In the beginning, I had a Comcast cable modem attached to my AirPort Extreme Base Station. All worked well. At least reasonably well. Most of the time. But the time came when Comcast informed me that, ...

Will using bridge mode to the aftermarket router effect the connected landlines to the gateway and Xfinity cable TV (they have there own boxes that are connected outside)? Your TV only goes through ...

This is the first time I've run across this, but I usually work with TWC and Verizon where as long as it is a supported modem they don't care (or they don't charge you for the modem). I can't believe ...