TCPware install problem

Dear all, Trying to install TCPware on VMS 7.3. When I ask it to start the services, it gives me: Starting TCPware(R) for OpenVMS Version 5.7-2 ... %RUN-S-PROC_ID, identification of created process is 0000021D %%%%%%%%%%% OPCOM 11-AUG-2006 16:24:41.25 %%%%%%%%%%% Message from user AUDIT$SERVER on SULLY Security alarm (SECURITY) and security audit (SECURITY) on SULLY, system id: 35869 Auditable event: Detached process login failure Event time: 11-AUG-2006 16:24:41.25 PID: 0000021E Process name: TCPware_DNS Username: SYSTEM Process owner: [1,3] Image name: $1$DIA6:[SYS0.SYSCOMMON.][SYSEXE]LOGINOUT.EXE Status: %RMS-E-DNR, device not ready, not mounted, or unavailable %RUN-S-PROC_ID, identification of created process is 0000021E %STARTNET-F-ERROR, error during execution (Starting TCPware_DNS (detached job)) -STARTNET-I-SHUTNET, shutting down TCPware ... Shutting down TCPware(R) for OpenVMS ... %TCPWARE_NETCU-E-IVPORT, invalid port number or service name %TCPWARE_NETCU-E-IVPORT, invalid port number or service name . . . LOGINOUT exists: $ dir $1$DIA6:[SYS0.SYSCOMMON.][SYSEXE]LOGINOUT.EXE Directory $1$DIA6:[SYS0.SYSCOMMON.][SYSEXE] LOGINOUT.EXE;1 2-APR-2001 15:59:20.10 (RWED,RWED,RWED,RE) Total of 1 file. I can't find the thing I missed in the installation procedure, though presumably I did miss something. Help? De