The wifi on my router has stopped working. None of the 2.5 Ghz or 5 Ghz channels are active anymore. I can connact via Lan cable and login to router. I power cycled the router . no improvement. I...

I just setup my new Archer GX90 v1.0 router Does the Archer GX90 v1.0 router support IPv6 communications over the local network I need this feature to setup my Nest products on my router. Thanks