/sys$common/syshlp/NET$MGMT_HELP.HLB  —  csmacd  port  status
     CLIENT

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

     ETHERNET PROTOCOL TYPES

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

     LENGTH PRESENT

         The data link adds a length field on transmit frames, and 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.

         TRUE -  The data link adds and removes length fields.

         FALSE - The data link does not add and remove length fields.

     LLC SAP ADDRESSES

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

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

     MAC ADDRESSES

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

     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.

     SNAP PROTOCOL IDENTIFIERS

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

     STATION

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