Defines a new entry or modifies an existing entry in the services
    database.
    The /FILE, /PORT, /PROCESS_NAME, and /USER_NAME qualifiers are
    required when defining a new entry and optional when modifying an
    existing one.
    For changes to service parameters to take effect, you must
    disable and reenable the service.
    Related command: SHOW SERVICE
    Format
      SET [NO]SERVICE  service
                       { /FILE=startup_file
                       /PORT=n
                       /PROCESS_NAME=process
                       /USER_NAME=vms_user_account }
                       [ /ACCEPT=options ]
                       [ /ADDRESS=IP_address ]
                       [ /FLAGS=options ]
                       [ /LIMIT=n ]
                       [ /LOG_OPTIONS=options ]
                       [ /PROTOCOL=protocol=options ]
                       [ /REJECT=options ]
                       [ /RPC=values ]
                       [ /SEPARATOR=option ]
                       [ /SOCKET_OPTIONS=options ]
Additional Information:
explode
extract