Use router as bridge

Connecting a non-AT&T provided router to your AT&T The following steps will vary by router manufacturer: Open a Web browser and access the router's user interface, according to the manufacturer's instructions. This is typically done by entering the router's IP address, like 192.168.1.254, into your browser's address bar. Within the router's User Interface, select Internet Connection type PPPoE. How to set up Bridge mode on R6300, R6250 & R6200 Apr 23, 2020

Arris – Setting the wireless modem to Bridge/Router mode. Router Mode. By default, the modem is set to router mode. This means that the public IP (IP address assigned by the ISP) is taken by the modem. You will usually need to set your modem to ‘Router Mode’ when your devices will be connecting to the Modem and no Routers will be involved.

Jun 02, 2020 How to use the WDS Bridging function of Archer C9, C50_V2

IF you are going to use a 3rd party router.. i would definately put it in bridge mode.. if ANYTHING just for the case of having the double NAT. Your are going through TWO routers then in the end.. two firewalls, etc.. its doing extra routing, etc which is not necessary and could slow things down (or cause issues with some things connecting)

Jan 19, 2018 · The AP usually connects to a router (via a wired network) as a standalone device, but it can also be an integral component of the router itself. A bridge is a computer networking device that creates a single aggregate network from multiple communication networks or network segments. This function is called network bridging.