@c67 Which wireless band you are connecting to, 2.4G or 5G? Have you tested the Cisco connection on other client devices? Do they behave the same? Try to change the security to WPA2-PSK, AES for the...

@jodare As I read online, there is no other requirement when connecting a third-party router to the AT&T BGW320 fiber modem, just select IP passthrough for the connected device and connect them...

@Rhino55 Try following this story to see if you can login to the web page of the Access Point.

@EddieC06 Do you want to replace the Archer C4000 with this new AX75? If that is the case, you can unplug the C4000 from the network and put the AX75 in between. You can follow this setup video to...

@mike7809 There was an issue with the firmware you are running. You can update and install the early release version they provided in this link: Early Release VPN Client Firmware for Archer AX11000 V1

@Jlang Yes, you can configure the AC5400 as an AP and connect it to the AX11000 via LAN cable. This is the guide you can refer to. When talking about Mesh or Onemesh, you need to get both devices...