@MR.S Router is a TP-Link ER706W ip: 172.20.8.1 IP Config shows DCHP correctly as 172.20.8.1 Turns out I'm also having problems with some clients accessing the internet even though their settings are...

Perfect. Works like a dream. Thank you.

So I have setup our LAN DCHP to point to our inhouse DNS server which is at 172.20.10.7 however clients connecting are getting configured with three DNS servers. 172.20.10.7 which is correct 8.8.8.8...

Maybe this has been answered. I really need/want to enable the mesh settings on this router. Unfortunately I need IP SEC VPN's and OpenVPN which I lose if I adopt the router inclou into Cloud...