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Cisco Bug: CSCuj16367 - MLP traffic affected due to DNR stuck after SIP-400 microcode reload

Last Modified

Feb 01, 2017

Products (5)

  • Cisco IOS
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ME 3600X-24CX-M Switch
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3800X-24FS-M Switch Router

Known Affected Releases

15.1(3)S3 15.2(4)S

Description (partial)

Symptom: Traffic does not flow on a few multilinks.
Conditions: This symptom occurs during a microcode reload(due to any exception) during a  multilink flap in Prowler SPA in SIP-400. This sometimes results in the DNR getting stuck.
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