Hi all,    I'm trying to configure and use MACsec but the only things I can have are REBOOT ! I've read different document from CISCO (I try to understand, I deduce but I'm never sure about what I do ...), even the good articles from @Tim Glen but my...

i all, I'm facing a CISCO smart switch that seems to reboot and reboot..... Sometimes it works for a few minutes (max) before rebooting. I suspect a power problem but it's been installed for only 4 months, in a cold place (not too cold) and protected...