The SET TCPIPSERVICE function is supported.
| Operand | Support | 
|---|---|
| BACKLOG (data-area) | Full | 
| CLOSED (cvda) | Full | 
| DEREGISTERED (cvda) | Full | 
| DNSSTATUS (data-value) | Partial: not yet implemented | 
| IMMCLOSE (cvda) | Full | 
| MAXDATALEN (data-area) | Full | 
| OPEN (cvda) | Full | 
| OPENSTATUS (data-value) | Partial: IMMCLOSE sets CLOSED | 
| TCPIPSERVICE (data-value) | Full | 
| URM (data-value) | Full |