@Ivaylo Okay, we are going deeper. The only way i can kill the network if two SONOS device is connected to the switch. Which led me to another topic @ SONOS' forum... "Presumably you have another...

@Ivaylo Hmm, i can try, thanks. Why do you think a connected device makes this error?

Hi! Please help me, maybe someone else had the same problem as i do. So I've bought an Archer C2300, works fantastic, but only 4 port, meh. So I had a new LS1005G switch, which is a plug-and-switch...