Do you not know the name of your network ? Not sure what you mean by "resigned" exactly ??
Hello BoX3. Welcome to the Xfinity Forums and thank you for creating your first post.
Our Xfinity Gateway comes with a default WiFi network name and password. If you have never personalized your WiFi network name and password, you can retrieve your default WiFi information on the side or bottom panel of your Gateway:
For more information on finding your in-home SSID network name, please review the information at the following link: https://www.xfinity.com/support/articles/view-change-wifi-password
Please let us know if you need any other assistance.