@TP-Link Yes the connection with the deco in router mode is: Modem>Deco (router) >switch> 2nd Deco (access point) Yes all ethernet connections are beyond the switch as I have a built in household...

I've just purchased two deco M5's and set the main one up as the router and the second one as an access point connected to my home ethernet network via a netgear gigabit unmanaged switch. All very...