One of the easiest ways to diagnose a piece of hardware or a network connection is with a loopback plug. In this video, you’ll learn about loopback plugs and how they can be used in many troubleshooting situations.
A useful component to keep in your toolbag is a loopback plug. What is a loopback plug used for?
A well-equipped toolbag is an important part of any CompTIA A+ certified professional. In this video, you’ll learn which tools can help you with your day-to-day installation and troubleshooting tasks.