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Cisco Bug: CSCup27406 - vPC Primary switch failure results in BPDU timeout

Last Modified

Feb 11, 2018

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 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.0(2)A3(1) 6.2(6a)

Description (partial)

Symptom:
RSTP Re-convergence seen due to BPDU timeout on downstream switches attached via vPCs.

Conditions:
Downstream switches have root ports going toward a Nexus vPC. The STP Root is not the Nexus switch.
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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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