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Cisco Bug: CSCvv08969 - APIC upgrade from Pre-4.0 to POST 4.0 results in fvTunDefRef cleanup causing impact

Last Modified

Sep 15, 2020

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases


Description (partial)

After a Cisco APIC upgrade from a pre-4.0 release to a post-4.0 release, connectivity issues occur for devices behind Cisco Application Virtual Edge Switches running on VMWare.

This issue occurs when there are  workloads on the Cisco Application Virtual Edge switches running on VMWare, and a Cisco APIC upgrade is performed.
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Bug Details Include

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