loopback plug
Networking Tools – CompTIA A+ 220-901 – 2.9
If you’re going to build your own network, you need to have the right tools. In this video, you’ll learn about crimping best-practices, multimeters, toner probes, cable testers, loopback plugs, and more.
Network Troubleshooting Tools – CompTIA A+ 220-802: 4.5
The process of troubleshooting the network may require additional tools to solve the problem. In this video, you’ll learn about using crimpers, cable testers, loopback plugs, punch-down tools, toner probes, and wireless locators.