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Cisco Bug: CSCvu46192 - Two minutes outage after replacing a vPC member

Last Modified

Sep 02, 2020

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases

3.2(5d)

Description (partial)

Symptom:
When replacing a vPC member, when the new leaf is commissioned (gets a new TEP IP) the following traffic is disrupted for 20 seconds:
- From inside the instance to External Network (Using SNAT)
- From inside the instance to another instance via internal interface (Same private network). Both instances are in the same UCS domain.

Conditions:
Commission of a new vPC peer (replacement).
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
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