[c-nsp] Port up/down history on Cat4ks

Marko Milivojevic markom at pangalactic.net
Wed Apr 5 08:40:17 EDT 2006


The only way that I know of is "logging event link-status global".

Marko.

Jee Kay wrote:
> Is there any way to see the port up/down history on a Catalyst 4k? The
> 'show interface <blah> link' only shows timers if the port is
> currently down - it shows 0 constantly if the port is up... and unlike
> the smaller switches, port up/down events aren't logged by default.
> 
> I guess what I'm looking for is a command that'll tell me when the
> last state change was and (ideally :)) what the times of the last x
> state changes were.
> 
> Thanks,
> Ras
> 
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