Is it possible for me change the settings in my XB6gateway? If so, where do I get the instructions?
You might consider doing an internet search for 'Xfinity XB6 gateway manual':
Find user manuals for Xfinity TV, Xfinity Voice and Xfinity Internet
Overview of Xfinity Gateways. Learn more about Wireless Gateways and download the user guides. ...
Xfinity Gateways and xFi Gateways are all-in-one devices that deliver Internet and Voice connectivity, whole-home WiFi coverage, network control and speed for the ultimate connected experience. General features of our latest devices, the xFi Advanced Gateway and xFi Gateway 3rd Generation include: