Xfinity xFi Gateways broadcast two wireless signals/bands (2.4 GHz and 5 GHz).If you’re using an approved, non-Xfinity Internet device, visit /support/devices and select your modem or router to find out more information. These instructions are for leased Xfinity Gateways only.How to View and Change Your WiFi Network Name and Password on an Xfinity xFi Gateway – Xfinity How to View and Change Your WiFi Network Name and Password on an Xfinity xFi Gateway Sometimes it can be hard to remember your WiFi network name (aka SSID) and password, so we made it easy to see and change them from a few places.