For now, it seems that pulling the power cable out of the first switch and put it back in after 10 seconds does it for now. Restarting Deco's is not always working, but this is for now anyway. Going...

Good Evening everybody, Since a while i have 3 Deco M4 Mesh routers. I have a 1Gbps connection and i have connected the modem to the main Deco M4 router, and then via the Deco i have a switched...