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Cisco Bug: CSCub11348 - Broadcast Traffic flows over Standby Spoke VC and then gets punted

Last Modified

Apr 17, 2019

Products (4)

  • Cisco ME 3600X Series Ethernet Access Switches
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3800X-24FS-M Switch Router

Known Affected Releases

15.1(2)EY1a

Description (partial)

Symptom:
Broadcast Traffic flows over Standby Spoke VC and then gets punted/forwarded.

Conditions:
The traffic comes over the Core VCs as they are up anyways and the flows over the Standby Spoke VC from Hub to Spoke. In the Spoke, that traffic received from the Spoke VC gets punted to the CPU and sometimes also get forwarded.
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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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