@RF_Dude thanks Rebooted the switch and controller, seems to have fixed the problem. There was also a firmware for the switch, both powered and the non poe one, so I also updated both of those... The...

@Vincent-TP well, my setup is a er605, then the powered switch... on the powered switch is another switch, the oc200, 650 and 670 all using poe... looked again today, seems things on the other switch...

@ITV was anything odd about the firmware update ?? power loss or anything ?? or like normal just clicked update and it went sideways ??

say, looking at my logs, i have a few devices connected to my switch.. every few minutes they report disconnected, then connected a few minutes later.. the devices definatley are online when reported...

say, i turned on weekly reboot long ago due to disconnection messages or some error message after the router was running like 3 weeks or so... (sorry, fuzzy on details) circling around to see if that...

say, had ai optimization set for weekly runs since July with no issues. i have a 650 and 670. the last few weeks i have been getting an error Failed to optimize device because of no scan result....