The Bridge mode in a Wi-Fi router allows you to connect two routers to a single network and thus extend the range of the network. When the Bridge mode is enabled on your router, the NAT feature will be disabled on your modem, allowing your router to function as a DHCP server without any IP address conflict. To know how to bridge At&T Uverse router.
If you wish to enable the Bridge mode on your AT&T Uverse router, follow the below-mentioned steps.