cbl wrote:I have a WS-12-250-AC (board revD) that was on 1.3.7rc2 that exhibited some problems tonight randomly. Around 12:30am, it started rebooting. I would be able to get into it for a minute, then it'd reboot again. I have an AF5x using 24VH on port 1 and a SAF Lumina on port 2 with 48VH. Both appeared to be off when it finally was stable. I upgraded to 1.3.7 final, and disabled PoE Smart for both port 1 and 2. Enabling the 5X with 24VH everything became stable until I enabled 48VH for the SAF Lumina. Then the reboots started again. I was finally able to login with SSH and script the "poe off" for the Lumina interface before it'd reboot again.
I was able to login to the SAF lumina from the far side of the path and it was still powered during these "cold" reboots.. it was just reporting its interface bouncing, similar to what I was seeing on the Cisco plugging into the WS-12-250-AC.
I moved the Lumina to this WS-12-250-AC earlier last week and both have been fine until tonight. Looks like we'll be heading to move it back to it's SAF power supply later today. I don't have any other Luminas powered by a switching running 1.3.7 currently.
If removing the SAF from being powered by the switch fixes the issue I would investigate the SAF cabling and adapter maybe the cable is damage and has water in it?
Are you using an adapter to allow you to power the Lumina with the switch?