I’ll try swapping the cable. There is nothing else connected to the switch. All devices that are connected via Ethernet are on the diagram. I suspect that there is something wrong with the IPS modem...

I've found another fix. After reboot (when the wired connection between switch and main deco is not working) I unplugged the Ethernet cable between the ISP's modem and the main deco. After a minute...

It’s in router mode. The Wi-Fi on the ISP modem is turned off.

Hi, I'm currently running a setup that looks like this. (every room is on a different floor, arrows are Ethernet cables, except the one fiber). When I was setting it up it was troublesome because i...

Hi, I plan to buy 3 Deco M4 Access Points. My current home network is a complete mess and the routers don't want to work with each other. I have ethernet cables routed from the (future) Deco location...