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Cisco Bug: CSCuq57422 - vPC: Peer-Switch is not Supported on Non-Root Peers

Last Modified

Oct 09, 2020

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 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(8a)

Description (partial) 

Symptom:
The following symptoms have been seen:

- vPC peer-link going into ALT BLK state
- Device not participating in STP with rest of network after upgrade

Conditions:
Peer-switch enabled on a non-root device
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Bug Details Include

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