This is a TSO NETSTAT ALLCONN or CONN option response. This message is displayed only for TSO NETSTAT options in which the TSO user ID profiles are set to the value PROFILE MSGID and the TCP/IP stack is not enabled for IPv6 processing. For a description of the output fields of this Netstat option response, see the Netstat ALLConn/-a report or the Netstat COnn/-c report in z/OS Communications Server: IP System Administrator's Commands.