o  L2 router priority

    Support: L2
    Default: 64            Value: 1-127

    Priority for becoming LAN level 2 designated router. This
    attribute is supported only if the circuit's characteristic type
    is csma-cd.

 o  manual data link sdu size

    Support: All
    Default: 1492          Value: 128-65535

    Preferred maximum data-link block size, in octets. You can modify
    this characteristic only when the entity is disabled. If the
    characteristic type is csma-cd, this characteristic is a read-
    only attribute whose value is fixed at 1492.

 o  manual data link sdu size for ip

    Support: IP
    Default: See           Value: 128-65535
    description

    Preferred maximum DSDU size, in octets, for the transmission
    of IP packets. The DSDU size includes the size of the packet
    containing the IP header. On point-to-point HDLC links, the DSDU
    size also includes the 1-octet link encapsulation (that is, the
    maximum IP packet size is the value of this attribute minus 1).
    The default value depends on the circuit type, as follows:

    csma-cd        1500
    ddcmp          1500
    hdlc           1500
    X.25 (all      576
    types)

    You can modify this characteristic only when the entity is
    disabled.

 o  manual L2only mode

    Support: L2
    Default: False         Value: True or false

    If true, specifies that this circuit is to be used only for level
    2 traffic. If false, the circuit may be used for both level 1 and
    level 2 traffic. You can modify this characteristic only when the
    entity is disabled.

 o  manual routers

    Support: End
    Default: No router     Value: Set of LAN addresses
    IDs

    Manually entered IDs of routers. If this set is empty, the
    circuit will auto-configure the routers. This characteristic is
    supported only if the circuit's characteristic type is csma-cd.
    For Tru64 UNIX, a maximum of 5 routers can be in the set.

 o  maximum arp retries

    Support: IP
    Default: 3             Value: 1-10

    Maximum number of times that an ARP request can be sent for the
    same IP address. This characteristic is supported only if the
    circuit's characteristic type is set to csma-cd.

 o  maximum call attempts

    Support: All
    Default: 10            Value: 0-255

    Maximum number of successive X.25 call failures before the
    circuit is regarded as being halted. A value of zero means that
    there is no limit to the number of retries.

    This attribute is supported only if the characteristic type is
    set to x25 static outgoing. You can modify this characteristic
    only when the entity is disabled. Also, you can only increase the
    characteristic value.

 o  maximum svc adjacencies

    Support: All
    Default: 1             Value: 1-65535

    Number of routing circuit adjacency entities to reserve for
    SVCs on this circuit. This is effectively the maximum number
    of simultaneous calls possible on this circuit. This attribute is
    supported only if the characteristic type is x25 da.

 o  originating queue limit

    Support: L1,L2
    Default: 2             Value: 1-50

    Maximum number of data PDUs originated by this node that can
    be on this circuit's transmit queue. This should be set to the
    minimum number required to keep the data link from idling. You
    can modify this characteristic to a higher value when the entity
    is disabled; you can never modify it to a lower value.

 o  recall timer

    Support: All
    Default: 60            Value: 0-65535

    Interval, in seconds, that must elapse between a call failure and
    a recall. This attribute is supported only if the characteristic
    type is set to x25 static outgoing, x25 da, hdlc, or ddcmp.

 o  receive passwords

    Support: L1,L2,IP
    Default: No passwords  Value: Set of hex-string

    Set of passwords that are valid in received LAN L1 Hellos, LAN
    L2 Hellos, and PtPt Hellos when simple authentication is in use
    on this circuit. You cannot use the show command to display the
    value of this attribute.

 o  receive verifier

    Support: All
    Default: No verifier   Value: Hex string, length 0-38

    Value against which a neighbor node's received verifier is
    to be checked. If no verifier is specified, no verification
    is performed. This attribute is supported only if the
    characteristic type is either ddcmp, hdlc, x25 static incoming,
    x25 static outgoing, or x25 permanent. You cannot display this
    characteristic.

 o  reserved adjacency

    Support: End
    Default: False         Value: True or false

    If true, specifies that one SVC must be reserved for connection
    to a router. If false, no SVC needs to be reserved for
    this purpose. This characteristic is supported only if the
    circuit's characteristic type is x25 da). You can modify this
    characteristic only when the entity is disabled.

 o  reserve timer

    Support: All
    Default: 600           Value: 1-65535

    Interval, in seconds, during which the SVC remains reserved for
    the previous DTE address after a call is cleared due to lack of
    traffic. This attribute is supported only if the characteristic
    type is x25 da.

 o  rip generated default route

    Support: L1,L2,IP
    Default: False         Value: True or false

    If true, this specifies that the default route is announced
    in RIP messages sent on this circuit, with the metric
    value specified in the RIP generated default route metric
    characteristic. If false, the default route is not generated.

 o  rip generated default route metric

    Support: L1,L2,IP
    Default: 1             Value: 0-16

    Specifies the metric to be used when announcing a generated
    default route through RIP on this circuit.

 o  rip neighbors

    Support: L2,IP
    Default: No addresses  Value: Set of IP-addresses

    IP addresses of neighboring systems with which RIP will be
    exchanged on this circuit.

    If the circuit is a point-to-point circuit, this set must contain
    a single IP address if the rip state characteristic is to be set
    to send and receive. Also, you must disable the entity before
    altering this characteristic.

    If the rip send type characteristic is set to broadcast, only RIP
    messages from addresses specified in this set will be received;
    other messages will be silently discarded.

    This characteristic is supported only if the routing protocols
    supported characteristic of the routing entity includes the RIP
    routing protocol.

 o  rip poisoned reverse

    Support: L2,IP
    Default: True          Value: True or false

    Specifies whether poisoned reverse routes are to be sent in RIP
    messages on this circuit. If false, poisoned reverse routes are
    not sent.

    This characteristic is supported only if the routing protocols
    supported characteristic of the routing entity includes the RIP
    routing protocol.

 o  rip receive default route

    Support: L2,IP
    Default: True          Value: True or false

    Specifies whether the default route is accepted from RIP messages
    on this circuit. If false, the default route from RIP messages on
    this circuit is discarded.

    This characteristic is supported only if the routing protocols
    supported characteristic of the routing entity includes the RIP
    routing protocol.

 o  rip send type

    Support: L2,IP
    Default: Broadcast     Value: Broadcast or point-to-point

    Specifies how RIP messages are sent on this circuit.

    broadcast      RIP messages are sent via data link broadcast.
    point-to-      RIP messages are sent directly to each IP address
    point          specified in the rip neighbors characteristic.

    This characteristic is supported only if the routing protocols
    supported characteristic of the routing entity includes the RIP
    routing protocol and if the circuit's type characteristic is
    csma-cd.

 o  rip state

    Support: L2,IP
    Default: Off           Value: See description

    Specifies how RIP messages are treated on this circuit.

    off            RIP messages cannot be sent or received on this
                   circuit.

    receive        RIP messages can be received but not sent on this
                   circuit.

    send and       RIP messages can be sent and received on this
    receive        circuit.

    This characteristic is supported only if the routing protocols
    supported characteristic of the routing entity includes the RIP
    routing protocol.

 o  send password

    Support: L1,L2,IP
    Default: No password   Value: Hex-string

    Password to be sent in LAN L1 Hellos, LAN L2 Hellos, and PtPt
    Hellos when simple authentication is used on this circuit.
    You cannot use the show command to display the value of this
    attribute.

 o  subnet address

    Support: IP
    Default: 0.0.0.0       Value: Subnet address

    IP address and subnet mask of this interface. You can modify this
    characteristic only when the entity is disabled.

 o  template

    Support: All
    Default: No template   Value: Template-id
    name

    Name of the template to be used when a port is opened for this
    data-link type. If no template name is specified, no template is
    used. You can modify this characteristic only when the entity is
    disabled.

 o  transmit verifier

    Support: All
    Default: No verifier   Value: Hex-string, length 0-38

    Value to be transmitted for verifying the identity of this node.
    If no verifier is specified, no verifier is transmitted. This
    characteristic is supported only if the characteristic type is
    either ddcmp, hdlc, x25 static outgoing, x25 static incoming, or
    x25 permanent. You cannot display this characteristic.

 o  type

    Support: All

    Type of circuit. You cannot modify this characteristic. This
    characteristic is set by means of an argument to the create
    command.

    csma-cd        The circuit is a broadcast circuit.

    ddcmp          The circuit is a DDCMP circuit.

    hdlc           The circuit is an HDLC circuit.

    x25 da         The circuit is a dynamically allocated X.25
                   circuit.

    x25            X.25 permanent virtual circuit.
    permanent

    x25 static     Static incoming X.25 circuit.
    incoming

    x25 static     Static outgoing X.25 circuit.
    outgoing

 o  X.25 filters

    Default: See           Value: Set of simple names
    description

    Specifies the set of X.25 filters to be used when a port is
    opened to the X.25 module. Typically, there will be two sets: one
    to specify the selection on the Call User Data field for DECnet-Plus
    and the other to specify the selection on the subaddress
    for Phase IV. This attribute is valid only if the characteristic
    type is x25 static incoming or x25 da.

22.5.3  –  Counters

 o  authentication failures

    Support: L1,L2,IP

    Number of times a PDU has been received on this circuit with an
    Authentication Information field that is incompatible with the
    PDU type.

 o  calls failed

    Support: All

    Number of unsuccessful call attempts on this circuit. This
    attribute is supported only if the characteristic type is x25
    da.

 o  calls placed

    Support: All

    Number of call attempts (successful and unsuccessful) on this
    circuit. This attribute is supported only if the characteristic
    type is x25 da.

 o  changes in adjacency state

    Support: All

    Number of times the status attribute state of an adjacency
    belonging to this circuit changes from Up to Down (or
    Initializing), or the reverse.

 o  changes in ip adjacency state

    Support: IP

    Number of times the status attribute state of an IP adjacency
    belonging to this circuit changes from Up to some other state, or
    the reverse.

 o  changes in rip neighbor state

    Support: L2,IP

    Specifies the number of times the RIP state of IP adjacencies
    belonging to this circuit have changed. This attribute is
    supported only if the routing entity's characteristic routing
    protocols supported includes the routing protocol RIP.

 o  circuit changes

    Support: All

    Number of times that the status attribute state has changed from
    on to off, or vice versa.

 o  congestion discards

    Support: L1,L2

    Number of data-and error-report NPDUs that have been discarded,
    before or after fragmentation, because of congestion. Any other
    discarding will already have been done by the forwarding process.
    This number includes all PDUs recognized by the receive process
    as data PDUs (DECnet-Plus data- and error-report PDUs and Phase IV
    data packets), even though they may subsequently be discarded for
    some reason.

 o  control pdus received

    Support: All

    Number of control PDUs that have been received on this circuit.
    This number includes all Network layer PDUs, with the exception
    of DECnet-Plus data and error report PDUs and Phase IV data PDUs.

 o  control pdus sent

    Support: All

    Number of control PDUs that have been sent on this circuit.

 o  corrupted lsps received

    Support: L1,L2

    Number of times a corrupted link state packet has been received
    on this circuit.

 o  corrupted hello pdus received

    Support: All

    Number of times an ES-IS (end system to intermediate system) or
    IS-IS (intermediate system to intermediate system) Hello PDU has
    been received on this circuit that either cannot be parsed or
    contains an incorrect checksum.

 o  creation time

    Support: All

    Time this entity was created.

 o  da adjacency changes

    Support: All

    Number of DA adjacency change events that have been generated.

 o  data pdus forwarded

    Support: L1,L2

    Number of data- and error-report NPDUs that have been forwarded
    onto this circuit (either from another circuit or from a local
    port). This number includes all PDUs recognized by the receive
    process as data PDUs (DECnet-Plus data- and error-report PDUs
    and Phase IV data packets), even though they may subsequently be
    discarded for some reason.

 o  data pdus fragmented

    Support: All

    Number of data NPDUs that have been fragmented on this circuit.

 o  data pdus received

    Support: All

    Number of data- and error-report NPDUs that have been received
    on this circuit. This number includes all PDUs recognized by
    the receive process as data PDUs (DECnet-Plus data and error
    report PDUs and Phase IV data packets), even though they may
    subsequently be discarded for some reason.

 o  data pdus transmitted

    Support: All

    Number of data- and error-report NPDUs, after fragmentation, that
    have been delivered to the port for transmission on this circuit.
    This number includes all PDUs recognized by the receive process
    as data PDUs (DECnet-Plus data- and error-report PDUs and Phase IV
    data packets), even though they may subsequently be discarded for
    some reason.

 o  exceeded maximum svc adjacencies

    Support: End,L2

    Number of exceeded maximum svc adjacency events that have been
    generated. This counter is supported only if the circuit's type
    is set to x25 da; only for nodes that are end nodes; and if the
    system supports dual routing (both DECnet and IP routing).

 o  id reachablity changes

    Support: All

    Number of ID reachability change events that have been generated.

 o  initialization failures

    Support: All

    Number of times that an attempt to initialize an adjacent node
    over this circuit has failed, either because of version skew or
    area mismatch.

 o  ip fragmentation failure discards

    Support: IP

    Number of IP packets discarded because fragmentation was required
    to transmit them, but the IP header requested "do not fragment."
    This attribute is supported only if the system supports dual
    routing (both DECnet and IP routing).

 o  ip fragments created

    Support: IP

    Number of IP fragments created for transmission on this circuit.

 o  ip packets forwarded

    Support: IP

    Number of IP packets forwarded on this circuit before
    fragmentation. These IP packets may be from another circuit or
    from a local port. Note that this value includes those IP packets
    counted in the ip send discards counter.

 o  ip packets fragmented

    Support: IP

    Number of IP packets that have been fragmented on this circuit.

 o  ip packets received

    Support: IP

    Number of IP packets received on this circuit. This value
    includes all types of IP packet (control, data, etc.), and those
    that may subsequently be discarded for any reason.

 o  ip received discards

    Support: IP

    Number of IP packets that have been received and then discarded
    because of congestion.

 o  ip send discards

    Support: IP

    Number of IP packets for transmission that have been discarded
    because of congestion.

 o  irrecoverable svc failures

    Support: All

    Number of times that the number of re-call attempts on this
    circuit has become equal to the value of the characteristic
    maximum call attempts. This attribute is supported only if the
    characteristic type is set to x25 static outgoing.

 o  LAN l1 designated router changes

    Support: L1,L2

    Number of times the local node has either elected itself or
    resigned as the LAN level 1 designated router on this circuit.
    This attribute is supported only if the circuit's characteristic
    type is set to csma-cd.

 o  LAN l2 designated router changes

    Support: L2

    Number of times the local node has either elected itself or
    resigned as the LAN level 2 designated router on this circuit.

 o  LAN phaseiv designated router changes

    Support: L1,L2

    Number of times the local node has either elected itself or
    resigned as the LAN Phase IV designated router on this circuit.

 o  redirect discards

    Support: End

    Number of Redirect PDUs that have been discarded because of
    insufficient cache memory.

 o  rejected adjacencies

    Support: All

    Number of times an attempt to create a new adjacency using this
    circuit has failed because of insufficient resources.

 o  rejected ip adjacencies

    Support: L2,IP

    Number of times an attempt to automatically create a new
    IP adjacency to an IP router has failed because of lack of
    resources.

 o  rip errors received

    Support: L2,IP

    Number of RIP messages received with any kind of received error
    on this circuit. This attribute is supported only if the routing
    entity's characteristic routing protocols supported includes the
    routing protocol RIP.

 o  segmentation failure discards

    Support: L1,L2

    Number of data NPDUs that have been discarded because
    segmentation was required to send them on this circuit but was
    not permitted in the NPDU header.

 o  verification reject events

    Number of verification reject events that have been generated.
    This attribute is supported only if the characteristic type is
    set to ddcmp, hdlc, x25 static incoming, x25 static outgoing, or
    x25 permanent.

22.5.4  –  Status

 o  data link port

    Support: All

    Name of the data link port used for this circuit. Not supported
    on DA circuits.

 o  data link sdu size

    Support: All

    Maximum size, in octets, of a Data Link SDU for this circuit.
    This includes the Network layer header, but excludes the Data
    Link layer header. The value of this status is the lesser of the
    value of the characteristic manual data link sdu size and any
    limit imposed by the Data Link layer.

 o  LAN L1 id

    Support: L1,L2

    LAN ID allocated by the LAN level 1 designated router. This
    attribute is supported only if the circuit's characteristic type
    is csma-cd.

 o  LAN L2 id

    Support: L2

    LAN ID allocated by the LAN level 2 designated router. This
    attribute is supported only if the circuit's characteristic type
    is csma-cd.

 o  L1 designated router

    Support: L1,L2

    ID of the DECnet-Plus level 1 designated router on this circuit.
    This attribute is supported only if the circuit's characteristic
    type is csma-cd. If this node does not participate in the router
    election process, the value returned is 00-00-00-00-00-00.

 o  L2 designated router

    Support: L2

    ID of the DECnet-Plus level 2 designated router on this circuit.
    This attribute is supported only if the circuit's characteristic
    type is csma-cd. If this node does not participate in the router
    election process, the value returned is 00-00-00-00-00-00.

 o  phaseiv designated router

    Support: L1,L2

    ID of the Phase IV designated router on this circuit. This
    attribute is supported only if the circuit's characteristic
    type is csma-cd. If this node does not participate in the router
    election process, the value returned is 00-00-00-00-00-00.

 o  point-to-point id

    Support: L1,L2

    ID allocated to the circuit during its initialization. This
    attribute is supported only if the circuit's characteristic type
    is hdlc, ddcmp, or x25 static.

 o  state

    State of the routing circuit entity.

    Support:
    All
    off   The circuit is disabled.
    on    The circuit is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

22.5.5  –  adjacency

    show  [node node-id] routing -
                circuit circuit-name -
                   adjacency adjacency-name  attribute [,attribute...]
                                             all [attributes]
                                             all identifiers
                                             all status

    Examples:

    show routing circuit csmacd-1 adjacency * name, state, lan address

    show routing circuit csmacd-1 adjacency RTG$0001 all

22.5.5.1  –  Identifier

 o  name

    Simple name assigned to the adjacency when it is created.

22.5.5.2  –  Status

 o  data link port

    Support: All

    Name of the data link port used for this X.25 data adjacency.
    This attribute is supported only if the owning routing circuit
    entity's characteristic type is set to x25 da.

 o  dte address

    Support: All

    DTE address of the neighboring node on an X.25 circuit.
    This status is supported only if the owning circuit entity's
    characteristic type is x25 da.

 o  endnode ids

    Support: All

    System IDs of neighboring end nodes. This attribute is supported
    only if the node is an end node and the owning circuit entity's
    characteristic type is not x25 da.

 o  endnode nets

    Support: All

    NETs computed from the system IDs in the endnode ids status and
    the set of area addresses in the owning routing entity's manual
    area addresses set. This attribute is supported only if the node
    is an end node and the owning circuit entity's characteristic
    type is not x25 da.

 o  holding timer

    Support: L1,L2

    Holding time for this adjacency, updated from the router-to-
    router Hello messages. This attribute is supported only if both
    the node and the adjacency are routers.

 o  ip addresses

    Support: IP

    IP addresses of the neighbor node. If these are not known, the
    set is empty.

 o  LAN address

    Data link address of the neighboring node on a broadcast circuit.
    This status is supported only if the owning circuit entity's
    characteristic type is csma-cd.

 o  LAN priority

    Support: L1,L2

    Priority of the neighbor of this adjacency for becoming the LAN
    level 1 designated router (if the adjacency is a DECnet-Plus level
    1 router) or the LAN level 2 designated router (if the adjacency
    is a DECnet-Plus level 2 router).

    This status is supported only if the owning circuit entity's
    characteristic type is csma-cd; and the adjacency is a router
    rather than an end node.

 o  level

    Support: L1,L2

    The level of the adjacency. This attribute is supported only if
    both the node and the adjacency are routers.

    Level 1      The adjacency is used for level 1 routing.

    Level 2      The adjacency is used for level 2 routing.

    Level 1 & 2  The adjacency is used for level 1 and level 2 routing.

    Level 0      The usage is undefined.

 o  neighbor areas

    Support: L1,L2

    Area addresses of the neighboring node. This attribute is
    supported only if both the node and the adjacency are routers
    and the owning circuit entity's characteristic type is not x25
    da.

 o  neighbor node id

    Support: L1,L2

    Node ID of the neighboring node.

 o  neighbor node type

    Support: All

    Type of the neighboring node. This status is supported only if
    the owning circuit entity's characteristic type is not x25 da.

    non-dna        The node is not a DNA router.
    router

    phase iv       The node is a Phase IV end node.
    endnode

    phase iv       The node is a Phase IV level 1 router.
    level 1
    router

    phase iv       The node is a Phase IV level 2 router.
    level 2
    router

    DECnet-Plus    The node is a DECnet-Plus end node.
    endnode

    DECnet-Plus    The node is a DECnet-Plus level 1 router.
    level 1
    router

    DECnet-Plus    The node is a DECnet-Plus level 2 router.
    level 2
    router

    DECnet-Plus    The node is a DECnet-Plus router.
    router

    unknown        The node type is unknown.

    phase iv       The node is a Phase IV router.
    router

 o  neighbor protocols supported

    Support: IP

    Network protocols supported by the neighboring node (either IP or
    ISO8473).

 o  router nets

    Support: End

    Network Entity Title(s) (NETs) of a neighboring router. This
    status is supported only if the adjacency is a level 1 or level
    2 router, and the owning circuit entity's characteristic type is
    not x25 da.

 o  state

    Support: All

    State of the routing circuit adjacency entity. May be one of the
    following:

    failed
    initializing
    up
    up/dormant

 o  type

    Type of adjacency.

    autoconfigured Created by autoconfiguration.

    manual         Created manually by a create command.

    This attribute indicates whether the adjacency has been manually
    created, or whether the adjacency was created by means of hello
    PDUs. It will always have the value manual when it has been
    created by the create command; otherwise, it will have the value
    autoconfigured.

22.5.6  –  ip_address_translation

    show  [node node-id] routing -
       circuit circuit-name -
          ip address translation ip-address  attribute [,attribute...]
                                             all [attributes]
                                             all identifiers
                                             all status

22.5.6.1  –  Identifier

 o  ip address

    IP address of the neighbor.

22.5.6.2  –  Status

 o  LAN address

    Support: IP

    LAN address that corresponds to the IP address of this neighbor.

22.5.7  –  ip_reachable_address

    show  [node node-id] routing -
            circuit circuit-name -
             ip reachable address ip-address  attribute [,attribute...]
                                              all [attributes]
                                              all characteristics
                                              all identifiers
                                              all status

22.5.7.1  –  Characteristics

 o  destination

    Support: L2,IP

    The IP address and subnet mask to which this reachable address
    refers. This value is derived from the destination argument of
    the create command. You cannot modify this characteristic.

 o  dte addresses

    Support: L2,IP
    Default: No DTE        Value: Set of DTE addresses
    addresses

    A set of DTE addresses to which a call may be directed in order
    to reach an address that matches the subnet address given by the
    subnet address characteristic. You can modify this characteristic
    only when the entity is disabled.

    This characteristic is supported only if the owning circuit is an
    X.25 circuit.

 o  metric

    Support: L2,IP
    Default: 20            Value: 1-maximum link cost

    Default metric value for reaching the specified subnet over this
    circuit. You can modify this characteristic only when the entity
    is disabled.

 o  metric class

    Support: L2,IP
    Default: External      Value: External or internal

    Class of the default metric, which controls the preference for
    this route in the decision process.

    external The I/E bit for the default metric in the External
             Reachability Information option of level 2 link state
             packets is set to 1. The subnet address specified by
             this IP reachable address will have the same preference
             as level 2 external routes.

    internal The I/E bit for the default metric in the External
             Reachability Information option of level 2 link state
             packets is set to 0. The subnet address specified by
             this IP reachable address will have the same preference
             as level 2 internal routes.

    You can modify this characteristic only when the entity is
    disabled.

 o  next hop

    Support: L2,IP
    Default: 0.0.0.0       Value: IP-address

    IP address of the neighboring node through which the destination
    is reachable. When you create this entity, this characteristic is
    set to the value of the IP address component of the destination
    argument of the create command if the IP reachable address is to
    an IP host.

    This characteristic is not used on circuits of type x25 da. You
    can modify this characteristic only when the entity is disabled.

22.5.7.2  –  Identifier

 o  name

    Simple name assigned to the IP reachable address when it is
    created.

22.5.7.3  –  Status

 o  state

    Status of the routing circuit reachable address entity.

    off   The IP reachable address is disabled.
    on    The IP reachable address is enabled.

22.5.8  –  reachable_address

    show  [node node-id] routing -
           circuit circuit-name -
            reachable address simple-name  attribute [,attribute...]
                                           all [attributes]
                                           all characteristics
                                           all identifiers
                                           all status

22.5.8.1  –  Characteristics

 o  address prefix

    Support: L2,End
    Default: None                Value: Address Prefix

    Address prefix to which this reachable address refers. You cannot
    modify this characteristic. This characteristic is set
    by means of an argument to the create command.

    The value of this characteristic derives from an argument to the
    create command. This characteristic is supported only if
    the owning circuit has type set to x25 da.

 o  block size

    Support: End, type outbound
    Default: 0                   Value: 0-65536

    The data link block size to be used for this prefix.
    For an end system, the data link block size to be used for this
    prefix.  If the block size is set to the default, the manual block
    size of the circuit will be used instead.  This attribute is
    supported only if the type characteristic is set to outbound.

 o  cost

    Support: L2
    Default: 20                  Value: 1-63

    Cost of reaching this address prefix over this circuit.

 o  data format

    Support: L2
    Default: Phase V              Value: Phase IV (1) or Phase V (0)

    The PDU data format to be used when forwarding data (or error
    report) NPDUs using this reachable address.

    This attribute is supported only if the type characteristic
    is set to outbound. You can modify this characteristic only when
    the entity is disabled.

 o  dte addresses

    Support: End,L2
    Default: No DTE addresses={ }        Value: Set of DTE addresses

    A set of DTE addresses to which a call may be directed in order
    to reach an address that matches the address prefix of this
    reachable address.

    This characteristic is supported if the node is a level 2 router,
    where the owning circuit's characteristic type is one of the X.25
    circuit types, and the reachable address's characteristic type
    is outbound. It is also supported by end nodes operating over an
    x25 da circuit. You can modify this characteristic only when the
    entity is disabled.

 o  ISDN address

    Support: L1,L2
    Default: { }                 Value: Set of ISDN addresses

    A full set of E.164 ISDN network addresses that a call may be
    directed in order to reach a network number that matches the
    address prefix of the parent reachable address entity.
    Associated with each ISDN network address, but not visible to
    Network Management, is a variable last failure of type binary
    absolute time. This attribute is supported only if access type
    is ISDN DA.

 o  LAN address

    Support: L2,End
    Default: 00-00-00-00-00-00    Value: ID

    A single LAN address to which an NPDU can be directed in order
    to reach an address that matches the address prefix of the parent
    reachable address entity. This attribute is supported only if the
    type characteristic is set to outbound on broadcast circuits only.
    A valid address is required here.

    You can modify this characteristic only when the entity is
    disabled.

 o  mapping

    Support: End,L2
    Default: X.121               Value: Manual or X.121

    Type of mapping used to determine the SNPA address to which a
    call should be placed for this address prefix. You can modify
    this characteristic only when the entity is disabled. If the
    circuit is a broadcast circuit, this attribute must have the
    value manual.

    manual The mapping uses the set of addresses in the characteristic
           dte addresses or the address in the characteristic LAN
           address.

    X.121  The mapping uses the X.121 address extraction algorithm.

    This characteristic is supported only if either of the following
    conditions is satisfied:

    o  The node is a level 2 router or an end node, and the owning
       circuit's characteristic type is one of the X.25 circuit
       types; or

    o  The node is a level 2 router, the owning circuit's
       characteristic type is csma-cd, and the reachable address's
       characteristic type is outbound.

 o  metric type

    Support: L2
    Default: Internal            Value: Internal, external

    The metric type of the cost metric for the circuits. If internal,
    the I/E bit for the metric in the Prefix Neighbors option of
    L2 LSPs is set to 0, otherwise (external) is set to 1.

 o  modem addresses

    Support: L1,L2
    Default: { }                 Value: Set of modem addresses

    A set of full dial sequence that contains the address (PSTN or
    ISDN) to which a call may be directed in order to reach a
    network number that matches the address prefix of the parent
    reachable address) entity. Associated with each modem address,
    but not visible to Network Management, is a variable last
    failure of type binary absolute time. This is valid only if
    mapping is manual and the parent circuit entity's access time
    is Modem DA.

 o  modem address prefix

    Support: L1,L2
    Default: L1,L2             Value: Address string

    The address that is to be inserted to the beginning of the address
    extracted from the NSAP address. This is valid only if mapping is
    not manual and the parent circuit entity's access type is Modem
    DA. It is used in conjunction with modem access suffix to form the
    complete dial sequence.

 o  modem address suffix

    Support: L1,L2
    Default: L1,L2             Value: Address string

    The address that is to be inserted to the end of the address
    extracted from the NSAP address. This is valid only if mapping
    is not manual and the parent circuit entity's access type is
    Modem DA. It is used in conjunction with modem access prefix to
    form the complete dial sequencence.

 o  permitted LAN address

    Support: End
    Default: { }               Value: Set of LAN addresses

    The set of LAN addresses corresponding to routers that are
    permitted to be used for forwarding to this prefix. This
    attribute is supported only if the type characteristic is set
    to filter on broadcast circuits only. The default is an empty
    set, and at least one LAN address is required.

 o  type

    Support: L2,End
    Default: Outbound        Value: Inbound, outbound, or filter

    Type of the reachable address. You can modify this characteristic
    only when the entity is disabled.

    inbound        For L2 only, the address prefix corresponds to a
                   Phase IV area that is reachable through this node
                   and circuit by inbound traffic.

    outbound       The address prefix is in an external domain
                   that is reachable over this circuit by outbound
                   traffic.

    filter         The address prefix defines a set of addresses that
                   should be reached via the set of routers listed
                   in the permitted LAN address characteristic.

22.5.8.2  –  Identifier

 o  name

    Simple name assigned to the reachable address when it is created.

22.5.8.3  –  Status

 o  state

    State of the routing circuit reachable address entity.

    off   The reachable address is disabled.

    on    The reachable address is enabled.

22.6  –  destination_area

    show  [node node-id] routing -
         destination area address-prefix  attribute [,attribute]
                                          all [attributes]
                                          all identifiers
                                          all status

    This is supported only on nodes that are Level 2 routers.

22.6.1  –  Identifier

 o  name

    Address prefix associated with this destination area.

22.6.2  –  Status

 o  cost

    Support: L2

    Cost of the least cost path(s) to this destination area.

 o  output adjacencies

    Support: L2

    Set of routing circuit and routing circuit adjacency (or routing
    circuit reachable address) entity names that represent the
    forwarding decisions for this destination area.

22.7  –  destination cache (Tru64 UNIX)

    show  [node node-id] routing -
          destination cache address-prefix  attribute [,attribute...]
                                            all [attributes]
                                            all identifiers
                                            all status

22.7.1  –  Identifier

 o  name

    Address prefix associated with this destination area.

22.7.2  –  Status

 o  information

    The set of records containing cache information relating to
    this address.

22.8  –  destination_node

    show  [node node-id] routing -
           destination node node-id  attribute [,attribute...]
                                     all [attributes]
                                     all identifiers
                                     all status

    This is supported on only on Level 1 and Level 2 routers.

22.8.1  –  Identifier

 o  name

    System ID associated with this destination node.

22.8.2  –  Status

 o  cost

    Support: L1,L2

    Cost of the least cost path(s) to this destination node.

 o  nets

    Support: L1,L2

    Set of NETs computed from the system ID that is the entity's
    name and the area addresses in the routing entity's manual area
    addresses set.

 o  output adjacencies

    Support: L1,L2

    Set of routing circuit and routing circuit adjacency entity names
    representing the forwarding decisions for this destination node.

22.9  –  egp_group

    show  [node node-id] routing -
              egp group group-name  attribute [,attribute...]
                                    all [attributes]
                                    all characteristics
                                    all identifiers
                                    all status

    This is supported only on Level 2 routers that support dual
    routing (and, in particular, the EGP routing protocol).

22.9.1  –  Characteristics

 o  autonomous system number

    Support: L2,IP
    Default: 0             Value: 0-65535

    The autonomous system number common to members of this group. You
    can modify this characteristic only when the entity is disabled.
    This attribute is supported only if the node is a level 2 router,
    and if the system supports dual routing (both DECnet and IP
    routing).

 o  external routes

    Support: L2,IP
    Default: Receive       Value: Set of send,receive

    If the set includes receive, external gateway routes are accepted
    from neighbors in the group; if the set does not include receive,
    external gateway routes are discarded. If the set includes send,
    external gateway routes will be sent to neighbors in this group;
    if the set does not include send, external gateway routes are not
    sent. You can modify this characteristic only when the entity is
    disabled.

 o  maximum active neighbors

    Support: L2,IP
    Default: 1             Value: 0-255

    The maximum number of neighbor systems in the group that this
    system will attempt to acquire and maintain in the Up state at
    any given time. You can modify this characteristic only when the
    entity is disabled.

 o  receive metric class

    Support: L2,IP
    Default: External      Value: Internal or external

    The class to be associated with routes received from EGP
    neighbors in this group (unless overridden by a routing receive
    route entity). You can modify this characteristic only when the
    entity is disabled.

 o  send local metric

    Support: L2,IP
    Default: 1             Value: 0-255

    The metric value to be used when announcing routes derived from
    local information (unless overridden by a routing send route
    entity). You can modify this characteristic only when the entity
    is disabled.

 o  send metric classes

    Support: L2,IP
    Default: Internal      Value: Set of external,internal

    Routes received through routing protocols other than EGP with
    metric classes in this set are candidates for announcement
    in EGP messages sent to neighbors in this group, subject to
    route propagation policy. Routes with metric classes not
    specified in this set will not be announced. You can modify this
    characteristic only when the entity is disabled.

 o  send replacement metric

    Support: L2,IP
    Default: 1             Value: 0-255

    Specifies the metric value to be used when announcing routes
    derived from non-EGP routing protocols (unless overridden by a
    routing send route entity). You can modify this characteristic
    only when the entity is disabled.

22.9.2  –  Identifier

 o  name

    Simple name assigned to the EGP group when it is created.

22.9.3  –  Status

 o  state

    Specifies the state of the routing egp group entity.

    off        The entity is disabled.

    on         The entity is enabled.

22.9.4  –  egp_neighbor

    show  [node node-id] routing -
              egp group group-name -
               egp neighbor neighbor-name  attribute [,attribute...]
                                           all [attributes]
                                           all characteristics
                                           all counters
                                           all identifiers
                                           all status

    This is supported only on Level 2 routers that support dual
    routing (and, in particular, the EGP routing protocol).

22.9.4.1  –  Characteristics

 o  circuit

    Default: None          Value: Circuit name

    Simple-name of the circuit.

 o  ip address

    Support: L2,IP

    Internet address of this EGP neighbor. The value of this
    characteristic is derived from the ip address argument of the
    create command. You cannot modify this characteristic.

 o  next hop

    Default: 0.0.0.0       Value: IP address

    IP address and the next routing node.

 o  source network

    Default: 0.0.0.0       Value: Network number

    Network number to query.

22.9.4.2  –  Counters

 o  creation time

    Support: L2,IP

    Time at which this entity was created.

 o  error messages received

    Support: L2,IP

    Number of EGP error messages received from this neighbor.

 o  error messages sent

    Support: L2,IP

    Number of EGP error messages sent to this neighbor.

 o  messages received

    Support: L2,IP

    Number of EGP messages received without error from this neighbor.

 o  messages sent

    Support: L2,IP

    Number of EGP messages sent to this neighbor. Note that this
    value does not include EGP messages counted by the counter send
    messages discarded.

 o  received messages discarded

    Support: L2,IP

    Number of EGP messages received from this neighbor with any kind
    of error.

 o  send messages discarded

    Support: L2,IP

    Number of EGP messages not sent to this neighbor because of
    resource limitations within the egp entity.

 o  start events

    Support: L2,IP

    Number of times the EGP neighbor has been manually started.

 o  stop events

    Support: L2,IP

    Number of times the EGP neighbor has been manually stopped.

22.9.4.3  –  Identifier

 o  name

    Simple name assigned to the EGP neighbor when it is created.

22.9.4.4  –  Status

 o  egp state

    Support: L2,IP

    EGP state of the system with respect to this EGP neighbor.

    acquisitionidle
    cease      up
    down

 o  hello time

    Support: L2,IP

    Interval, in hundredths of a second, between retransmissions of
    EGP Hellos. This value represents the t1 timer defined in RFC
    904.

 o  last event

    Support: L2,IP

    Specifies whether the last event issued on this EGP neighbor was
    a start or a stop event.

    start The last event was a start.
    stop  The last event was a stop. This is the value with which
          an EGP neighbor is created, before either a start or stop
          command has been issued.

 o  polling mode

    Support: L2,IP

    Polling mode of the EGP entity with respect to this neighbor as
    either active or passive.

 o  poll time

    Support: L2,IP

    Interval, in hundredths of a second, between retransmissions of
    EGP polls. This value represents the t3 timer defined in RFC 904.

 o  state

    State of the routing egp group egp neighbor entity.

    off   The entity is disabled.
    on    The entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

22.10  –  ip_destination_address

    show  [node node-id] routing -
       ip destination address address-name  attribute [,attribute...]
                                            all [attributes]
                                            all identifiers
                                            all status

    This is supported only on routers that support dual routing.

22.10.1  –  Identifier

 o  name

    Subnet address of a destination subnetwork.

22.10.2  –  Status

 o  level

    Support: L1,L2,IP

    Level at which the shortest path exists in the shortest paths
    database.

    Level 1

    Level 2 External

    Level 2 Internal

 o  metric

    Support: L1,L2,IP

    Default metric value for the shortest path to the destination
    subnetwork.

 o  paths

    Support: L1,L2,IP

    Equal cost paths for this route. For each path the following
    information is given:

    1. The name of the entity pair that represents the forwarding
       decision for this path (circuit and one of adjacency, IP
       adjacency, or IP reachable address).

    2. The routing mechanism through which the route was learned:

       o  Local: the route is derived from the subnet address or
          alternative subnet addresses characteristics of a local
          circuit.

       o  Netmgnt: the route is derived from manually configured
          information on the local system.

    3. The number of seconds since the route was last updated.

22.11  –  permitted_neighbor

    show  [node node-id] routing -
          permitted neighbor neighbor-name  attribute [,attribute...]
                                            all [attributes]
                                            all characteristics
                                            all identifiers

22.11.1  –  Characteristics

 o  id

    Support: All
    Default: No default    Value: Node ID

    Node ID of a potential neighbor node. You cannot modify this
    characteristic. This characteristic is set by means of an
    argument to the create command.

 o  verifier

    Support: All
    Default: No verifier   Value: Hex string, length 0-38

    Verifier to be checked from this neighbor. You may change this
    characteristic at any time; however, the change will not take
    effect until the circuit is next initialized. You cannot display
    this characteristic.

    If the verifier is not set, then a connection to the neighboring
    node whose ID matches the ID in this entry is allowed. If the
    verifier is set, the connection is allowed only if the verifier
    sent by the remote node matches the one in this entry.

22.11.2  –  Identifier

 o  name

    Simple name assigned to the permitted neighbor when it is
    created.

22.12  –  port

    show  [node node-id] routing -
                    port port-name  attribute [,attribute...]
                                    all [attributes]
                                    all counters
                                    all identifiers
                                    all status

    Examples:

    show routing port * name, client

    show routing port RTG$PORT21 all

22.12.1  –  Counters

 o  creation time

    Support: All

    Time the entity was created.

 o  data sdus received

    Support: All

    Number of data NSDUs delivered across Transport interface (after
    reassembly).

 o  error reports received

    Support: All

    Number of error report PDUs delivered across Transport interface.

 o  expired segments discarded

    Support: All

    Number of segments discarded because lifetime expired during
    reassembly.

 o  ip packets reassembled

    Support: IP

    Number of IP packets that have been successfully reassembled from
    fragments.

 o  sdus transmitted

    Support: All

    Number of data NSDUs requested for transmission across Transport
    interface.

 o  segments discarded

    Support: All

    Number of segments (data- or error-report) discarded before
    delivery across the Transport interface, including segments
    discarded for any reason other than lifetime expiration during
    reassembly.

 o  segments received

    Support: All

    Number of data- and error-report NPDUs received before
    reassembly.

22.12.2  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

22.12.3  –  Status

 o  client

    Support: All

    Name given by the user of the port when the port was opened.

 o  nsap addresses

    Support: All

    Set of NSAP addresses to be received at this port. This attribute
    is supported only if the status attribute type is not set to IP.

 o  nsap selector

    Support: All

    Network service access point (NSAP) selector octet supplied
    by the client. This attribute is supported only if the status
    attribute type is not set to ip.

 o  protocol type

    Support: IP

    Value of the IP protocol field specified by the client.

 o  type

    Support: IP

    Type of connectionless network service to be used: IP or ISO8473.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

23  –  session_control

    show  [node node-id] session control  attribute [,attribute...]
                                          all [attributes]
                                          all characteristics
                                          all counters
                                          all status

    Examples:

    show session control naming search path

    show session control all

23.1  –  Characteristics

 o  address update interval

    Default: 10            Values: 1-4294967296

    Specifies the minimum time (in seconds) allowed between updates
    of address information. More frequent modification to the set of
    local towers is prohibited.

 o  backtranslation search path

    Default: None	Values: Search-path-information

    Describes the order in which name services will be searched for
    address-to-node-name translation requests (when more than one
    name service is in use on a node) and any associated naming
    templates for each directory service.

 o  decnet-internet gateway enabled (Tru64 UNIX)

    Default: False         Value: True or false

    If true, the DECnet-Internet Gateway is enabled.

 o  decnet-internet gateway user (Tru64 UNIX)

    Name of a user under whose account to run gateway applications.

 o  incoming proxy

    Default: True          Value: True or false

    Specifies whether to honor incoming proxy requests. If this
    attribute is set to false, requests to invoke proxies on incoming
    requests are ignored.

 o  incoming timer

    Default: 45            Values: 0-65535

    Time (in seconds) to wait for a user module to issue an
    accept/reject call after a port enters a state indicating that
    a connection request was received. If the timer expires, Session
    Control aborts the transport connection with a timed out error.
    For OpenVMS, a zero (0) value directs Session Control to wait
    indefinitely without aborting the connection.

 o  maintain backward soft links

    Default: True         Value: True or false

    Specifies whether Session Control should attempt to update
    the backward translation soft links in the DECdns namespace
    when it detects an address change.  In other words, when
    session control maintain backward soft links is true,
    session control will automatically attempt to ensure that
    the backtranslation softlinks in the DECdns namespace are
    consistent with those in the session control database on the
    local node.

    If this attribute is set to false, Session Control will not
    add any new backward translation soft links to the DECdns
    namespace, nor will it delete any that previously exist, in
    response to an address change.

 o  modify acs

    Default: True          Value: True or false

    Specifies whether Session Control should attempt to update the
    ACS (access control set) of the node object whenever it attempts
    to update the towers attribute for the node in the namespace.

 o  naming cache checkpoint interval (OpenVMS)

    Default: 8 		  Value: Time

    Amount of time, in hours, between times when the address and
    node-name information is checkpointed to disk from the in-memory,
    local naming cache.

 o  naming cache entry (OpenVMS)

    Default: None	   Value: Name

    Address and node-name information for a node that has been
    retrieved from a name service and is currently stored in the
    in-memory, local naming cache.

 o  naming cache timeout (OpenVMS)

    Default: 7 		Value: Time

    Amount of time, in days, after which the address and node-name
    information for a node is deleted from the in-memory, local
    naming cache.

 o  naming search path

    Default: None	Value: Search-path-information

    Describes the order in which name services will be searched for
    node-name-to-address translation requests (when more than one
    name service is in use on a node), and any associated naming
    templates for each name service.

    DNS Server nodes are required to specify DECdns as the first
    name service in this naming search path only when the server is
    initially configured.

 o  node synonym directory (Tru64 UNIX)

    Default: .DNA_NodeSynonym         Value: Full-name

    Full name of a DECdns directory that contains node synonyms.

 o  non privileged user (OpenVMS)

    Specifies the Session Control on a non-privileged user account.

 o  outgoing proxy

    Default: True          Value: True or false

    Specifies whether to invoke a proxy on outgoing connection
    requests when the user does not explicitly specify to do so.
    If this attribute is set to false, no proxy is invoked.

 o  outgoing timer

    Default: 60            Values: 0-65535

    Time (in seconds) to wait for an outgoing transport connection
    to be accepted before Session Control aborts the connection with
    a timed out error. For OpenVMS, a zero (0) value directs Session
    Control to wait indefinitely without aborting the connection.

 o  soft link timer (Tru64 UNIX)

    Default: 30 days       Value: Binary relative time

    Interval of time (in days) DECdns checks that an object pointed
    to by a backward translation soft link still exists.

 o  update retry interval

    Default: 60            Values: 1-4294967296

    Time to wait before Session Control retries a failed attempt to
    update information in the namespace. The default is 60 minutes.

 o  transport precedence

    Default: osi         Values: Set of osi or nsp

    Note: On the DECnet/OSI for Digital UNIX V1.0
          products the default was tp4 rather than osi.

    This command sets the order in which transports are selected when
    establishing a connection. The default order is to try OSI, then
    NSP. The command takes a set as input. Valid items in the set are
    SESSION CONTROL TRANSPORT SERVICE entity names.

 o  version

    Default: Current version number

    Session control protocol version number. You cannot modify this
    characteristic.

23.2  –  Counters

 o  access control violations

    Number of times Session Control has detected an access control
    violation event.

 o  backtranslation deletions

    Number of times Session Control has detected a backtranslation
    deletion event.

 o  bad backtranslation links

    Number of times Session Control has generated a bad
    backtranslation link event.

 o  creation time

    Time this entity was created and all counters are zero.

 o  dangling link

    Number of times Session Control has detected a dangling link
    event.

 o  deleted maintained objects

    Number of times Session Control has detected a deleted maintained
    object event.

 o  verification failures

    Number of times Session Control has detected a verification
    failure event.

23.3  –  Status

 o  backtranslation directory

    Name of the root directory of the backtranslation tree.

 o  state

    Status of the session control entity.

    off            The entity is disabled.

    on             The entity is enabled.

    restricted     The entity is enabled and supports existing
                   transport connections; it initiates outgoing
                   transport connections, but it refuses incoming
                   connections unless the request meets system
                   privilege requirements. This function is only
                   supported on Tru64 UNIX.

    shut           The entity is enabled and supports existing
                   transport connections, but it refuses any
                   new connection requests. After all transport
                   connections disappear, the state will
                   automatically change to off. This function is
                   only supported on Tru64 UNIX.

 o  uid

    Entity's unique identifier, generated when the entity is created.

23.4  –  application

    show  [node node-id] session control -
       application object-name-or-object-number  attribute [,attribute...]
                                                 all [attributes]
                                                 all characteristics
                                                 all counters
                                                 all identifiers
                                                 all status

    You can identify an application with an object name or an object
    number.  Usually, applications are identified by network object
    number 0, but you can optionally assign it a nonzero object number,
    in the range from 128 to 255.  A nonzero object number can be
    specified without an application name.  Object numbers 1 through
    127 are reserved for use by HP.  Specific network services
    are identified by nonzero object numbers; for example, 27
    represents the mail utility.

    Examples:

    show session control application * name, addresses

    show session control application 26 all

23.4.1  –  Characteristics

 o  addresses

    Default: Empty set     Value: Set of end-user specifications

    A set of end-user specifications, any one of which, when
    specified in the destination name field of an incoming connection
    request, causes applications defined by this entity to be
    invoked.

    An end-user specification can be either a name or a number.
    Usually, applications are identified by network object
    number 0, but you can optionally assign it a nonzero object number,
    in the range from 128 to 255.  A nonzero object number can be
    specified without an application name.  Object numbers 1 through
    127 are reserved for use by HP.  Specific network services
    are identified by nonzero object numbers; for example, 27
    represents the mail utility.

    For example, the task application uses the address set {name=task},
    and the mail application uses the address set {number=27}.

 o  accept mode (Tru64 UNIX)

    Default: Immediate     Value: Immediate or deferred

    If accept mode is immediate, then session control will
    automatically accept the connection before activating the
    end user. If accept mode is deferred, then it is up to the
    program to accept or reject the connection.

 o  allow decnet-internet gateway access (Tru64 UNIX)

    Default: False         Value: True or false

    If true, this application supports gateway access. If the user
    name supplied by the incoming connect request contains a @ or
    !, the application spawner starts up the application under the
    session control DECnet-Internet Gateway user.

 o  client

    Data type: Entity name

    Identifies the name of the local user that will be activated
    upon receipt of a connect request containing a destination name
    matching one of the values in the destination names attribute.

 o  data abstraction  (Tru64 UNIX)

    Default: Message       Value: Message or stream

    Type of data transfer interface the application will be using;
    message type or stream type. The message data abstraction is
    identical to the Sequenced-packet socket concept of the Phase IV
    session control. When writing applications, you should use the
    same data abstraction as that used by the program to which you
    connect.

    Table Data Abstraction Type Comparison compares Message and
    Stream data abstractions.

    Table 1-1 Data Abstraction Type Comparison

    Message Type           Stream Type

    Preserves message      Does not preserve message boundaries
    boundaries

    HP DECnet-Plus         Commonly used for Tru64 UNIX applications
    for OpenVMS default
    abstraction

    Not available on       Available on TCP/IP
    TCP/IP

    Supported by XTI       Supported by XTI

 o  image name

    Default: No image name      Value: File specification

    File name of a program to be invoked upon receipt of a connection
    request containing an address that matches one of the values
    contained in the set described by the addresses characteristic.

 o  incoming alias (Tru64 UNIX)

    Specifies how a particular application responds to incoming
    connect requests directed to the alias node address. If False,
    the application does not allow a specified application to receive
    incoming connect requests that have been directed to the alias
    node address.

 o  incoming osi tsel (OpenVMS)

    Default: none          Value: hex-string

    A TSEL is a string of hex digits, the length of that string should
    be an even number between 2 and 64, inclusive.

    The TSEL this image will accept connections for. This is similar
    to the destination names attribute. However, applications using
    this access point for in-connection matching do not use DNA
    Session Control protocol.

 o  incoming proxy

    Default: True          Value: True or false

    Specifies whether to honor incoming proxy requests. If this
    attribute is set to false, requests to invoke proxies on
    incoming requests are ignored. The setting of this characteristic
    overrides the setting of the session control incoming proxy
    characteristic for the specified application.

 o  maximum instances (Tru64 UNIX)

    Default: 0

    Maximum number of simultaneous instances of this application
    allowed. If a connect request comes in for this application
    while the maximum number of instances exist, the connect request
    will be rejected with ObjectTooBusy. A value of 0 indicates no
    maximum.

 o  network priority (OpenVMS)

    Default:  0            Value:  0-255

    When operating over CLNS, indicates network priority encoded in
    NPDU header for all transmitted packets.  It may be used by
    intermediate systems to assign the packets to queues of appropriate
    priority.

 o  node synonym

    Default: False         Value: True or false

    Default form in which the remote node name is passed to the
    application.

    false The full node name is used.

    true  The node synonym is used; if no synonym is available, the
          full name is used.

 o  outgoing alias (OpenVMS)

    Default: True	Value: True or false

    Specifies whether a particular object uses the alias node
    identifier in its outgoing connect requests. If false,
    the specified object is not allowed to use the alias node
    address in its outgoing connect requests.

 o  outgoingalias name (OpenVMS)

    Default: None	Value: fullname

    Specifies which alias name a particular object uses in its
    outgoing connect requests when multiple aliases are in use.

    If you do not set an application outgoingalias name and the
    application has the outgoing alias set to true, the alias
    name for which you set the alias port outgoing default true
    is used for outgoing connect requests.

    If you define application outgoingalias name, this supersedes
    the setting of alias port outgoing default.  So if the
    application outgoing alias attribute is then set to false to
    disable the application outgoingalias name, the local node
    name is used.

    If neither alias port going default nor application
    outgoingalias name is set, the first alias created is used as
    the default for the system.  If this alias is not enabled,
    the local node name is used.

 o  outgoing proxy (OpenVMS)

    Default: True	Value: True or false

    Default action to execute when user does not explicitly
    specify whether or not to invoke a proxy.

 o  programming interface (Tru64 UNIX)

    Default: Phase IV      Value: Phase IV or Phase V

    Programming interface used by the DECnet application (socket
    interface).

 o  user name

    Default: None          Data type: Latin1String

    Identifies the default account under which the application is to
    run. For OpenVMS, if null then system defaults are used to select
    the user.

23.4.2  –  Counters

 o  access control violations (Tru64 UNIX)

    Number of connect requests for this application entity for which
    access could not be granted.

 o  creation time

    Time the entity was created.

 o  resource failures (Tru64 UNIX)

    Number of times a connect request for this application was
    rejected due to a resource failure. Resource failures include
    ObjectTooBusy (for example, due to Maximum Instances reached)
    and File is nonexistent or not executable.

 o  total invocations (Tru64 UNIX)

    Number of instances of this application entity that have been
    invoked.

23.4.3  –  Identifier

 o  name

    Simple name assigned to the application when it is created.

23.4.4  –  Status

 o  active instances (Tru64 UNIX)

    Number of active instances of this application that are currently
    running.

 o  last request (Tru64 UNIX)

    Time the last connect request for this application was received.

 o  process identifiers (Tru64 UNIX)

    Specifies a set of processes that are active instances of the
    specified application.

 o  uid

    UID allocated upon creation of this application subentity
    instance.

23.5  –  backtranslation_softlink

    show  [node node-id] session control -
      backtranslation softlink softlinkname  attribute [,attribute...]
                                             all [attributes]
                                             all counters
                                             all identifiers
                                             all status

    Shows the backtranslation softlink subentities in the session control
    database on the specified node.  If the node is using the DECdns
    directory service, then such one softlink subentity should exist for
    each DECnet address held by the node.  (Softlinks are NOT created for
    cluster alias addresses.)  If an OpenVMS node is configured to run
    DECnet over IP and is using the DECdns namespace, then one softlink
    subentity should exist for each non-zero IP address as well.

    Softlinks in the DECdns namespace are used by all nodes in the
    namespace to associate a particular address with a nodename
    (DNS$LinkTarget).  Therefore, if a node's backtranslation softlinks
    are not properly configured within a DECdns namespace, then other
    nodes using that namespace will not be able to associate that address
    with correct nodename.

    NCL can be used to show what softlinks the node can be configured
    to maintain in the specified DECdns namespace.  If the session control
    attribute maintain backward softlinks is true, then the node will
    periodically attempt to update its softlinks in the DECdns namespace.

    If the NCL SHOW command indicates a high Update Failure rate, the
    Last Failure Reason may suggest the reason for the failure. You may
    then use the DNS$CONTROL and DECNET_REGISTER tools to troubleshoot.
    These tools can be used to confirm that a DECdns server is accessible
    and that the DECdns namespace contains the proper object and
    softlinks for this node.

    Examples:

    show node WINTER:.XPR.CASE session control backtrans softlink * all
         ! Shows all softlinks contained in the session control
         !  database of node WINTER:.XPR.CASE.

    show session control backtranslation softlink -
         WINTER:.DNA_BACKTRANSLATION.%X49.%X0018.%XAA0004002A60 all
         ! Shows a softlink contained in the session control database
         !  for the local node.  It indicates that the node is the
         !  holder of DECnet address 24.42 within the WINTER namespace.

    show session control backtranslation softlink -
         WINTER:.DNA_BACKTRANSLATION.%XA1725E45 all
         ! This softlink indicates that the local node is configured
         !  as the holder of the IP address 161.114.94.69 in the
         !  WINTER namespace. (IP softlinks are on OpenVMS only)

23.5.1  –  Identifier

 o  name

    Simplename assigned when it was created.

23.5.2  –  status

 o  uid

    Entity's unique identifier, generated when it was created.

 o  target

    Target (or nodename) associated with this softlink.

 o  network entity title

    Network entity title for this softlink.   Since the concept of
    a NET makes no sense for IP softlinks, the hexadecimal
    representation of the IP address is displayed instead.

 o  state

    Status of this entity instance.  Values include create,
    delete, exist and retarget.

 o  last successful update

    Most recent time an update for this subentity succeeded.

 o  last update completed

    Most recent time an update for this subentity completed.

 o  last update started

    Most recent time an update for this subentity was initiated.

 o  last failure reason

    Reason for the most recent update failure.

23.5.3  –  Counters

 o  creation time

    Time when the subentity was created.

 o  update failures

    Number of times an update for this subentity failed.

 o  update successes

    Number of times an update for this subentity succeeded.

23.6  –  port

    show [node node id] session control -
                             port port-name  attribute [,attribute...]
                                             all [attributes]
                                             all counters
                                             all identifiers
                                             all status

    Examples:

    show session control port * name, remote end user address

    show session control port SCL$PORT$12040008 all

23.6.1  –  Counters

 o  creation time

    Time the entity was created.

23.6.2  –  Identifier

 o  name

    Simple name assigned to the port when it is created. This name
    is passed to the Transport layer as the client name in a call to
    open a port.

23.6.3  –  Status

 o  accept mode (Tru64 UNIX)

    Value: Immediate or
    deferred

    If accept mode is immediate, Session Control automatically
    accepts the connection before activating the end user. If accept
    mode is deferred, it is up to the end user to accept or reject
    the connection.

 o  auto disconnect (Tru64 UNIX)

                           Value: True or false

    True if Session Control will abort the transport connection for
    this port if Transport determines the network is partitioned.

 o  client

                           Value: Local-entity-name

    Network management name specified by the user of the port when it
    was opened.

 o  data abstraction (Tru64 UNIX)

                           Value: Message or stream

    Type of data transfer interface the application uses.

 o  direction

    Specifies whether the port is open to initiate an outgoing
    transport connection or to receive an incoming one.

    incoming       Port was opened to handle an incoming transport
                   connection.

    outgoing       Port is open to initiate an outgoing transport
                   connection.

    unknown        The port status is unknown at this time.

    listening      The port is open to receive incoming transport
                   connections.

 o  incoming network priority (OpenVMS)

    Default:  None                      Value:  0-255

    Incoming network priority value received with incoming
    connect events.

 o  listening parent port (Tru64 UNIX)

                           Value: Local-entity-name

    Name of the session control port that this port came from as the
    result of a PollIncoming on the parent port.

 o  local end user address

    Address assigned by the user of the port when it was opened. On
    outgoing connections this value is sent in the source name field
    of the connection request; on incoming connections this value is
    received in the destination name field of the request.

 o  node name sent

    Node name that was received or sent in the connect request.

 o  outgoing network priority (OpenVMS)

    Default:  None              Value:  0-255

    Outgoing network priority value passed to transport.

 o  process identifier (OpenVMS)

    Default: None               Value: Hex string

    The Process Id of the process that owns the session port.

 o  programming interface (Tru64 UNIX)

                           Value: Phase IV or DECnet-Plus

    Programming interface the DECnet application uses.  HP
    DECnet for Tru64 UNIX uses this socket interface.

 o  proxy requested (Tru64 UNIX)

                           Value: True or false

    True if the request proxy bit was turned on in the
    connect request that was received or sent.

 o  queued connects (Tru64 UNIX)

                           Value: Integer

    Number of connect requests pending that PollIncoming has not
    dequeued yet.

 o  receive queue (Tru64 UNIX)

                           Value: Integer

    Number of octets of unread data queued.

 o  remote end user address

    Address of the remote end user of the port. This value was
    either sent in the destination name field of an outgoing
    connection request or was received in the source name field of
    an incoming connection request. If the value of the direction
    attribute is incoming or unknown and no connection request has
    been received, the value of this attribute is null.

 o  send queue (Tru64 UNIX)

                           Value: Integer

    Number of octets of unsent data queued.

 o  transport port

                           Value: Local-entity-name

    Network management name of the transport port being used by this
    session control port.

 o  version sent

    Version that was received or sent in the connect request.

23.7  –  proxy (Tru64 UNIX)

    show  [node node-id] session control -
                                proxy name  attribute [,attribute...]
                                            all [attributes]
                                            all counters
                                            all identifiers
                                            all status

23.7.1  –  Identifier

 o  name

    Simple name assigned to a particular entity instance. The name
    is the management identifier for the proxy database entry and
    is kept unique among the entries in this database maintained by
    Session Control.

23.7.2  –  Characteristics

 o  applications

                           Value: Set of simple-name

    Set of application identifiers, one of which must match the
    application requested. If this attribute value is null, any
    requested application will match.

 o  source end users

                           Value: Set of record

    Set of remote end users for whom this proxy entry applies. An
    unspecified end user implies all end users on the node specified
    in the same record. The record format has two fields: node which
    has a data type of fullname, and end user which has a data type
    of enduserspecification.

 o  target user

    Default: None          Value: Latin1String

    Local user name under which access is granted.

 o  type

    Default: Explicit      Value: Explicit or default

    Type of proxy entry. explicit means that the destination the
    user requested in the connect request must match the target user
    for this entry. default means if no explicit entry matches, this
    entry will be tried. An explicit proxy entry matches before a
    default one.

23.7.3  –  Counters

 o  creation time

    Time the entity was created and associated counter attributes
    were zero.

 o  used

    Number of times this proxy entry was used to gain access to one
    of the applications.

23.7.4  –  Status

 o  last time used

    Last time this proxy entry was used to gain access to one of the
    applications.

23.8  –  tower_maintenance

    show  [node node-id] session control -
                tower maintenance fullname  attribute [,attribute...]
                                            all [attributes]
                                            all counters
                                            all identifiers
                                            all status

    Examples:

    show session control tower maintenance * all

    show session control tower maintenance DEC:.lkg.wzbang all

23.8.1  –  Identifier

 o  name

    Fullname assigned to the tower maintenance entity when it is
    created.

23.8.2  –  Counters

 o  creation time

    Time this entity was created.

 o  update failures

    Number of times this entity detected an update failure event.

 o  update successes

    Number of times that the DNA$Towers attribute of the DECdns
    object name associated with this entity has been successfully
    updated.

23.8.3  –  Status

 o  client

    Network management name of the user who issued the keepmehere
    call that resulted in the creation of this entity.

 o  higher towers

    Set of higher towers that was passed in the keepmehere call that
    created this entity.

 o  last failure exception (Tru64 UNIX)

    Reason for the most recent update failure. If no update for this
    subentity ever failed, then it is zero.

 o  last failure reason

    DECdns error code that indicates the reason for the last update
    failure.

 o  last successful update

    Time of the last successful update to the DNA$Towers attribute
    for the specified entity. On OpenVMS, if no update for this
    subentity ever failed, then it is zero.

 o  last update completed

    Time that the last attempt to update the DNA$Towers attribute
    completed (successfully or not).

 o  last update started

    Time that the last attempt to update the DNA$Towers attribute for
    the specified entity was initiated.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

 o  user (Tru64 UNIX)

    User name of the user who created this tower maintenance
    subentity with the keepmehere procedure call. This is different
    from client, which refers to a local entity name.

23.9  –  transport_service

    show  [node node-id] session control -
         transport service transport-name  attribute [,attribute...]
                                           all [attributes]
                                           all counters
                                           all identifiers
                                           all status

    Examples:

    show session control transport service NSP all

    show session control transport service OSI all

23.9.1  –  Counter

 o  creation time

    Time the entity was created.

23.9.2  –  Identifier

 o  name

    Simple name assigned to the transport service when it is created.

23.9.3  –  Status

 o  protocol

    Transport protocol used by this transport service, as specified
    by the user when this service was created. (See the create
    command description for a list of possible values.)

 o  tsel

    Transport selector used by the OSI Transport Module to bind
    incoming connection requests to session control.

    With Tru64 UNIX, the TSEL value is specified in a create command.
    This attribute is not applicable for NSP transport.

24  –  token ring (Tru64 UNIX)

    show  [node node-id] token ring  attribute [,attribute...]
                                     all [attributes]
                                     all characteristics

24.1  –  Characteristics

 o  version

    Default: Current version number

    Version number of the Token Ring architecture specification to which
    the implementation conforms. You cannot specify this
    characteristic.

24.2  –  station

    show  [node node-id] token ring -
                  station station-name  attribute [,attribute...]
                                        all [attributes]
                                        all characteristics
                                        all counters
                                        all identifiers
                                        all status

24.2.1  –  Characteristics

 o  aging timeout

    Default: 60 seconds	Value: 1--655

    Controls the timeout of the source routing information for nodes
    that the local node has not recently communicated with.

 o  communication port

    Name of the hardware port associated with this station, taken
    from the corresponding argument in the create directive.
    You cannot modify this characteristic.

 o  discovery timeout

    Default: 1 second	Value: 1--255

    Controls the timeout of the source routing discovery process.

 o  etr

    Default: True	Value: True or false

    Determines if Early Token Release is in use on this station.
    ETR may be supported only on 16 Mbps media. This attribute can
    only be set in the off state.

 o  maximum source routes

    Default: 1024	Value: 256-2048

    The maximum number of source route subentities this station will
    buffer.  Can only be set in the off state.

 o  monitor contender

    Default: False	Value: True or false

    Determines if the station will try to become the Active Monitor,
    if a lower addressed station starts the monitor contention process.
    This attribute can only be set in the off state.

 o  ring speed

    Default: Unknown	Value: 4 or 16 Mbps

    The data rate of the media. Can only be set in the off state.

 o  station address

    Default: Hardware ROM address	Value: None

    The desired station address. Can only be set in the off state.

24.2.2  –  Counters

    Unless stated otherwise, counts include both normal and multicast
    traffic and all protocol types, service access points (SAPs), and
    protocol identifiers.

 o  abort delimiter sent

    Number of times an abort delimiter was sent while transmitting.

 o  auto-removal failures

    Number of times a failure during the beacon auto-removal process
    was detected and the station removed itself from the ring.

 o  burst errors

    Number of times a lack of transitions was detected on the physical
    media.

 o  creation time

    Time at which the station entity was created.

 o  explorer frames received

    Number of SR explorer frames received by the source route entities.

 o  explorer frames sent

    Number of source routing (SR) explorer frames sent by the
    source route entities.

 o  frame copied errors

    Number of individually addressed frames received with
    the Address Recognized status bit = 1.

 o  frequency errors

    Number of times an error was detected in the incoming signal
    frequency.

 o  insertion failures

    Number of times that a ring insertion operation has failed.

 o  internal errors

    Number of times a recoverable internal error was recognized.

 o  line errors

    Number of times a CRC error or a non-data symbol in a frame or
    token with the E bit = 0 was detected.

 o  lobe wire faults

    Number of times an open or shorted lobe data path was detected and
    the station removed itself from the ring.

 o  lost frames

    Number of times this station has transmitted a frame and has
    failed to receive it for stripping before the Timer Return
    to Repeat (TRR) timer expired.

 o  multicast octets received

    Number of octets successfully received in multicast frames of type
    LLC. (The count does not include the MAC envelope.)

 o  multicast octets sent

    Number of octets successfully sent in multicast frames of type LLC.
    (The count does not include the MAC envelope.)

 o  multicast pdus received

    Number of multicast frames successfully received of type LLC.

 o  multicast pdus sent

    Number of multicast frames successfully sent of type LLC.

 o  octets received

    Number of octets successfully received in frames of type LLC.

 o  octets sent

    Number of octets successfully sent in frames of type LLC.

 o  pdus received

    Number of frames successfully received of type LLC.

 o  pdus sent

    Number of frames successfully sent of type LLC.

 o  receive data overruns

    Number of times a frame was lost due to system or adapter
    transfer failure.

 o  receiver congestions

    Number of frames recognized as matching one of this station's
    individual, group, or functional addresses, but could not
    be received for lack of buffers in the adapter.

 o  remove frames received

    Number of times a remove MAC frame has been received and the
    station removed itself from the ring.

 o  ring beaconings

    Number of times the condition of receiving or transmitted Beacon
    frames was detected due to a hard error.

 o  ring failures

    Number of times the station left the ring due to failure.

 o  ring recoveries

    Number of times detected the ring is in the monitor contention
    process. Indicates that the ring has attempted to recover from a
    soft error problem.

 o  ring poll errors

    Number of times an error was detected in the A&C bits
    during the ring poll process.

 o  route discovery failures

    Number of times the route discovery process failed to find a route
    to another station.

 o  selftest failures

    Total number of times a self-test of the station detected an
    error.

 o  signal losses

    Number of times detected loss of signal on the physical media.

 o  single station conditions

    Number of times detected being the only station in the ring.

 o  soft error reports sent

    Number of times sent a report error MAC frame to the ring error
    monitor.

 o  unavailable station buffers

    Number of times a frame was discarded because no station level
    buffers were available.

 o  unavailable user buffers

    Number of times a frame was discarded because no user
    buffer was available.

 o  unrecognized individual destination pdus

    Number of times a received individually addressed LLC frame was
    discarded because there was no data link port with a matching SAP,
    SNAP PID, or Ethernet protocol type.

 o  unrecognized multicast destination pdus

    Number of times a received LLC frame addressed to an enabled
    group or functional address was discarded because there was no
    data link port with a matching SAP, SNAP PID, or Ethernet protocol
    type.

 o  token error

    Number of times when this station (when Active Monitor (AM)) has
    transmitted a new token due to errors on the ring.

 o  transmit failures

    Number of times a transmit error, other than underrun occurred.
    Transmit error reasons can be tracked by event reasons, or by
    observing other 802.5 counters.

 o  transmit underruns

    Number of times a transmit underrun occurred.

 o  transmitting beacons

    Number of times initiated transmitting beacon frames.

24.2.3  –  Identifier

 o  name

    Simplename assigned to token ring station when it was created.

24.2.4  –  Status

 o  authorized access priority

    The maximum transmit priority allowed for this station. The value
    is set by the ring parameter server.

 o  authorized function classes

    The bit map of the authorized function classes for this station.

 o  functional address

    The functional address bit map enabled in the adapter for the
    reception on this station.

 o  group addresses

    The set of group addresses enabled in the adapter for reception
    on this station.

 o  insert error reason

    Reason code for an insertion error if there was a failure to
    insert into the ring, or insertion successful if no error.

    no open		An error occurred during the insertion phase.

    bad parameters	Invalid options specified to the
      			adapter to insert into the ring.

    lobe fault		Lobe test fault or MAC frames were
      			received before physical insertion.

    signal loss		Signal loss condition was detected
      			during the insertion phase.

    timeout		Logical insertion onto the ring failed
      			before insertion timer expired.

    ring failure		Unable to receive its own ring purge
      			MAC frames after becoming the active monitor.

    ring beaconing	A beacon MAC frame was received
      			after physical insertion onto the ring.

    duplicate address	Another station on the ring already has the
      			address this station wishes to use.

    parameter server 	A Ring Parameter Server (RPS) is present on
    error		the ring but does not respond to a request
      			initialization MAC frame.

    remove frame 	A remove station MAC frame
    received		was received during the insertion process.

    insertion successful	The insertion phase was successful.

 o  link state

    Data link state of this ring station.

    off		Station is not on the ring.

    running	Station is available to the user for processing.

    initializing	Station is in process of inserting into the ring.

    recovery	Station is beaconing.

    contending	Station is participating in the monitor contention
  		process.

    broken	Station has failed the insertion process.

 o  MAC address

    The currently active station address value for which the data
    link is receiving an individually addressed frame.

 o  nearest upstream neighbor

    The MAC address of the last known upstream ring neighbor as heard
    from the ring poll process.

 o  physical drop number

    The physical drop number assigned by the ring parameter server.

 o  receive mode

    The receive mode of the station. Normal or promiscuous.

 o  ring error reason

    Reason code for the most recent ring error detected by this
    station or no error if none has occurred.

    no error	Successful operation, no error has occurred.

    ring in 	Claim token MAC frames were observed on the ring.
    recovery

    single 	It sensed this is the only station on the ring.
    station

    remove frame A remove ring station MAC frame request was
    received	received and the station has deinserted from the
      		ring.

    auto-removal	The auto-removal process has failed and the station
    failure	has deinserted from the ring.

    lobe fault	An open or short circuit in the lobe wire cable was
      		detected.

    transmitting	Beacon frames are transmitted to the ring.
    beacon

    soft error 	A report error MAC frame has been transmitted.
    frame sent

    beaconing 	Beacon frames are presently transmitted or received
    condition	to or from the ring.

    signal loss	A loss of signal was detected on the ring.

    open in 	Station is in process of inserting into the ring.
    progress

 o  ring number

    The local ring number as received from the ring parameter server.

 o  ROM address

    The IEEE Universally Administered address present in the ROM of
    the adapter.

 o  transparent source routing

    State of transparent source routing support.

 o  state

    Operational state of the station.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

24.2.5  –  source_route

    show  [node node-id] token ring -
     station station-name-
        source route sourceroute-id  attribute [,attribute...]
                                     all [attributes]
                                     all counters
      				    all identifiers
      				    all status

    This is supported on Tru64 UNIX only.

24.2.5.1  –  Counters

 o  creation time

    Time at which the source route entity was created.

24.2.5.2  –  Identifiers

 o  LANaddress

    The MAC address of the entity's destination station.

24.2.5.3  –  Status

 o  routing information

    Source routing information to be used when communicating
    with the entity's destination station.

 o  state

    State of the source route entity.

    no route      No path known to the entity's destination
                  address.

    on ring	 Destination station on the local token ring.
      		 No source routing information needed.

    have route	 Destination station on a remote token ring.
                  Entity contains valid source routing
                  information.

    rediscovering Route discovery on the extended token ring
                  is in progress.

    stale	 Had source route but the Aging Timer
                  expired.

    weak route	 Entity was created as a result of a
      		 Spanning Tree Explorer multicast frame.

 o  uid

    Entity's unique identifier, which is generated when the
    entity is created.

24.2.6  –  FA map

    show [node node-id] token ring -
      station station-name -
             FA map famap-id  attribute [,attribute...]
                              all [attributes]
      	                     all characteristics
 			     all counters
      			     all identifiers
      			     all status

    This is supported on Tru64 UNIX only.

24.2.6.1  –  Characteristics

 o  functional address

    Functional address used to send or receive frames on the
    token ring.

 o  group address

    Group address used for sending or receiving frames.

 o  SAP address

    LLC SAP address protocol of frames to be mapped. If SNAP
    SAP (AA) then the SNAP PID applies.

 o  SNAP PID

    SNAP protocol identifier for SNAP SAP frames.

24.2.6.2  –  Counters

 o  creation time

    Time at which the FA map entity was created.

24.2.6.3  –  Status

 o  uid

    Entity's unique identifier, which is generated when the
    entity is created.

24.3  –  port

    show [node node-id] token ring -
                   port port-name  attribute [,attribute...]
      				  all [attributes]
                                   all counters
      				  all identifiers
      				  all status

    This is supported on Tru64 UNIX only.

24.3.1  –  Counters

 o  creation time

    Time at which the port subentity was created.

 o  multicast octets received

    Number of multicast user data octets successfully received and
    available to the data link user.  This counter is optional.

 o  multicast octets sent

    Number of multicast user data octets successfully transmitted
    using the port. This counter is optional.

 o  multicast pdus received

    Total number of multicast frames successfully received and
    available the data link user.

 o  multicast pdus sent

    Number of multicast frames successfully transmitted using the
    port. This counter is optional.

 o  octets received

    Total number of user data octets successfully received and
    available to the data link user. This counter is optional.

 o  octets sent

    Number of user data octets successfully transmitted using the
    port. This counter is optional.

 o  pdus received

    Total number of frames successfully received and available
    to the data link user.

 o  pdus sent

    Total number of user frames successfully transmitted using
    the port.

 o  unavailable user buffers

    Number of times no user buffer was available at the port for an
    incoming frame.

24.3.2  –  Identifiers

 o  name

    Simple name assigned to the port when it is created.

24.3.3  –  Status

 o  client

    Name specified by the data user link when the port is opened.

 o  ethernet protocol types

    Set of Ethernet protocol types that are recognized for this port.

 o  FA map mode

    If set to enabled, indicates that functional address mapping is
    being performed. Specified by the user when the port is opened.

 o  FA-GA map

    Set of functional-to-group address/PID mappings for this port.

 o  length present

    Indicates whether a length field is used in Ethernet format frames
    sent or received on this port.

 o  llc sap addresses

    Set of individual and group LLC SAP addresses that are recognized
    for this port.

 o  llc service

    The LLC PDU processing the data link user requires from the port.
    Specified by the user when the port is opened.

 o  mac addresses

    Set of individual and multicast MAC addresses that are recognized
    for this port.

 o  receive mode

    If set to promiscuous, indicates if the port is to
    frames regardless of MAC address. Or, on ports of type LLC,
    regardless of Ethernet protocol type, SNAP protocol identifier,
    or LLC SAP address.

 o  station

    Name of the station subentity associated with this port.
    Specified by the user when the port is opened.

 o  SNAP protocol identifiers

    Set of SNAP protocol identifiers that are recognized for this
    port.

 o  source routing mode

    If set to transparent, indicates that transparent source routing
    is in effect. Specified by the user when the port is opened.

 o  type

    Type of port specified by the user when the port is opened.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

25  –  x25_access

    show  [node node-id] x25 access  attribute [,attribute...]
                                     all [attributes]
                                     all characteristics
                                     all counters
                                     all status

25.1  –  Characteristics

 o  maximum active ports

    Default: Implementation specific       Value: Implementation specific

    Total number of ports that can be active simultaneously. You
    cannot modify this characteristic. It is supplied as an argument
    to the create directive.

 o  version

    Default: Current version number

    Version number of the X.25 architecture specification to
    which the implementation conforms. You cannot modify this
    characteristic.

25.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  incoming calls blocked

    Number of incoming calls that have been cleared at the X.25
    Access module because of security failures.

 o  incoming calls failed

    Number of incoming calls that have been cleared at the X.25
    Access module for reasons other than security failures.

 o  outgoing call configuration errors

    Number of calls that have failed due to misconfiguration of
    security management databases.

 o  outgoing calls blocked

    Number of outgoing calls that have been cleared at the
    X.25 Access module because of security failures.

 o  pvc accesses blocked (Tru64 UNIX)

    Number of PVC accesses that have failed due to security blocking.

 o  times port terminated

    Number of times the port terminated event has occurred.

25.3  –  Status

 o  active ports

    Sum of the number of SVCs on which a call is either being set up
    or is in the data phase. Or, for OpenVMS, the number of PVCs
    that have been allocated to users.

 o  state

    Status of the x25 access entity.

    off   The x25 access entity is disabled.

    on    The x25 access entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

25.4  –  application

    show  [node node-id] x25 access -
          application application-name  attribute [,attribute...]
                                        all [attributes]
                                        all characteristics
                                        all identifiers
                                        all status
    Examples:

    show x25 access application * all

    show x25 access application X29_LOGIN all

    show x25 access application X25_MAIL file, user

25.4.1  –  Characteristics

 o  account (Tru64 UNIX)

    Default: No service/account data               Value: String

    Default service or account identifier to be used when starting
    the applications process.

 o  activation data (Tru64 UNIX)

    Default: None                                  Value: String

    Data required to start the application process. This
    characteristic is optional. This attribute is not valid for
    an application of type X29 login.

 o  file

    Default: None                                  Value: File name

    Indicates the file name or command that is associated with starting a
    process for the represented application. This attribute is not valid
    for an application of type X29 login.

 o  filters

    Default: None                                 Value: Set of names

    Set of filters that are associated with filtering calls for
    either X.25 or X.29 applications represented by this entity.

 o  maximum activations (Tru64 UNIX)

    Default: 1                                    Value: 1-65535

    Maximum number of concurrent activations of the represented
    application that are possible. This characteristic is optional.

 o  template (Tru64 UNIX)

    Default: No template                   	Value: String

    Template used by the application process to accept the incoming
    call. Attempting to set this attribute for an application of
    type X25 is not valid, and will generate a constraint error.

 o  type

    Default: X25(0)                  Value: Enumerated (see description)

    Specifies the type of application.

    X25(0)         This application operates in X.25 mode

    X29(1)         This application operates in character mode.

    X29 login(2)   This is an application of X.29 type devoted
                   specifically to login sessions.

 o  user

    Default: No user ID                        Value: String

    Default user identification to be used to start the application
    process. This attribute is not valid for an application of
    type X29 login.

25.4.2  –  Identifier

 o  name

    Simple name assigned to the application when it is created.

25.4.3  –  Status

 o  state

    Default: None                 Value: On(0), Off(1)

    State of the application. This state can be changed by invoking
    the enable and disable directives.

25.5  –  dte_class

    show  [node node-id] x25 access -
                  dte class class-name  attribute [,attribute...]
                                        all [attributes]
                                        all characteristics
                                        all identifiers
                                        all status
    Examples:

    show x25 access dte class * name, type

    show x25 access dte class AUSTPAC all

25.5.1  –  Characteristics

 o  account (OpenVMS)

    Default: No service/account data                 Value: String

    Default service or account data to be used when connecting to
    the X.25 server on the gateway system specified by the node
    characteristic or service node characteristic. This attribute is
    supported only for DTE classes with characteristic type remote.

 o  DNIC

    Default: Supplied by   Value: DTE address of 3 or 4 digits length
    profile

    The first part of the Network User Address (NUA). This takes
    one of two forms: Either it is in the form of the Data Network
    Identification Code (DNIC) and is specified by 4 digits, or it
    is in the form of a Data Country Code (DCC) and is specified by
    3 digits. If no profile is specified, the default is null.

 o  International prefix

    Default: Supplied by            Value: DTE address of 1 digit only.
    profile

    First digit of an X.121 address to indicate an international or
    internetwork call. If no profile is specified, the default is a
    null DTE address.

 o  local dtes

    Default: No names                             Value: Set of names

    Names of the local x25 protocol dte entities that belong to this
    DTE class. Note that these DTE entities need not exist when their
    names are entered in this set; DTEs that do not exist when the
    DTE class is used are not considered when the DTE class is used
    for an outgoing call.

    If an x25 protocol dte entity has status attribute state set to
    running when its name is added to local dtes, you must disable
    the DTE entity and reenable it (see the disable x25 protocol dte
    and enable x25 protocol dte commands) in order for the DTE to be
    considered when this DTE class is used for an outgoing call.

    You can specify this characteristic only for DTE classes with
    characteristic type local.

 o  local prefix

    Default: Supplied by            Value: DTE address of 1 digit only
    profile

    First digit of a DTE address to indicate a local call. If no
    profile is specified, the default is a null DTE address.

 o  node (OpenVMS)

    Default: No name                                Value: Full-name

    Node name of the remote gateway system on which the DTEs in this
    DTE class reside. Note that this characteristic is supported only
    if the service nodes characteristic is not supported.

    This characteristic is supported only for DTE classes
    with type characteristic set to remote.

 o  outgoing session template (OpenVMS)

    Default: Default or no name                        Value: String
    (see description)

    Name of the OSI Transport template to be used by the X.25 client to
    connect to the X.25 server on the gateway system. The default value
    default is valid only if OSI session control is being used. This
    attribute is supported only for DTE classes with characteristic
    type remote.

 o  profile

    Default: No profile                                Value: String

    Name of the profile that supplies the information required
    to perform X.121 mapping to or from a simple DTE address.
    The profile supplies the default values for the International
    prefix, Local prefix, DNIC and strip DNIC characteristics. This
    characteristic is specified by the profile argument in the create
    command. This argument is optional.

 o  security dte class

    Default: Default                                   Value: Name

    Name of the x25 access security dte class entity that controls
    inbound and outbound access using this DTE class.

 o  service nodes (OpenVMS)

    Default: No records                        Value: Set of records

    Names of the nodes that may be used as candidate X.25 gateway
    systems and their associated ratings. Each record consists of
    a full name that describes the candidate node and an integer
    that indicates its ratings. The records are listed in order
    of descending rating. Values are entered as [node=nodename,
    rating=integer]. The rating represents the maximum number of
    session control connections to the node pair.

 o  strip DNIC

    Default: False                             Value: True or false

    Defines whether the first part of the NUA (the DNIC or DCC
    specified by the DNIC characteristic) should be stripped for
    outgoing calls, and whether the network strips the first portion
    of the NUA from addresses it presents to the DTE.

 o  type

    Type of DTE class.

    local      The DTE class consists of local DTEs.

    remote     The DTE class consists of DTEs on a remote gateway
               system.

    The value of this characteristic is specified by the type
    argument in the create command.

 o  user (OpenVMS)

    Default: No user ID                                 Value: String

    Default user identification to be used when connecting to the
    gateway system specified by the service nodes characteristic.

25.5.2  –  Identifier

 o  name

    Simple name assigned to the DTE class when it is created.

25.5.3  –  Status

 o  usable dtes

    Set of DTEs that are enabled and belong to this DTE class. For
    outgoing calls, a DTE is picked from this set if it is eligible
    (that is, if its status attribute state is set to running). If
    there is more than one eligible DTE, a round-robin algorithm
    is used to select one of the eligible DTEs. A DTE is added to
    the set when it is enabled, and is removed from the set when
    it is disabled (see the enable x25 protocol dte and disable x25
    protocol dte commands).

25.6  –  filter

    show  [node node-id] x25 access -
                   filter filter-name  attribute [,attribute...]
                                       all [attributes]
                                       all characteristics
                                       all counters
                                       all identifiers
                                       all status
    Examples:

    show x25 access filter * name, incoming dte address

    show x25 access filter FILTER_1 all

25.6.1  –  Characteristics

 o  call data mask

    Default: No mask       Value: Hex string

    Mask to be applied to call user data in an incoming call. The
    result is compared, octet by octet, with the call data value
    characteristic.

 o  call data value

    Default: No call user data     Value: Hex string

    Call user data value to be matched by this filter. This value is
    compared, octet by octet, with the masked call user data in the
    call request. This string must have the same length as the string
    specified for the call data mask characteristic.

 o  called address extension mask

    Default: No called address       Value: Hex string
    extension mask

    Mask to be applied to the called address extension in an incoming
    call. The result is compared, octet by octet, with the called
    address extension value characteristic.

 o  called address extension value

    Default: No called address       Value: Hex string
    extension value

    Called address extension value to be matched by this filter.
    This value is compared, octet by octet, with the masked called
    address extension value. This string must have the same length
    as the string specified in the called address extension mask
    characteristic.

 o  group

    Default: No group name         Value: Group name

    Name of the x25 protocol group entity to be matched by this
    filter. The DTE must belong to this group for the filter to
    match. Wildcards can be used in the group name.

 o  inbound dte class

    Default: No DTE class          Value: Class name

    Name of the DTE class to be matched by this filter. The DTE must
    belong to this DTE class for the filter to match. This is the
    DECnet-Plus mechanism for specifying a local receiving DTE; see
    also the description of the receiving dte address characteristic.
    Wildcards can be used in the class name.

 o  incoming dte address

    Default: No DTE address         Value: DTE address

    Value to be matched with the "called address" field of an
    incoming call packet. Wildcards can be used in the incoming
    DTE address.

 o  originally called address

    Default: No address            Value: DTE address

    Value to be matched with the "originally called address" field of
    an incoming call that has been redirected. Wildcards can be used
    in the originally called DTE address.

 o  called nsap

    Default: No NSAP address      Value: NSAP address

    Value to be matched against the called address extension field
    of an incoming call packet when the field contents are encoded in
    ISO format.

 o  priority

    Default: 1             Value: 0-65535

    Filter's position in an ordered set of filters used for matching
    incoming calls.

 o  receiving dte address

    Default: No DTE address        Value: DTE address

    Address that is used to match the DTE address of the local
    receiving DTE. This characteristic is included for backward
    compatibility with Phase IV; the DECnet-Plus mechanism uses the
    dte class characteristic. Wildcards can be used in the receiving
    DTE address.

 o  redirect reason

    Default: Not specified           Value: See description

    Reason for matching a call that has been redirected.

    busy            The original destination was busy.

    not specified   Redirection was not checked.
    specified

    out of order    The original destination was not operational.

    systematic      Calls to the original destination are
                    systematically redirected.

    This value must be the same as the redirect reason in the call
    request for the filter to match.

 o  security filter

    Default: Default       Value: Security filter

    Name of the x25 access security filter entity that controls
    access to this filter. Wildcards can be used in the security
    filter name.

 o  sending dte address

    Default: No DTE address       Value: DTE address

    Value to be compared with the "calling address" field of an
    incoming call packet. These values must be the same for the
    filter to match. Wildcards can be used in the sending DTE
    address.

 o  subaddress range (OpenVMS VAX)

    Default: No range      Value: Set of one range

    Subaddress range value to be matched by this filter. Format the
    values to specify this subaddress range. This set must either
    be empty or contain exactly one value. This attribute has been
    retired; it has been included to allow the value of the attribute
    to be seen, but it cannot be modified.

25.6.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  incoming calls blocked

    Number of times that an incoming call that matched this filter
    has been cleared by security.

25.6.3  –  Identifier

 o  name

    Simple name assigned to the filter when it is created.

25.6.4  –  Status

 o  listener

    When the status attribute state is set to in use, this specifies
    the name of the entity that is the listener with which this
    filter is associated. When the status attribute state is set
    to free, this status is undefined.

 o  state

    Status of the x25 access filter entity.

    free     The filter is not associated with a listener, and is
             therefore not currently used in matching incoming calls.

    in use   The filter is associated with a listener, and is currently
             being used to match incoming calls.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

25.7  –  port

    show [node node-id] x25 access -
                     port port-name  attribute [,attribute...]
                                     all [attributes]
                                     all counters
                                     all identifiers
                                     all status
    Example:

    show x25 access port * name, call direction

25.7.1  –  Counters

 o  data octets received

    Number of data octets received at the port.

 o  data octets sent

    Number of data octets sent by the port.

 o  pdus received

    Number of pdus received at the port.

 o  pdus sent

    Number of pdus sent by the port.

 o  reference time

    Time at which the port was created (if the circuit is a PVC), or
    the time at which the port was first used to send or receive a
    call at the X.25 user interface (if the circuit is an SVC).

 o  segments sent

    Number of segments of data sent by this port.

 o  segments received

    Number of segments of data received by this port.

25.7.2  –  Identifier

 o  name

    Simple name assigned to the port when it is created.

25.7.3  –  Status

 o  call association

    Name of the x25 access filter entity that matched an incoming
    call, or the name of the x25 access template entity used in
    making an outgoing call. This attribute is supported only if
    the status attribute port type is set to switched and the status
    attribute state is not set to open.

 o  call direction

    Direction of the call on an SVC.

    incoming   The call is an incoming call.

    outgoing   The call is an outgoing call.

    This attribute is supported only if the status attribute port
    type is set to switched and the status attribute state is not set
    to open.

 o  calling address extension

    Calling NSAP address that is carried transparently in an incoming
    or outgoing call packet. This attribute is supported only if
    the status attribute port type is set to switched and the status
    attribute state is not set to open.

 o  calling dte address

    Calling DTE address in a call request or incoming call packet
    (depending on the value of the status attribute call direction).
    This attribute is supported only if the status attribute port
    type is set to switched and the status attribute state is not set
    to open.

 o  channel

    Channel number of the underlying virtual circuit. This status
    is valid only if the port is at a gateway system and the status
    attribute state is not open.

 o  client

    Name of the entity that opened the port.

 o  dte class

    Name of the DTE class to which the DTE of the underlying virtual
    circuit belongs. This attribute is supported only if the status
    attribute state is not set to Open.

 o  fast select

    Specifies whether fast select is in operation for the call.

    fast select        Fast select in operation.

    no fast select     Fast select not in operation.

    not specified      Facility not requested.

    with response      Fast select with response in operation.

    This attribute is supported only if the status attribute port
    type is set to switched and the status attribute state is not set
    to open.

 o  group

    Name of the x25 protocol group entity (that is, CUG) associated
    with an incoming or outgoing call. This attribute is supported
    only if the status attribute port type is set to switched and the
    status attribute state is not set to open.

 o  incoming packet size

    Packet size, in octets, for incoming data on a virtual circuit.
    This attribute is supported only if the status attribute state is
    not set to open.

 o  incoming throughput class

    Throughput class for incoming data on a virtual circuit.

 o  incoming window size

    Window size for incoming data on a virtual circuit.

 o  local dte

    Name of the DTE entity associated with the call.

 o  originally called address

    If a call is redirected, this is the DTE address from which the
    call was redirected; otherwise, the address is null. This status
    is valid only if the status attribute redirect reason is not
    [not] redirected. This attribute is supported only if the status
    attribute port type is set to switched and the status attribute
    state is not set to open.

 o  outgoing packet size

    Packet size, in octets, for outgoing data on a virtual circuit.
    This attribute is supported only if the status attribute state is
    not set to Open.

 o  outgoing throughput class

    Throughput class for outgoing data on a virtual circuit.

 o  outgoing window size

    Window size for outgoing data on a virtual circuit. This
    attribute is supported only if the status attribute state is
    not set to open.

 o  protocol identifier

    First four octets of call data in the call. This attribute is
    supported only if the status attribute port type is set to
    switched and the status attribute state is not set to open.

 o  pvc

    Name of the pvc to which this port belongs. This attribute
    is present only if the status attribute port type is set to
    permanent.

 o  redirect reason

    Specifies whether a call has been redirected and, if so, the
    reason for the redirection.

    busy            The call has been redirected because the original
                    destination was busy.

    not redirected  The call has not been redirected.

    out of order    The call has been redirected because the original
                    destination was not operational.

    systematic      The call has been redirected because all calls to
                    the original destination have been systematically
                    redirected.

    This attribute is supported only if the status attribute port
    type is set to switched and the status attribute state is not set
    to open.

 o  remote port

    Port at the source (that is, accessing) node (when the client is
    an X.25 server).

 o  reserved

    If the port is associated with a reserved Logical Channel Number
    (LCN), this specifies the name of the local DTE entity on which
    the LCN is reserved. A null string indicates that the port is
    not associated with a reserved LCN. This attribute is supported
    only if the status attribute port type is set to switched and the
    status attribute state is not set to open.

 o  reverse charging

    Specifies whether reverse charging is in operation for the call.
    This attribute is supported only if the status attribute port
    type is set to switched and the status attribute state is not set
    to open.

 o  state

    Status of the x25 access port entity.

    called         A call has been received and taken by a user.

    calling        A user is making a call.

    cleared        A Clear Indication or Clear Confirmation packet
                   has been received, or the X.25 Protocol module has
                   detected an error.

    cleared by     The port was cleared by network management.
    directive

    clearing       A user has requested that the call should be
                   cleared.

    no communi-    Communications with the PSDN have been lost.
    cation

    open           The port is open.

    running        The associated virtual circuit is available for
                   data transfer.

    synchronizing  A user has requested a reset, but the network has
                   not yet responded with a Reset Confirmation or
                   Reset Indication packet.

    unsynchronized A Reset Indication packet has been received, or
                   the X.25 Protocol module has detected an error
                   and the user has not yet responded with a reset
                   request.

 o  target address extension

    Called NSAP address that is transparently carried in an incoming
    or outgoing call packet. This attribute is supported only if
    the status attribute port type is set to switched and the status
    attribute state is not set to open.

 o  target dte address

    Called DTE address in a call request or incoming call.

    This attribute is supported only if the status attribute port
    type is set to switched and the status attribute state is not set
    to open.

 o  type

    Specifies that the port represents an SVC.

    switched       The circuit is an SVC.

    permanent      The circuit is a PVC.

25.8  –  reachable_address

    show  [node node-id] x25 access -
          reachable address address-name  attribute [,attribute...]
                                          all [attributes]
                                          all characteristics
                                          all identifiers
    Examples:

    show x25 access reachable address * name, address prefix

    show x25 access reachable address X121 all

25.8.1  –  Characteristics

 o  address extensions

    Default: True                                Value: True or false

    Specifies whether the "called address extension" and "calling
    address extension" fields to be included in the outgoing call
    packet.

 o  address prefix

    Address prefix to trigger the use of DTE class and destination.
    Supplied as an argument to the create command. You cannot modify
    this characteristic.

 o  destination

    Default: No DTE address                      Value: DTE address

    Manually entered DTE address. This address is used only if the
    mapping characteristic has the value manual.

 o  dte class

    Default: No class name                       Value: Class name

    Name of the DTE class to be used in making the outgoing call. If
    not specified, any DTE class may be used.

 o  mapping

    Default: X.121                              Value: Manual or X.121

    Mechanism by which the destination DTE address is to be derived.

    manual       The destination DTE address is supplied manually
                 by means of the destination characteristic.

    X.121        The destination DTE address is derived by an
                 algorithm from an NSAP address in X.121 format.
                 X.121 address mapping may only be specified with
                 address prefixes of 36, 37, 49, 52 and 53.

25.8.2  –  Identifier

 o  name

    Simple name assigned to the reachable address when it is needed.

25.9  –  security_dte_class

    show  [node node-id] x25 access -
         security dte class class-name  attribute [,attribute...]
                                        all [attributes]
                                        all identifiers
                                        all status
    Examples:

    show x25 access security dte class * name

    show x25 access security dte class Default all

25.9.1  –  Identifier

 o  name

    Simple name assigned to the security DTE class when it is
    created.

25.9.2  –  Status

 o  guarded dte classes

    Names of the DTE classes that are protected by this security DTE
    class.

25.9.3  –  remote_dte

    show  [node node-id] x25 access -
        security dte class class-name -
                    remote dte dte-name  attribute [,attribute...]
                                         all [attributes]
                                         all characteristics
                                         all counters
                                         all identifiers

    Examples:

    show x25 access security dte class Default -
         remote dte * name, rights identifiers

    show x25 access security dte class Default -
         remote dte remdte-0 all

25.9.3.1  –  Characteristics

 o  acl

    Default: No acl        Value: Access control list

    Access Control List (ACL) that is used when checking outbound
    calls to the set of DTE addresses that this remote DTE
    represents. Wildcards can be used in the identifiers that form
    part of each Access Control Entry (ACE) in an Access Control
    List (ACL).

 o  remote address prefix

    DTE address prefix for this remote DTE. The value of this
    characteristic is specified by the remote address prefix argument
    in the create command. You cannot modify this characteristic.

 o  rights identifiers

    Default: No rights identifiers    Value: Set of names

    Rights identifiers possessed by this remote DTE. It is used for
    incoming call checking against the ACL attribute of a security
    filter entity that is used to guard a filter.

25.9.3.2  –  Counters

 o  creation time

    Time at which the entity was created.

 o  incoming calls blocked

    Number of times that an incoming call that matched the remote
    address prefix for this remote DTE has been blocked by security.

 o  outgoing calls blocked

    Number of times that an outgoing call that matched the remote
    address prefix for this remote DTE has been blocked by security.

25.9.3.3  –  Identifier

 o  name

    Simple name assigned to the remote DTE when it is created.

25.9.3.4  –  Status

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

25.10  –  security_filter

    show  [node node-id] x25 access -
          security filter filter-name  attribute [,attribute...]
                                       all [attributes]
                                       all characteristics
                                       all identifiers
                                       all status

    Examples:

    show x25 access security filter * name, acl

    show x25 access security filter Default all

25.10.1  –  Characteristic

 o  acl

    Default: No acl        Value: Access control list

    Access control list that is used for checking inbound calls for
    all filters using this security filter. Wildcards can be
    used in the identifiers that form part of each Access Control
    Entry (ACE) in an Access Control List (ACL).

25.10.2  –  Identifier

 o  name

    Simple name assigned to the security filter when it is created.

25.10.3  –  Status

 o  guarded filters

    Names of the x25 access filters that are protected by this security
    filter.

25.11  –  template

    show  [node node-id] x25 access -
               template template-name  attribute [,attribute...]
                                       all [attributes]
                                       all characteristics
                                       all identifiers
    Examples:

    show x25 access template * name

    show x25 access template "OSI Transport" all

25.11.1  –  Characteristics

 o  call data

    Default: No call user data       Value: Hex string

    Call user data to be sent in the call.

 o  calling address extension

    Default: No NSAP address        Value: NSAP address

    Calling Network Service Access Point (NSAP) address is to be
    passed to a higher-level entity within the called DTE. A null
    address indicates that this facility is not included in the
    outgoing call.

 o  charging information

    Default: False              Value: True or false

    Specifies whether charging information is requested for this
    call.

 o  destination dte address

    Default: No DTE address      Value: DTE address

    Address of the remote DTE, including the remote subaddress (if
    any), to which the call is directed.

 o  dte class

    Default: No DTE class name     Value: Class name

    Name of the DTE class to be used for the call.

 o  end-to-end delay

    Default: [0..0]        Value: Range (see description)

    Lower and upper bounds of the acceptable end-to-end delay for the
    call. A zero value for either bound indicates that no range is
    included in the outgoing call.

 o  expedited data

    Default: Not specified       Value: See description

    Specifies whether expedited data is requested for the call.

    do not use      Expedited data is not in use.

    not specified   Expedited data is not requested.

    use             Expedited data is in use.

 o  fast select

    Default: Not specified        Value: See description

    Specifies whether fast select is requested for the call.

    fast select      Fast select is in use.

    no fast select   Fast select is not in use.

    not specified    Fast select is not requested.

    with response    Fast select with response is in use.

 o  local facilities

    Default: No facilities            Value: Hex string

    Non-CCITT facilities that are available from the local PSDN.
    The string is placed in the outgoing call request packet without
    modification. The contents and interpretation of this string are
    implementation-dependent.

 o  local subaddress

    Default: No DTE address        Value: DTE address

    Local subaddress to be appended to the calling DTE address in the
    call.

 o  network user identity

    Default: No network user identity    Value: Hex string

    Network user identity to be included in the call packet. The
    format of the network user identity is specified by the PSDN
    administration.

 o  nsap mapping

    Default: False                  Value: True or false

    Specifies whether an x25 access reachable address entity is used
    to map the supplied NSAP address to a destination DTE class/DTE
    address pair.

 o  packet size

    Default: Supplied by profile     Value: 0-4096

    Packet size, in octets, for transmitted and received data
    packets. The value must be a power of 2 in the range 0 to 4096.
    The value zero indicates that no packet size is included in the
    outgoing call.

 o  quality of service

    Default: No data                Value: Hex string

    Quality of service data. The contents and interpretation of this
    string are implementation-dependent.

 o  reverse charging

    Default: False                   Value: True or false

    Specifies whether reverse charging is requested for the call.

 o  rpoa sequence

    Default: No DTE address         Value: Set of DTE addresses

    Private Operating Agency sequence of transit networks to be used
    in setting up the call. Format the values to specify a set of
    DTE addresses. Each DTE address is four digits long. An empty set
    indicates that no sequence is included in the outgoing call.

 o  selected group

    Default: No group name           Value: Group name

    Name of the x25 protocol group entity that represents the CUG
    selected for the call. The index for group is included in the
    facility field of the call request packet.

 o  target address extension

    Default: No NSAP address        Value: NSAP address

    Called NSAP address to be sent to the called DTE should be
    supplied by a higher-level entity in the calling DTE. A null
    address indicates that this facility is not required.

 o  throughput class request

    Default: [0..0]        Value: Range (see the following
                           description)

    Minimum acceptable throughput class (the lower bound of the
    range) and the target throughput class (the upper bound of the
    range) for a call. The only legal range values are as follows:

    0              2400
    75             4800
    150            9600
    300            19200
    600            48000
    1200

    The range 0-0 indicates that no throughput class is included in
    the outgoing call.

 o  transit delay selection

    Default: 0                     Value: Integer

    Desired transit delay. A zero value indicates
    that no value is included in the outgoing call.

 o  window size

    Default: Supplied by profile     Value: 0-127

    Window size for transmitted and received data packets. A zero
    value indicates that no window size is included in the outgoing
    call.

25.11.2  –  Identifier

 o  name

    Name assigned to the template when it is created.

26  –  x25 client (OpenVMS)

    show  [node node-id] x25 client  attribute [,attribute...]
                                     all [attributes]
                                     all characteristics
                                     all counters
    Example:

    show x25 client all

26.1  –  Characteristics

 o  incoming session template

    The session control template specified for an open/incoming
    connection at the end-user session control interface. This
    characteristic is an optional argument on the create command.

 o  maximum session connections

    Default: None                  Value: 1-65535

    Maximum number of session control connections supported by this
    module. This characteristic is an optional argument on the create
    command. You cannot modify this characteristic.

 o  version

    Default: Current version number

    Version number of the X.25 Gateway Access Protocol to which the
    implementation conforms. You cannot modify this characteristic.

26.2  –  Counters

 o  connection attempts failed

    Number of session control connect requests that have failed
    prematurely or that have been rejected by the X.25 server at
    the gateway system.

 o  creation time

    Time at which this entity was created.

 o  times session control unavailable

    Number of times session control was not found or state of session
    control was not enabled.

26.3  –  Status

 o  active inbound session connections

    Number of inbound session control connections to the X.25 Client
    module.

 o  active outbound session connections

    Number of outbound session control connections to the X.25 Client
    module.

 o  state

    Current state of the entity (on or off).

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

27  –  x25_protocol

    show  [node node-id] x25 protocol  version
                                       all [attributes]
                                       all characteristics

27.1  –  Characteristic

 o  version

    Default: Current version number

    Version of DNA X.25 architecture to which this implementation
    conforms. You cannot modify this characteristic.

27.2  –  dte

    show [node node-id] x25 protocol -
                        dte dte-name  attribute [,attribute...]
                                      all [attributes]
                                      all characteristics
                                      all counters
                                      all identifiers
                                      all status
    Examples:

    show x25 protocol dte * name, call timer

    show x25 protocol dte dte-0 all

27.2.1  –  Characteristics

 o  call timer

    Default: Supplied by profile     Value: Bounded by profile

    Elapsed time, in seconds, before which a clear packet is sent
    for outgoing calls from the DTE that have received no response. A
    zero value indicates that no clear is sent.

 o  ccitt version

    Default: 1984                    Value: 1-9999

    Version of the CCITT X.25 recommendations to which the DTE
    conforms.

 o  clear timer

    Default: Supplied by profile     Value: Bounded by profile

    Value of the retransmit timer for outgoing clear packets from the
    DTE. The default value is profile dependent.

 o  default packet size

    Default: 128           Value: 16-4096 raised to the power of 2

    Default packet size, in octets, for all virtual circuits on the
    DTE. The value must not be less than the value of the minimum
    packet size characteristic.

 o  default window size

    Default: 2             Value: 1-127

    Default window size for all virtual circuits on the DTE; that
    is, the default number of unacknowledged packets. This value
    must not be greater than the value of the maximum window size
    characteristic, and must not be less than the value of the
    minimum window size characteristic.

 o  description

    Manufacturer, product name and version of the hardware platform
    of the DTE.

 o  extended packet sequencing

    Default: False                  Value: True or false

    Specifies whether the extended packet sequencing facility is
    subscribed to, in which modulo 128 packet numbering is used. If
    false, extended packet sequencing is not used. The profile may
    provide overriding default or legal values.

 o  inbound dte class

    Default: No DTE class name      Value: Simple-name

    Name of the DTE class to be associated with all incoming calls to
    the DTE. You must specify this characteristic before you enable
    the DTE. The x25 access dte class entity to which the name refers
    must exist when you enable the DTE.

 o  incoming list

    Default: (0-4095) ranges       Value: Set of range (0-4095)

    Channel number ranges that define the Logical Channel Numbers
    (LCNs) that are available for calls on incoming or bothway
    channels. Format the values to specify a set of channel number
    ranges. Each channel number is the concatenation of the logical
    channel group number and logical channel number of an SVC on the
    DTE.

 o  interface type

    Default: DTE           Value: See description

    Interface mode in which the packet protocol for the DTE will
    operate. You can modify this characteristic only when the entity
    is disabled.

    dce          DCE mode.

    dte          DTE mode.

    negotiated   The interface mode is negotiated with the other end
                 to be either DTE or DCE. This value applies only to
                 point-to-point links.

 o  interrupt timer

    Default: Supplied by profile       Value: Bounded by profile

    Value of the interrupt timer. This timer is started when an
    interrupt packet is sent. If no interrupt confirmation packet
    is received before the timer expires, a reset is caused. A zero
    value indicates that there is no timer.

 o  link service provider

    Default: No link service provider name       Value: Full-name

    Name of the link service provider entity used by the DTE. You
    must give this characteristic a value before you enable the DTE.

 o  maximum active circuits

    Default: 4096           Value: 1-4096

    Maximum number of virtual circuits that can be active at any time
    on the DTE. This characteristic cannot be set.

 o  maximum clear attempts

    Default: Supplied by profile     Value: Bounded by profile

    Number of times that sending a clear packet can be attempted on
    a virtual circuit on the DTE. The value 1 indicates that a clear
    packet is sent only once; that is, there are no retries.

 o  maximum packet size

    Default: 128           Value: 16-4096 raised to the power of 2

    Maximum packet size, in octets, for all virtual circuits on the
    DTE. This value must be greater than or equal to the value of the
    minimum packet size and default packet size characteristics.

 o  maximum reset attempts

    Default: Supplied by profile       Value: Bounded by profile

    Number of times the DTE attempts to send a reset packet. The
    value 1 indicates that a reset packet is sent only once; that is,
    there are no retries.

 o  maximum restart attempts

    Default: Supplied by profile       Value: Bounded by profile

    Number of times that any virtual circuit on the DTE attempts
    to send a restart packet. The value 1 indicates that a restart
    packet is sent only once; that is, there are no retries.

 o  maximum throughput class

    Default: 4800          Value: See description

    Maximum value for the throughput class (65535) of any virtual
    circuit on the DTE. The value specified must be one of the
    following: 0, 75, 150, 300, 600, 1200, 2400, 4800, 9600, 48000,
    or 64000. The value must be greater than or equal to the value of
    the minimum throughput class characteristic.

 o  maximum window size

    Default: 2             Value: 1-127

    Maximum number of unacknowledged packets for all virtual
    circuits on the DTE. This value must be greater than or equal
    to the value of the minimum window size and default window size
    characteristics.

 o  minimum packet size

    Default: 128           Value: 16-4096 raised to the power of 2

    Minimum packet size, in octets, for all virtual circuits on the
    DTE. This value must be less than or equal to the value of the
    maximum packet size and default packet size characteristics.

 o  minimum throughput class

    Default: Supplied by profile      Value: Bounded by profile

    Minimum throughput class for any virtual circuit on the DTE. The
    value specified must be one of the following: 0, 75, 150, 300,
    600, 1200, 2400, 4800, 9600, 48000, or 64000. The value must be
    less than or equal to the value of the maximum throughput class
    characteristic.

 o  minimum window size

    Default: 2             Value: 1-127

    Minimum window size for all virtual circuits on the DTE. This
    value must be less than or equal to the value of the maximum
    window size characteristic.

 o  outgoing list

    Default: [1...4095]    Value: Set of range (0-4095)

    Channel number ranges that define the LCNs that are available
    for calls on outgoing or two-way channels. Format the values to
    specify a set of channel number ranges. Each channel number is
    the concatenation of the logical channel group number and logical
    channel number of an SVC on the DTE.

 o  profile

    Default: No profile name

    Name of the profile that provides subscription details of the
    PSDN to which the DTE is connected. This characteristic cannot be
    set, it is specified when the DTE is created.

 o  reset timer

    Default: Supplied by profile       Value: Bounded by profile

    Value of the retransmit timer for outgoing reset packets from the
    DTE. The default value is profile-dependent.

 o  restart timer

    Default: Supplied by profile       Value: Bounded by profile

    Value of the retransmit timer for outgoing restart packets from
    the DTE. The default value is profile dependent.

 o  segment size

    Segment size specified for data sent at this DTE.

 o  x25 address

    Default: No DTE address           Value: DTE-address

    Full address of the DTE. You must give this characteristic a
    value before you enable the DTE.

27.2.2  –  Counters

 o  allocated pvc failures (OpenVMS)

    Number of times allocated PVCs have failed.

 o  calls failed

    Number of outgoing or incoming calls on the DTE that were either
    rejected or were disconnected during the data phase.

 o  creation time

    Time at which this entity was created.

 o  data octets received

    Number of data octets received on all virtual circuits on the
    DTE.

 o  data octets sent

    Number of data octets sent on all virtual circuits on the DTE.

 o  data PDUs received

    Number of data packets received on all virtual circuits on the
    DTE.

 o  data PDUs sent

    Number of data packets sent on all virtual circuits from the DTE.

 o  diagnostic packets

    Number of diagnostic packets received on all virtual circuits on
    the DTE.

 o  down transitions

    Number of times the status attribute state has changed from on to
    off, synchronizing, or unsynchronized.

 o  fast selects received

    Number of Fast Select requests received at the DTE.

 o  fast selects sent

    Number of Fast Select requests sent from the DTE.

 o  illegal packets

    Number of illegal packets received at the DTE.

 o  incoming calls connected

    Number of successful call requests received at the DTE.

 o  locally initiated resets

    Number of times a reset was initiated by the local X.25 Protocol
    module.

 o  locally initiated restarts

    Number of times a restart was initiated by the local X.25
    Protocol module.

 o  network initiated resets

    Number of times a reset was received.

 o  network initiated restarts

    Number of times a restart was received.

 o  outgoing calls connected

    Number of successful call requests sent from the DTE.

 o  protocol errors

    Number of protocol errors detected at the DTE.

 o  reject packets

    Number of reject packets received at the DTE.

 o  retry failures

    One of the maximum retry counts has been reached.

 o  up transitions

    Number of times the status attribute state has changed from off,
    synchronizing, or unsynchronized to on.

27.2.3  –  Identifier

 o  name

    Simple name assigned to the DTE when it is created.

27.2.4  –  Status

 o  available outgoing channels

    Number of LCNs enumerated by the outgoing list characteristic
    that are available for use.

 o  dte class

    DTE classes to which the DTE belongs.

 o  interface mode

    Mode in which the DTE is operating.

 o  groups

    Groups to which the DTE belongs.

 o  state

    Status of the x25 protocol dte entity.

    off             The DTE is disabled, and all virtual circuits are
                    terminated.

    running         The DTE is enabled and synchronized at Protocol
                    layer 3.

    synchronizing   A restart operation initiated at the packet level
                    is in progress.

    unsynchronized  The line between the DTE and DCE is not
                    synchronized at Protocol layer 2.

 o  last state change

    Time at which the last change of state occurred.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

27.2.5  –  pvc

    show  [node node-id] x25 protocol -
                            dte dte-name -
                               pvc pvc-name  attribute [,attribute...]
                                             all [attributes]
                                             all characteristics
                                             all counters
                                             all identifiers
                                             all status
    Examples:

    show x25 protocol dte dte-1 pvc * name, channel

    show x25 protocol dte dte-1 pvc PVC-1 all

27.2.5.1  –  Characteristics

 o  acl

    Default: No access     Value: Access-control-list
    control list

    Access control list that controls access to this PVC.

 o  channel

    Default: No default    Value: 0-4095

    Concatenated logical channel group and logical channel number
    for the PVC. The value of this characteristic derives from an
    argument to the create command.

 o  packet size

    Default: No default    Value: 16-4096

    Packet size for the PVC, in octets. The value must be a power
    of 2 in the range 16 to 4096. The value of this characteristic
    derives from an argument to the create command.

 o  window size

    Default: No default    Value: 1-127

    Window size for the PVC. The value of this characteristic derives
    from an argument to the create command.

27.2.5.2  –  Counters

 These counters record values over the lifetime of a PVC. For
 counters that refer to use of the PVC by individual clients, see
 the x25 access port entity.

 o  accesses blocked

    Number of times an attempt to open a PVC has failed because of
    security.

 o  creation time

    Time at which this entity was created.

 o  data octets received

    Number of octets received by the PVC since it was created.

 o  data octets sent

    Number of octets sent by the PVC since it was created.

 o  data pdus received

    Number of data PDUs received by the PVC since it was created.

 o  data pdus sent

    Number of data PDUs sent by the PVC since it was created.

 o  pvc failures

    Number of times the PVC has failed while the entity has been
    allocated.

27.2.5.3  –  Identifier

 o  name

    Simple name assigned to the PVC when it is created.

27.2.5.4  –  Status

 o  allocated

    True if the PVC is allocated to a user. False if otherwise.

 o  port

    X25 Access port with which the PVC is associated.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

27.3  –  group

    show  [node node-id] x25 protocol -
                        group group-name  attribute [,attribute...]
                                          all [attributes]
                                          all characteristics
                                          all counters
                                          all identifiers
                                          all status
    Examples:

    show x25 protocol group * name, type

    show x25 protocol group GROUP-0 all

27.3.1  –  Characteristics

 o  members

    Default: No DTEs       Value: Set of records

    DTEs at a gateway system that make up the group. Format the
    values to specify a set of records. Each record consists of a
    name that identifies an X25 protocol dte entity and an integer
    (in the range 0 to 9999) that identifies the CUG number assigned
    by the network. If a DTE is already created and enabled and is
    then added to the set of members, it must be disabled and re-
    enabled to service the specified CUG number or BCUG.

 o  remote dte address

    Default: No DTE address      Value: DTE-address

    DTE address to be associated with this entity for matching x25
    access security dte class remote dte entities for both incoming
    and outgoing calls. This characteristic is only supported if the
    characteristic type is bcug.

 o  type

    Default: BCUG          Value: CUG, BCUG, or CUGOA

    Type of the CUG.

    cug   Normal CUG.
    bcug  Bilateral CUG.
    cugoa CUG outgoing access.

27.3.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  incoming calls blocked

    Number of times that an incoming call to a bilateral CUG has been
    blocked by security from accessing a filter.

 o  outgoing calls blocked

    Number of times that a call has been blocked by security from
    accessing this bilateral CUG.

27.3.3  –  Identifier

 o  name

    Simple name assigned to the group when it is created.

27.3.4  –  Status

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

28  –  x25 relay (Alpha)

    show  [node node-id] x25 relay  attribute [,attribute...]
                                    all [attributes]
                                    all characteristics

28.1  –  Characteristics

 o  maximum active connections

    Maximum number of active connections supported by this module.
    This characteristic is an optional argument on the create
    command. You cannot modify this characteristic.

 o  version

    Version number of the X.25 Relay architecture to which this
    implementation conforms. You cannot modify this attribute.

28.2  –  client

    show  [node  node-id] x25 relay -
                     client client-name  attribute [,attribute...]
                                         all [attributes]
                                         all characteristics
                                         all counters
                                         all identifiers
                                         all status

28.2.1  –  Characteristics

 o  DTE class

    Default: No DTE class         Value: Simple-name

    Name of the x25 access DTE class entity to use when making the
    outgoing call.

 o  filters

    Default: No filters            Value: Set of simple names

    Set of filters that are listened to by this client. Each name
    is the name of an x25 access filter entity. For the add and set
    commands, the x25 relay client entity must be in the Off state
    before the filters attribute can be modified.

 o  rights identifiers

    Default: No rights identifiers    Value: Set of simple names

    Set of rights identifiers that this client possesses. It is used
    when placing the outgoing call.

 o  template

    Default: No template               Value: Simple name

    Name of the x25 access template entity to be used for the
    outgoing call.

28.2.2  –  Counters

 o  connections failed

    Number of times that a connection setup has failed.

 o  connections lost

    Number of times that a successfully established connection has
    been abnormally terminated.

 o  connections made

    Number of connections that have been made successfully.

 o  creation time

    Time at which this entity was created.

28.2.3  –  Identifier

 o  name

    Simple name assigned to the client when it is created.

28.2.4  –  Status

 o  active connections

    Number of connections that are currently active on this client. A
    connection is a pair of incoming/outgoing calls. This value does
    not include connections that are still waiting to be established.

 o  state

    Specifies the state of the x25 relay client entity.

    off   The entity is disabled.

    on    The entity is enabled.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

28.3  –  pvc

    show [node node-id] x25 relay -
                      pvc pvc-name  attribute [,attribute...]
                                    all [attributes]
                                    all characteristics
                                    all counters
                                    all identifiers
                                    all status

28.3.1  –  Characteristics

 o  local PVC

    Default: No PVC name           Value: Simple name

    Name of the PVC entity that represents the local end of the
    connection.

 o  remote DTE class

    Default: No DTE class          Value: Simple name

    DTE class to be used when setting up the remote end of the
    connection. It is only specified if the relayed PVC does not
    reside on the local system. This attribute is only applicable
    to connector nodes, and will not be visible in other
    implementations.

 o  remote PVC

    Default: No PVC name           Value: Simple-name

    Name of the PVC entity that represents the relayed end of the
    connection.

 o  retry limit

    Default: 10                    Value: 0-65535

    Number of attempts that will be made to set up the PVC connection
    following the failure of an enable command. This attribute is
    only applicable to connector nodes, and will not be visible
    in other implementations.

 o  retry timer

    Default: 60                    Value: 1-65535

    Interval, in seconds, between retries. This attribute is only
    applicable to connector nodes, and will not be visible in
    other implementations.

 o  rights identifiers

    Default: No rights identifiers    Value: Set of simple names

    Rights identifiers possessed by this entity. These rights are
    used to access the local PVC and relayed PVC if it resides on the
    local system.

28.3.2  –  Counters

 o  connections made

    Number of successful connections made by this entity.

 o  creation time

    Time at which this entity was created.

 o  times connections lost

    Number of times that a successfully established PVC connection
    has been abnormally terminated.

 o  times retry limit exceeded

    Number of times that the retry limit has been reached when trying
    to set up a PVC connection.

28.3.3  –  Identifier

 o  name

    Simple name assigned to the PVC when it is created.

28.3.4  –  Status

 o  state

    State of the x25 relay pvc entity.

    failed   The retry mechanism has failed to set up the connection.

    off      The PVC is disabled.

    on       The PVC is enabled.

    retrying The Retry timer is running.

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

29  –  x25_server

    show  [node node-id] x25 server  attribute [,attribute...]
                                     all [attributes]
                                     all characteristics
                                     all counters
                                     all status

29.1  –  Characteristics

 o  incoming session template (Tru64 UNIX)

    The Session Control template specified on an OpenIncoming
    invocation at the End User Session Control interface. You cannot
    modify this characteristic.

 o  maximum session connections

    Default: 512           Value: [1..65535]

    Maximum number of session control connections with clients that
    the entity can support. This includes both incoming and outgoing
    connections. You cannot modify this characteristic.

 o  version

    Default: Current version number

    Version number of the X.25 Gateway Access Protocol to which the
    implementation conforms. You cannot modify this characteristic.

29.2  –  Counters

 o  connection attempts failed

    Number of session control connection requests to clients that
    have failed, due either to exceeding the maximum number of
    connections or rejection by X.25 clients in accessing systems.

 o  creation time

    Time at which this entity was created.

 o  times session control unavailable

    Number of times the session control unavailable event was raised.

29.3  –  Status

 o  active inbound session connections

    Current number of active inbound session control connections with
    clients.

 o  active outbound session connections

    Current number of active outbound session control connections
    with clients.

 o  state

    Current state of the x25 server entity.

    off   The x25 server entity is disabled.

    on    The x25 server entity is enabled.

 o  uid

    Specifies the entity's unique identifier, which is generated when
    the entity is created.

29.4  –  client

    show  [node node-id] x25 server -
                     client client-name  attribute [,attribute...]
                                         all [attributes]
                                         all characteristics
                                         all identifiers
                                         all status

29.4.1  –  Characteristics

 o  account (OpenVMS)

    Default: No service/account data                    Value: String

    Default service or account data to be used when connecting to the
    system hosting the X.25 client.

 o  application

    Default: 36                         Value: End-user-specification

    Address information used by the destination Session Control
    module to select the X.25 client that will receive the connection
    request.

 o  destination (OpenVMS)

    Default: No client name                         Value: Full-name

    Name of the X.25 client to which a connection is to be made when
    delivering a "filtered" call.

 o  filters

    Default: No default                    Value: Set of simple names

    Set of filters to be used by the server to filter calls for
    this X.25 client. Each name is the name of an x25 access filter
    entity.

 o  node

    Default: No node name                           Value: Full-name

    Name of the node that hosts the X.25 client to which connection
    is to be made. This characteristic is supported only if the
    service nodes characteristic is not supported.

 o  outgoing session template (OpenVMS)

    Default: Default template                    Value: Simple-name

    Transport template to be used by the X.25 server to set up a
    session control connection to the X.25 client. The name is the
    name of an osi transport template entity.

 o  password

    Default: No password                            Value: String

    Default password to be used for verification when connecting
    to the system that hosts the X.25 client. You cannot
    display this characteristic with the show command.

 o  service nodes (Tru64 UNIX)

    Default: Empty set             Value: Set of candidate records

    Set of nodes that host the x25 client entities to which
    connections can be made.

 o  user

    Default: No user id                               Value: String

    Default user identification to be used in access verification
    when connecting to the system that hosts the X.25 client.

29.4.2  –  Identifier

 o  name

    Simple name assigned to the client when it is created.

29.4.3  –  Status

 o  state

    Status of the x25 server client entity.

    off   The x25 server client entity is disabled.

    on    The x25 server client entity is enabled.

29.5  –  security_nodes

    show  [node node-id] x25 server -
             security nodes simple-name  attribute [,attribute...]
                                         all [attributes]
                                         all characteristics
                                         all counters
                                         all identifiers
                                         all status

29.5.1  –  Characteristics

 o  nodes

    Default: No node names          Value: Set of full-name

    DNS full names of accessing systems, or the wildcard full name.

 o  rights identifiers

    Default: No rights identifiers     Value: Set of simple names

    Set of rights identifiers to be associated with the set of nodes
    named in the nodes characteristic for purposes of access control
    to DTE classes at the gateway node.

29.5.2  –  Counters

 o  creation time

    Time at which this entity was created.

 o  outgoing calls blocked

    Number of times that an attempt to establish a call or use a PVC
    has failed for security reasons.

29.5.3  –  Identifier

 o  name

    Simple name assigned to the security node when it is created.

29.5.4  –  Status

 o  uid

    Entity's unique identifier, which is generated when the entity is
    created.

30  –  xot (OpenVMS Alpha)

    Shows the X.25 Over TCP/IP module and its attributes.

    show  [node node-id] xot attribute [,attribute...]
                             all [attributes]
                             all characteristics
                             all status

    Examples:

    show xot currently active connections

    show xot maximum connections

    PORT and SAP are subentities of XOT.

30.1  –  Characteristics

 o  version

    The version of the XOT implementation, initially "1.0.0".
    You cannot modify this characteristic.

 o  maximum connections

    Default: 256                          Value: 1-65535

    The maximum number of connections allowed.  Note that each
    XOT SAP LINK entity is limited to 4095 connections.  The
    Maximum Connections attribute sets the limit for connections
    over all existing XOT SAP LINK entities.

30.2  –  Status

 o  uid

    The universal identifier of the XOT module, which is generated
    when the entity is created.

 o  currently active connections

    The number of currently active XOT connections, that is, the
    number of XOT PORTs.

30.3  –  port

    Shows a XOT PORT entity which provides information on an
    active XOT connection over TCP/IP.  Ports are created and
    deleted dynamically as X.25 connections are requested.

    show  [node node-id] xot -
               port port-name  attribute [,attribute...]
                               all [attributes]
                               all counters
                               all identifiers
                               all status

    The port-name can be either a wildcard, or it can be a
    simple name that uniquely identifies a particular port
    instance.  XOT port-names are automatically created in
    the form XOT-port-xxxx, where xxxx is a 4 digit
    hexadecimal value indicating the port number.

    Examples:

    show xot port * client, link, direction

    show xot port XOT-port-0000 all

30.3.1  –  Counters

 o  creation time

    The time that the port entity was created.

 o  octets received

    The number of data octets received from TCP/IP for the port.

 o  octets sent

    The number of data octets sent to TCP/IP from the port.

 o  pdus received

    The number of data PDUs (X.25 packets) received from TCP/IP.

 o  pdus sent

    The number of data PDUs (X.25 packets) sent to TCP/IP.

30.3.2  –  Identifiers

 o  name

    The simple name assigned to the port when it was created.  It
    will consist of xot-port-xxxx, where xxxx is the hexadecimal
    representation of the connection id.

30.3.3  –  Status

 o  client

    The client of the port, that is, the name of the X25
    PROTOCOL DTE entity.

 o  link

    The XOT SAP LINK entity with which this port is associated.

 o  protocol state

    The state of the XOT protocol over this port:

       Idle        The port is idle.

       Running     The port is running.

       Connecting  The entity is making an X.25 connection.

       Failed      The port connection failed.

 o  direction

    Whether the port is inbound or outbound.

 o  type

    The type of X.25 connection:  PVC or SVC.

 o  uid

    The universal identifier of the PORT entity, which is generated
    when the entity is created.

30.4  –  sap

    Shows a XOT SAP entity which specifies the point at which
    the XOT entity gains access to the TCP/IP environment for
    the purposes of listening for inbound XOT connections.

    show  [node node-id] xot -
                sap sap-name  attribute [,attribute...]
                              all [attributes]
                              all characteristics
                              all counters
                              all identifiers
                              all status

    The sap-name can be either a simple name that uniquely
    identifies a particular SAP instance, or a wildcard
    to identify multiple SAP instances.

    Examples:

    show xot sap * all

    show xot sap sap-0 local ip address, state

    LINK is a subentity of XOT SAP.

30.4.1  –  link

    Shows a XOT SAP LINK entity which represents a remote
    system with which XOT is allowed to communicate.

    show  [node node-id] xot -
      sap sap-name link link-name attribute [,attribute...]
                                  all [attributes]
                                  all characteristics
                                  all counters
                                  all identifiers
                                  all status

    The sap-name must be a simple name which uniquely
    identifies a particular SAP instance.  The link-name
    can be either a simple name that uniquely identifies
    a particular LINK instance, or a wildcard to identify
    multiple LINK instances.

    Examples:

    show xot sap sap-0 link * remote IP address, state

    show xot sap sap-0 link link-0 all

30.4.1.1  –  Characteristics

 o  remote IP address

    Default:  0.0.0.0            Value: IP Address

    Specifies the remote IP address of the cooperating
    XOT system that implements RFC1613.  The IP address
    is specified as a numeric address in the
    form a.b.c.d.

 o  remote rfc1613 port number

    Default:  1998               Value: TCP port number

    Specifies the TCP port number to use for an outgoing
    connection.  The remote system must be listening for
    inbound XOT connections on this port.

30.4.1.2  –  Counters

 o  creation time

    The time that the XOT SAP LINK entity was created.

 o  connects sent

    The number of connection requests sent.

 o  connects received

    The number of connection requests received.

 o  disconnects sent

    The number of disconnect requests sent.

 o  disconnects received

    The number of disconnects received.

 o  octets sent

    The number of data octets sent from TCP/IP for
    all ports on the link.

 o  octets received

    The number of data octets received from TCP/IP
    for all ports on the link.

 o  pdus sent

    The number of X.25 packets sent from TCP/IP
    for all ports on the link.

 o  pdus received

    The number of X.25 packets received from TCP/IP
    for all ports on the link.

 o  connects failed

    The number of times an attempt to establish an
    outgoing connection failed.

 o  link state changed

    The number of times that the link has changed
    state from enabled to disabled or disabled to
    enabled.

 o  protocol errors

    The number of protocol errors that occurred.

30.4.1.3  –  Identifiers

 o  name

    The simple name assigned to the LINK entity
    when it was created.

30.4.1.4  –  Status

 o   state

     The state of the LINK entity:

       On        The LINK is enabled

       Off       The LINK is disabled

 o   uid

     The universal identifier of the LINK entity,
     which is generated when the entity is created.

30.4.2  –  Characteristics

 o  local IP address

    Default:  0.0.0.0                      Value: IP Address

    The IP interface (identified by the address) where the
    SAP entity will listen.  Any available interface is
    specified with the address of 0.0.0.0.  This characteristic
    is mainly set when a system has multiple TCP/IP interfaces.

    By default, XOT's single SAP entity is configured to listen
    on all available IP interfaces (as specified by the local IP
    address 0.0.0.0).  You can create multiple SAP entities, each
    listening on a unique IP address.  However, if you create
    more than one SAP entity, you must assign each entity a
    unique IP address; no SAP entity can use the 0.0.0.0 address.

 o  local RFC1613 port number

    Default:  1998                         Value:  TCP port number

    The port number on which the SAP entity will listen for
    inbound XOT connections.  HP strongly recommends that you
    use the value 1998 as specified in RFC1613.

30.4.3  –  Counters

 o  creation time

    The time that the XOT SAP entity was created.

 o  connections rejected

    The number of times an inbound connection was rejected.

 o  sap state changed

    The number of times that the SAP entity state changed.

30.4.4  –  Identifiers

 o  name

    The simple name assigned to the SAP entity when it was created.

30.4.5  –  Status

 o  state

    The state of the SAP entity:

      On                   The entity is enabled.

      Off                  The entity is disabled.

      Connecting To PWIP   The entity is connecting to TCP/IP.

 o  uid

    The universal identifier of the SAP entity, which is generated
    when the entity is created.
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