A routing port entity represents a client of the Routing module, and
   presents information associated with that client.

1  –  counter

     DATA SDUS RECEIVED
         Support: All

         Number of data NSDUs delivered across Transport interface after
         reassembly.

     ERROR REPORTS RECEIVED
         Support: All

         Number of error report PDUs delivered across Transport interface.

     EXPIRED SEGMENTS DISCARDED
         Support: All

         Number of segments discarded because lifetime expired during reassembly.

     IP PACKETS REASSEMBLED
         Support: IP

         Number of IP packets that have been successfully reassembled from
         fragments.

     SDUS TRANSMITTED
         Support: All

         Number of data NSDUs requested for transmission across Transport
         interface.

     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.

     SEGMENTS RECEIVED
         Support: All

         Number of data- and error-report NPDUs received before reassembly.

2  –  status

     CLIENT
         Support: All

         Name given by the user of the port when the port was opened.

     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.

     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.

     PROTOCOL TYPE
         Support: IP

         Value of the IP protocol field specified by the client.

     TYPE

         Support: IP

         Type of connectionless network service to be used:  IP or ISO8473.