  TYPE
    nat$tcpip_address = record
      network_id: nat$network_identifier,
      system_kind: nat$client_system_kind,
      system_id: nat$system_identifier,
      reserved_application_id: boolean,
      application_id: nat$sk_port_number,
    recend;

*copyc nat$network_identifier
*copyc nat$server_attributes
*copyc nat$sk_socket_address
*copyc nat$system_identifier
