After trying all types of fixes and being on the line with Comcast for 2 hours they fixed it finally. When in Bridge mode the Ethernet cable plugged into the Main Deco MUST be plugged into LAN Port 2

Have done a lot of searching on this and cannot find a fix after rebooting everything multiple times. I put the XBT7 in Bridge mode and connected my Main Deco to the XBT7 via Cat5 to XBT7 port 1. The