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Figure 4-27 Virtual Server
Name: Specify the name of this entry.
Enable: Click to enable this entry. If you keep it disable, this entry will not take effect, only save
it on the Virtual Server List.
Protocol: Specify the transport protocol used by the service. The available options are TCP,
UDP and TCP/UDP.
Start External Port: Specify the lowest port number provided by the Device. The external ports
are opened for outside users to access.
Server IP Address: Specify the IP address of the local server that you want outside users to
access.
Predefined: List some common used port. You can select one port as the Start Internal Port.