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cisco catalyst 500 series switch problem

In our data center switch(mangeable switch) which i mentioned in the above is connected to other department unmangeable switch ,our switch port status is getting error disable mode so the whole department not having access to internet..what will be the exact reason for error disable mode ?this is happening frequently

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Posted by WebUser Ramesh Shetty from Cisco Support Community App

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cisco catalyst 500 series switch problem

our switch port status is getting error disable mode so the whole department not having access to internet..what will be the exact reason for error disable mode ?this is happening frequently

Possibly BPDU Guard is enabled or Link Flapping.

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