@ArcherC8 AT&T gateway has an Allocation Mode which is set to "Passthrough". The other options are "Off" and "Default Server". There was no setting on any page for "Bridge". For the router,...

@Refrigerator212 Did you mean to reply with a solution?

Hi team! I purchased this router a couple of years ago when it was TP's top home router. The Archer AX21 works great, but I have a huge issue that I need some help. I had a cable modem and just...