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Cisco Bug: CSCun94287 - N-3132: vPC member links down w/ "vpc peerlink is down" after MCT flap

Last Modified

Apr 30, 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


Description (partial)

Symptom:Some of the vPC port-channel members are down with reason "vpc peer link down" in vPC primary switch.

Conditions:ONLY when we change the vPC role priority and flap the Peer-link with 32 vPC port-channel members.
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