CNXRUNPORT will update the server port number.
The server port is the TCP/IP port that the CONNX TCP/IP Listener program accepts messages from the CONNX Windows client interfaces (ODBC, OLE DB, and .NET).
To change the server port number of 6500, enter the new port number:
CNXRUNPORT = 6600
This setting may affect ConnectPort.
Default value = 6500.
Environments: Server
Windows Environment Variable: CNXRUNPORT
Unix Environment Variable: CNXRUNPORT
Started Task: CNXRUNPORT
CICS: CNXRUNPORT