Troubleshooting network connectivity problems can be a daunting and time-consuming task. Without the right ethernet cable tester, network techs can spend hours of unnecessary time with trial and error guesswork trying to isolate the problem. You'll have everything you need to quickly resolve even the toughest connectivity problem with ethernet cable tester. Plus, with the monitoring and authentication option, you'll have the power to identify port-based security threats and maintain user connectivity in 802.1x environments. "This tool helps prove without a doubt that there are network issues, especially when you are being told it is not network related, and having this tool to help provide valuable information to the contrary.