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Cisco Bug: CSCuk48013 - Wrong CEF entry for static route after microcode reload

Last Modified

Jan 31, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.0S

Description (partial)

Symptom: A Cisco 7500 series router that is running 12.0S may drop traffic to 
a static route after a microcode reload. The symptom may also occur in other 
releases.

Conditions: Traffic loss will occur for static routes to /32 prefixes that are 
attached to an interface, that is, the <CmdBold>ip route<noCmdBold> 
<CmdArg>prefix mask interface-type interface-number<noCmdArg> command is 
enabled.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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