This is a quite simple process that you can check using your computer. Type “CMD” in the “start” search and then “Run” it. Once the CMD’s operating window is opened, type in the following command – “ping 27.0.0.1” and then press enter.
It should be noted that the result you will obtain will determine if the ethernet cable is working. In case the test results show data packet loss, then your cable is damaged and you need to replace it.