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Cisco Bug: CSCuq21112 - Dao: Mappings and SwInstalled MACs reset on VXGW when VSM reloaded.

Last Modified

Jul 19, 2019

Products (3)

  • Cisco Nexus 1000V Switch for VMware vSphere
  • Cisco Nexus 1000V Switch
  • Cisco Application Virtual Switch

Known Affected Releases

5.2(1)SV3(1.1)

Description (partial)

Symptom:
On a VSM reload, VXLAN-VLAN traffic flowing through a VXLAN GW, could be impacted for up to 5 mins.

Conditions:
This issue is seen with VXLAN GW running as a VSB on Nexus 1010/1110. Due to a timing condtion, the VXLAN-VLAN mappings and mac's learnt via mac distribution, could get temporarily deleted and then get re-added automatically.
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