@Jonesing4 I believe you will get the optimal behaviour by running the Archer in Access Point mode disabling the wifi of the Archer setting the Operation Mode of the Deco to Access Point If you do...

@jwellsmusic If the modem is not connected to the switch, I believe it is a valid setup.

@NJRonbo Hello, Issue 1. I suspect the Nest cameras are affected by some feature of the wifi network of the Deco. Perhaps the security options. You could perhaps configure the IoT network on the...

@jwellsmusic How is the main Deco connected to Internet?

@alemieux34 A Deco P9 is able to communicate with another Deco P9 via the power network. In the app, you will see "PLC" if a satellite Deco is using that to connect to another Deco.

@alemieux34 Do you intend using PowerLine to connect the additional extender to the mesh?