@Hoamboy Thanks This tool allowed to test 1.1.1.1 and seems to work fine It seems google DoH proxy isn't working I got DNS errors

@olafrv Could you help me configure the DoH service? I should only enable the DoH service, and in DHCP settings assign the ER605 IP as the DNS address?

How do I know DoH is working? I tried blocking DNS as you suggested, and seems to work when specifying an static DNS address to my clients, such 8.8.8.8 However, when I set my clients DNS address to...

@Kevin_Z I have changed the 2.4GHz SSID, and forced my cellphone to connect to it in AX mode. The same issue of "Connected with no Internet" happened randomly in a few hours. So this issue is...

@Kevin_Z , This is the same configuration on all AP's 2.4GHz is there for older IoT devices, note that AX mode don't affect them, because they will connect in n/ac mode. Modern devices will choose...

@Kevin_Z, thanks for joining Yes, all SSID's are properly configured, sharing the same passwords and LAN backbone. You can see how the LAN is configured at the beginning of the post. Tp-Link Ax90...