An Xfinity router is actually a modem and router combination ... And of course, one of the perks of using one of Xfinity’s gateways is support. If you’re having connectivity issues, customer ...

Modems and routers can experience hardware and software glitches, even if a reputable company like Comcast services them.

But Comcast has just released its new xFi Advanced Gateway, a high-speed modem-router combo that can ... The most important feature is full support for DOCSIS 3.1, a technology that supports ...