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Vinsk1969
Aspirant
Jan 21, 2018

cm1000 and xfinity issues or just Docsis 3.1 issue?

Hello all. I upgraded to the Gigabit plan with Xfinity. I use my own Modem (Arris Surfboard 3.0). After realizing I needed a Docsis 3.1 I bought the Motorola MB8600 or whatever but it was 3.1. Comcast...