just additional fyi on my setup, My fiber line comes into the house downstairs in my basement. The AT&T router has Wi-Fi turn off and is in pass through mode, & is connected to the XR1000 that is next to it. As I said earlier that my 2nd router aka access point that is upstairs is hardwired and plugged into the XR1000 as well. I just built the house so each room has ethernet plugs that run back to my basement where all my equipment is