Virtual Server Virtual Port

The configuration of the virtual server virtual port has two meanings depending upon whether the port has a zero or non-zero value:

The virtual server virtual port protocol (UDP/TCP) must always match the real server port protocol.

The virtual server is identified by its Virtual IP Address (VIP), port protocol, and port number. A virtual server configured for a given VIP and port number must be configured for either UDP or TCP, but can not be configured for both.