@TP-Link so is there any config to prevent this? It can't be that every time I have a link flap or a partial power outage I will get a loop.

@TP-Link The router is a Sagemcom F@st 5370e. This router is NOT connected to the WiFi network , only via wired Ethernet Yes I meant wired Ethernet. As a matter of fact I only seen this problem with...

I have three P7 connected in my house configured as access point with wired connection between them. Everything works fine untl one of the P7 looses it's fixed connection. Then all three P7 turns...