When you're having issues with your cable modem, many service providers will test your signal strength from their end, but you can do this on your own. When you check the signal strength on a cable modem, you can help your provider diagnose your problems much more quickly and get things working the way that they should.

Internet Troubleshooting Tips - Xfinity Help and Support Run a test to an IP address on the Internet, such as a web server, email server or another computer that should have high-availability and is designed to accept ICMP traffic. Run a test to a local IP address on your network such as a router or another computer. Run a test to your modem/gateway's local IP address, such as 192.168.100.1 or 10.0.0.1. r/Comcast - I pay for gigabit speed, but have been getting Apr 06, 2010 Comcast XB6 modem wired vs wireless speed test - YouTube Jul 22, 2018

Dec 20, 2019

How to Check the Signal Strength on a Cable Modem | Techwalla When you're having issues with your cable modem, many service providers will test your signal strength from their end, but you can do this on your own. When you check the signal strength on a cable modem, you can help your provider diagnose your problems much … 15 Best Modem Router Combo For Comcast (Updated 2020)

Cons. The main disadvantage to Xfinity’s speed test is the fact that it does not run on a secure connection. Some more minor complaints include the inability to save your test history, as well as the rather limited information regarding the IP address used for testing. How to Opt Out of Comcast Using your Router as a Public Jan 20, 2020 Best Xfinity-Compatible Modems | CableTV.com Dec 20, 2019 Xfinity Speed Test 100% Accurate 2020 FREE CHECKER