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Cisco Bug: CSCvi77567 - Configuring "feature nv overlay" breaks sub-interface multicast forwarding across FM-E modules

Last Modified

May 24, 2018

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

7.0(3)I7(3)

Description (partial)

Symptom:
On a Nexus 9500 chassis with FM-E fabric modules and Cisco Cloud Scale ASICs, multicast traffic ingressing a sub-interface may be dropped after configuring "feature nv overlay".  This is seen when only the feature is configured, but no other EVPN configurations are present.

Conditions:
Nexus 9500
FM-E Fabric Modules
Cisco Cloud Scale ASIC Ethernet Line Cards
Version 7.0(3)I7(3)
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