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Cisco Bug: CSCvs69354 - Brownfield import: overlay not migrate when different vlan mapping to VNI on vpc pairs

Last Modified

Mar 30, 2020

Products (1)

  • Cisco Data Center Network Manager

Known Affected Releases

11.3(1)

Description (partial)

Symptom:
DCNM LAN Fabric VXLAN Brownfield import does not handle the case the case of a given overlay VNI mapped to different vlans on different vPC pair leaf switches. The import proceeds successfully to the final stage of generating diffs, but, some overlay configuration will be removed from switches leading to traffic disruption if deployed.

Conditions:
* DCNM 11.3 and earlier
* Brownfield import is attempted with the Easy_Fabric_11_1 fabric template
* VXLAN overlay VNI mapped to different vlans on different vPC pair leaf switches
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