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.

These two devices help power your home internet connection. It helps to know how they function. Here are the details.

A white light blinking on your Xfinity Gateway, modem, or router indicates a network connection issue. Generally, it means that the Xfinity Gateway, modem, or router is trying to establish a ...