@Alexandre. We got it working using the ethernet back haul. We switched the cables from the 2.5Gbps WAN/LAN port to the 1Gbps PoE port around, and now it is working. There seems to be some...

@Alexandre. Apologies, I did not not read that carefully, Thanks for the advice, we will check the cables between the main deco and the switch and let you know.

you can see lounge and landing have now swapped!

@Alexandre. Thansk for the link. So the network is more stable now, so thinking the topology is correct. But the satellite decos have 1 as wifi connection and the other as ethernet for the backbone....

Hello I helped a friend install the network with the Topology shown below. I was virtually copying my own network, as I have the Deco X50s and they are working like a dream. Unfortunately my friend...