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Interfaces are flapping without generating any Logs

Rupesh Kashyap
Level 1
Level 1

Hi, I have one 4506 Switch having Cat IOS and SUP engine. The problem is ,interfaces are flapping on intermittent basis. But we are not seeing any logs while giving Show LOg command. Please help.

2 Replies 2

Giuseppe Larosa
Hall of Fame
Hall of Fame

Hello Rupesh,

this should be dependent from the CatOS version:

older CatOS is more verbose about this with log messages like joined bridge left bridge.

You probably need to perform some explicit config about error severity in logs to see them again.

Hope to help

Giuseppe

The problem is Interfaces are flapping, but We are not loosing Connectivity with connected servers.

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