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Forum Discussion
j1ingers
Oct 27, 2019Follower
Router blocks IPv4 traffic from several PCs and other wierdness
I have been having network issues going on 1yr now. I have tried everything I can think of to resolve the issues. Two issues are the most concerning and may be related. 1) Sometimes the router los...
plemans
Oct 28, 2019Guru - Experienced User
Usually when 2 different router/combo devices (and they're even from different manufacturer's) are have the same issue, it tends not to be an issue with the device itself. Its usually the computer setup or your isp's settings.
1. have you tried changing dns providers? You could try google's at 8.8.8.8 or 8.8.4.4 or cloudfare's at 1.1.1.1
2. you're other option kind of goes back to comcast. If you google IPv4 sites not working, the most popular results (and there's a bunch) are about comcast ipv4 issues. There's even a thread with a direct contact at comcast that helps fix these issues. I'd probably try that route. Read through the post (its 6 pages long) for the fixes, tips, as well as ways to contact the people who know what's going on within comcast.