Mapping Predefined and Custom Services in a VIP

You can use virtual port numbers for well-known services when running multiple server processes on a single machine. For example, you can run two FTP servers on the same machine, one server on port 21 and the other on port 2121. Only users who know the virtual port number can append it to the IP address in the packet header to gain access to the second FTP server.

You can map predefined and custom services in a VIP. A single VIP can support custom services with:

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