If you are having connection issues with Xfinity.

14 days ago
May 5, 2025
0 replies
29 views

CastG36
The Many

I bought a new G36 on eBay. The cable modem works great with Xfinity. During setup you are asked to select your ISP. I guess this is added with the newer firmware. If you log in to the web interface, go to Advanced then ALG and check if SIP is disabled, if not, uncheck and then save.

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