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Cisco Bug: CSCum23974 - n7k: private vlan: root bridge flap

Last Modified

Sep 26, 2015

Products (5)

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

Known Affected Releases

6.1(3)

Description (partial)

Symptom:
Root bridge flap for the outside vlan when using private vlan configuration. The priority flap happens between the primary vlan and the secondary 

Topology:

Nexus 7000----- 6500 

There is a FWSM in the 6500 which is performing the vlan translation

Conditions:
- This condition is seen when the 6500 is running rstp and Nexus rstp
- fwsm is performing transparent bridging
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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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