@DanH123 Indeed, regardless of the backhaul, the Deco will still form a single mesh network. If you cable modem acts as a router (DHCP, NAT), you could run the Deco mesh in AP mode, and plug the...

@dechohelp When you write "in reality" in the comment in your pictures, I assume you mean "as I believe should be more efficient". Is that correct? You can see more details of each connection if you...

@JohnDoe21 I do not believe you can do that.

@BobT1979 Did you change anything else than the wifi password? Did you change the wifi security setting?

@M55ikael You can certainly go for the setup you describe. Ethernet is frequently cabled in a star configuration, all cable terminating at a single location. In such a configuration, a switch would...

@Jdebox The two models of Deco are compatible. Do you intend using wifi backhaul between the two Deco, to attempt exceeding the 100mbps limit?