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KVM Guest is not able to communicate over RoCE Interface (Doc ID 2876038.1)

Last updated on JUNE 13, 2022

Applies to:

Cisco Nexus Switch - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.


A single KVM Guest is not able to communicate over a RoCE interface. Other Guests on the same system can communicate fine over the KVM HOST physical interface.

System is running CX5-100 with firmware 16.31.1712 or older.


Rebooting the KVM guest does not resolve.



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