Verify that these fields are set correctly:
DSI Name – must be the exact name added to Replication Server sql.ini file on Windows or to the interfaces file on UNIX, and the connection name used when creating the connection in Replication Server.
Port – can be any available port; however, it should be the port identified in the sql.ini file on Windows or the interfaces file on UNIX.
User Name or password – the same name identified when you created the connection in Replication Server.
See Table A-1.