UplinkPortMtuNotSupportEvent
Summary
Not all of the VLAN MTU settings on physical switch allows vSphere Distributed Switch max MTU size packets passing.
Causes
There is an issue with the vSphere distributed switch MTU configuration. Review the event description for detail on the cause.
Resolutions
Review VMware online documents such as vSphere Networking Guide to resolve issues.
External
Refer to the VMware Online Documentation for more information.