I’ve disabled "Loop Prevention" on the TL-SG108PE and have ben running it for a week like that now. My second Deco X50 that is not within good reach of my central one is connecting using the ethernet...

I have three X50-PoE decos all connected to a SG108PE switch (1Gbps, PoE). The main deco is set to Wi-Fi Router mode, and the other two decos are placed at other sides of my house. I basically want...