rpccp-command
                   Specifies one of the following control program
                   commands:

           exit    Leaves the RPC control program.

           help    Displays a list of commands or the possible options
                   of a specified command.

           quit    Leaves the RPC control program.

           remove mapping
                   Removes specified elements from the local endpoint
                   map or from the endpoint map of a specified remote
                   host.

           show mapping
                   Shows the elements of the local endpoint map.