@Kevin_Z The Fritz.Box has DHCP on with an adress reservation for the Archer C80, but you are right...as soon as I changed the Archer C80 config from dynamic to static IP, the DNS requests we're...

@terziyski Thanks for the link but my Archer C80 is not providing any cloud based services (that the Deco M4 seems to have) and does not have to be online to provide Wifi connection to my devices. I...

My C80 is running onlny in AP mode and my Fritz.Box router + Raspberry Pi (PiHole) is doing all the DHCP and DNS work. The Archer C80 is sending DNS requests every 20seconds for wikipedia.org and...