There is a network (RJ45) port in your office, recently it stopped working. There is no connectivity provided when you plugin to it. The cable and your NIC are known-good, you need to make sure the cable on the back-end of the port is connected but the wiring closet is a disaster. Which tool will assist with this?

A+ 220-901 Objectives

  • Hardware
  • Networking
  • Mobile Devices
  • Hardware and Network Troubleshooting
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