A cable running upstairs to a desktop from the router is only carrying 100Mb/s Full Duplex, even when both endpoints are gigabit. When tested with a cable tester, wire 4 is blank and does not connect.

Cox Cable problems can and will arrive at the worst possible time. Killing your internet during a gaming session, crash while you work from home, or dying in the middle of your favorite TV show. This ...

Determining that a cable has a broken conductor is the easy part, but where exactly is the break? In a recent video, [Richard] over at the Learn Electronics Repair channel on YouTube gave two ...