Library /sys$common/syshlp/net$mgmt_help.hlb nsp, port  *Conan The Librarian (sorry for the slow response - running on an old VAX)

     An NSP Port entity represents one end of a transport connection and
     maintains status information about that connection. A port is visible to
     the network only when it is assigned to a transport connection.

  Additional Information (explode) :

• counter
• status