D-Link DSL-G256DG VDSL Router User Manual
Web User Interface Configuration Page 158
After clicking the Diagnostics button the following page is available.
In this section diagnostic tests are performed to test the connection to the Local
Network interface. This test will include testing the Ethernet, USB, and Wireless
connections of this router.
If a connection does not pass the test, a Help link is available for a more detailed
description about the connection test and the possible solutions that can be
performed to solve the problem.