So I got them together and link with a patch cord. Situation is same Ethernet backhaul isn't working and after couple of minutes application kicked me off.

I've disconnected cable and there are bunch of "unable to connect to 192.168.1.100" (see attached log)

@Kevin_Z Okay, so I switched places master and slave, and did connect them with a cable again. Generally speaking situation is same. After they are booted up, slave shows that it's connected over...

@Kevin_Z 1. Nothing in between, direct cable, no wall socket 2. No, I don't, there is no possibility to do so. 3. I will try when I get home. More observation: When I disconnect bachaul cable on...

Cannot get clue on Deco setup and have very unstable network. I have lan cable as input to my apartment, this cable connected to main deco unit then direct cable to other part of house where slave is...