- Use a syslog server on the switch to collect logs at all times, which can provide extra insights , such as logs before, explaining the end result.
- Use latest advisory software version on the switch , if applicable (so if needed, upgrade)
M.
-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '