@Alexandre. yes PC rebooted. With WiFi it seems to be ok. Looks like it has been isolated. I'll try to keep him on wfi. If that works it is good enough. Otherwise I'll continue with your other...

@Alexandre. tried it.. didn't help unfortunately

@Alexandre. thanks for your response! it wasn't always like this.. This issue was there for a while and we replaced the cables - issue was gone (more than a year ago). As of last week this issue...

I am having an odd issue and I don't know where to start.. I have 3 Deco M4s, connected to eachother with cables (in a chain). The main one operates in access point mode. Wifi on the ISP router has...