@Alexandre. Here you can see my setup. The internet provider supplied that black box. Not sure if it's a modem or what. The switch is connected to that. Then i have connected one of the Decos to the...

Hi I have 4 Decos in total. 2 X90 and 2 X68. One of the X90's are connected through a switch that is connected to my modem, then the others is connected wireless to my main one. I'm builing a...