@Vincent-TP since this doesn't affect all devices at the same time I doubt it is a connection/network cable issue.... and if I can log into the OC400 to see the devices status, I don't see how it...

@Ethan-TP I don't think it's a hardware issue with the LED. When rebooting the router, there is traffic shown on that port, even though no SFP module is installed, and the port is disabled.

Devices are randomly going to disconnected status. The switches never recover by themselves, I had one of the access points recover without intervention. Network is otherwise healthy, traffic is...

@Ethan-TP Yes it can be reproduced consistently. No other LEDs have the same issue. I didn't even notice right away because I would assume all LEDs operate correctly. I don't believe it is a hardware...

Current configuration: SFP1 WAN SFP2 Uplink to 10G Aggregation Switch All other ports disabled. After reboot, SFP3 LED lights up, even though the port is disabled and nothing is connected (not even...

I had a similar issue, I disabled DNS under IDS/IPS and everything went back to normal.