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Forum Discussion
No internet connection with C6220
Mode: C6220 I replaced old cable modem with NetGear C6220 and registered the modem with Comcast and Comcast said the connection is good. I browsed to http://192.168.0.1 and cannot setup. Whe...
If you're still in your return window, return the C6220. its an old Docsis 3.0 device that just 8x4 on the modem side. Netgear has end of life that a while ago
https://www.netgear.com/about/eos/
And I doubt xfinity will support it for long as it barely meets its minimum service specs. Its not even on their approved list at all anymore.
i'd look at xfinity's device list and shoot for a recommended device versus one that is that old.