Not sure what a default gateway is or how to find it? Here’s why it matters for your home network — and how to locate it!

Either find and edit the "GATEWAY=" line or add it. Substitute the IP address for the one that is correct for your network.

Generally, it means that the Xfinity Gateway, modem, or router is trying ... To do this, access the router's IP address in a web browser. Type the IP address inside the address bar, then navigate ...