Disabling spanning tree seems to have slowed the reboots from every few days to once every 30+ days. Yesterday I received an email from Cisco informing me there is a beta firmware version that will fix the issue. I'm waiting for them to send me a cop...
I have also received a replacement SG220-50 from cisco. The longest the original unit would seem to run was a week. I logged several reboots from the console output. The only thing logged was a kernel panic. There were no error messages before the pa...