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Cisco Bug: CSCul87218 - VPC+ FEX Convergence [MAC getting lost in HW but exists in SW]

Last Modified

Mar 07, 2018

Products (7)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases

6.0(2)N2(1)

Description (partial) 

Symptom:
Traffic being black holed on a VPC+ pair when ingressing a FabricPath core port and destined to a FEX host.

Conditions:
Peer-link is flapped on the VPC+ pair with FEX host connected.
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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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