@Alexandre. Thank you for finding this, it looks like exactly what I have experienced. Learn something new everyday :)

@Alexandre. Thanks that makes sense to me. The static IP is set in the NAS, also reserved in the Deco and the DHCP range is set to start outside that static IP so it is never allocated to anything...

I've noticed something I think is very strange behavior for a local network. I have 2 X60 units, one in the lounge room (main unit), it has a ZTE (NBN) modem plugged into one of the ports, the second...