Use interface: Select an interface that you want to configure.
Select a Service: Select a proper service in the drop-down list.
Custom Server: Enter a new service name to establish a user service
type.
Server IP Address: Assign an IP address to virtual server.
External Port Start: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
External Port End: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
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