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Cisco Bug: CSCup74034 - N7K: Incorrect F2e to M1 proxy made on an L2 packet destined to SVI

Last Modified

Feb 08, 2017

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(6a)

Description (partial)

Symptom:
On a mixed F2e & M1 VDC, an L2 packet with a known destination MAC address that is received by an F2e port can get incorrectly proxied to the M1 module. This will cause the packet to be dropped on the egress module.

Conditions:
This was observed on N7k mixed VDC running 6.2(6a). Other releases can be affected as well.

Other conditions are unknown at this point.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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