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Home > Success Center > Network Performance Monitor (NPM) > NPM - Knowledgebase Articles > High volume of transmitted discards on Cisco 3750 switch interfaces

High volume of transmitted discards on Cisco 3750 switch interfaces

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Created by Aileen de Lara_ret, last modified by MindTouch on Jun 23, 2016

Views: 2,142 Votes: 0 Revisions: 2


This article provides brief information on high volume of transmitted discards reported on Cisco 3750 switch interfaces. 



All NPM versions


If your Cisco 3750 series switch is reporting abnormally high discards for its interfaces, confirm that your Cisco IOS is fully upgraded. A known condition resulting in incorrect output drop counters has been fixed in the following Cisco IOS versions:

Fixed-In :

  • 12.2(46)SE
  • 12.2(46)SE1
  • 12.2(50)SE
  • 12.2(44)SE3
  • 12.2(50)SE1


To download the latest IOS for your 3750 series switch, see:




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