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Veeam Management Pack 8.0 Update 5 for System Center
Veeam MP for VMware Online Knowledge Base

esx.problem.net.vdl2.mcastgroup.fail

Summary

VDL2 IP interface on vmknic failed to join multicast group.

Causes

The related VXLAN IP interface cannot join the multicast group. Causes can include number of VXLAN multicast groups exceeds the limit of 512.

Resolutions

Assuming that system resources are present, and the maximum number of groups has not been exceeded, then there is no specific solution. It is advised to contact VMware Support.

More details can be found in the VMware KB article VXLAN multicast groups configuration fails.

External

Refer to the VMware Online Documentation for more information on vCenter event messages and possible solutions.

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