To connect with a specific protocol
If the user selects the TLS (TCP), after a successful connection, the UI displays TLS (TCP).
If the user selects the DTLS (UDP), after a successful connection, the UI displays DTLS (UDP).
If the user selects the WireGuard protocol, after a successful connection, the UI displays WireGuard.
If the user selects auto, NetExtender connects with the default protocol set in the server.
The user should modify the protocol order if the user wants to change the default protocol.