@Joseph-TP Thanks for the quick response! Yes, your topology is correct and both Archer and Google Nest Wifi are in AP (bridged/non-routing) mode.The main router (MikroTik RB5009UG+S+) also has other...

I bought Archer BE230 today to replace a failed Apple Airport Extreme to act as wifi access point and ethernet switch essentially. I have native ipv6 connection with fixed /56 network of which a /64...