[c-nsp] Output drops mysteriously appear/disappear on 3750X

Eric Van Tol eric at atlantech.net
Thu Aug 23 06:12:23 EDT 2012

> -----Original Message-----
> From: Tóth András [mailto:diosbejgli at gmail.com]
> Sent: Wednesday, August 22, 2012 2:43 PM
> To: Eric Van Tol
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Output drops mysteriously appear/disappear on
> 3750X
> Hi Eric,
> This seems to be caused by the below software bug.
> CSCtq86186 - Switch stack shows incorrect values for output drops on
> show interfaces
> http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?met
> hod=fetchBugDetails&bugId=CSCtq86186

Thanks - TAC came to the same conclusion.  Drops were actually happening, but it wasn't due to this bug - the bug just masked the actual problem.  There was something wrong in my QoS configuration that was causing the drops to occur.  


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