SET TCPIPSERVICE 1 SET TCPIPSERVICE(data-value) BACKLOG(data-area) MAXDATALEN(data-area) 2? 2 OPENSTATUS(cvda) 2 CLOSED 2 IMMCLOSE 2 OPEN 3? 3 DNSSTATUS(cvda) 3 DEREGISTERED 4? URM(data-value)