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Cisco Bug: CSCun87600 - On VPC failover on access, traffic disruption for approx 17sec is seen

Last Modified

Mar 06, 2018

Products (7)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch
  • Cisco Nexus 3132Q Switch
  • Cisco Nexus 3172 Switch

Known Affected Releases

6.0(2)U3(1)

Description (partial)

Symptom:
Traffic lost for ~17 secs for N-S L2 unicast bidirectional traffic when access switch is reloaded in a 2-layer vPC setup. Also flap is seen for the 2-layer vPC port-channel.

Conditions:
Access switch reload in a 2-layer vPC setup with N-S L2 unicast bidirectional traffic.
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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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