@Alexandre. Great help! thank you - now I have work to do :) have a nice weekend! thanks.

@Alexandre. I'm a little confused now. your recommendation to connect the SW1 directly to the modem and then connected other decos was my initial topology, after a session with TP links support the...

@Alexandre. update: 1. when decos led become red there is no internet at all - not even directly from the modem/router and only plug out the power suply of the modem is solved the issue (pressing...

@Alexandre. I mentioned the switches since TP-link support suspect this is might be the reason, 1. What is the brand and model of your modem/router? - I will check and update (it is something from...

@Alexandre. thanks for your answer, failed mean that all Decos become red and there is no wifi at home.

Did someone succeed to create a stable ethernet backhaul using switches betwenn Deco units? Modem/router connected to Main Deco X50 Main Deco X50 is connected to SW1 LS1005G SW1 LS1005G is connected...