This test checks the PPP authentication.
This test checks a valid IP address assigned from the service provider.
This test checks the primary DNS can be reached through ping request.
This test checks the host name can be resolved to IP address though domain name servers
This test checks the specified host can be reached through ping request.
The 
page allows the user to upgrade the image code locally.
Browse the location of file, firmware.dlf or boorom.dlf file, and click the Upload to start the update.