When I was on Comcast, I used a Zoom DOCSIS 3.0 modem and a flashed router that worked decently well.
I was about to get my parents the Google/TP-Link OnHub and give them my modem, but I told them getting a rental gateway is a better idea for support.
I was about to get my parents the Google/TP-Link OnHub and give them my modem, but I told them getting a rental gateway is a better idea for support.