Hello I have: Modem---(ethernet)---Main Deco----(ethernet)---Switch---(ethernet)---Satellite Deco---(ethernet)---PC Between the main deco and the satellite deco, it was wireless but I bought a long...

I think I already know the answer but if I plug the main Deco into one of the nodes using ethernet, and then plug a PC in to that node, will the PC receive the full speed internet like a normal wired...

Yes, this is it - thanks very much for the help :)

@TP-Link Thanks for the reply! I've looked at the link but not sure if it explains as well. So can I have: Router - Deco - Switch - Ethernet things - Deco 2 - Wireless things - Deco 3 - Wireless...

I have a Virgin Media hub in modem mode - I allow the Decos to manage the network. I was told this was better than changing the Decos to be switches and allow the Hub to manage the network. However...

@pourradass It could be someone walking / driving past your house. I frequently get "UNKNOWN" joining my network and then disconnecting again.