Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

Do you have WiFi “dead zones” of your apartment or house? Suffering from data delays with slow-loading websites and buffering Netflix? After ensuring you’ve optimized your WiFi network, it’s time to ...

I have a setup where there is a comcast modem and a firewall. The firewall is acting as the DHCP server and handing out ip addresses. The comcast modem is only acting as a modem. The firewall had a ...

Looking to do a new Xfinity internet only install. Couple questions came up looking at their website: 1. It says no fee for the self install package, but is there a recurring monthly charge for ...