Event ID - 14100

Event Id14100
SourceMicrosoft-Windows-Hyper-V-Network
DescriptionNo available MAC addresses for '%2' (%1)
Event InformationAccording to Microsoft :
Cause :
This event is logged when MAC addresses not available.
Resolution :
Change dynamic MAC Address to static MAC address
The default number of dynamic MAC addresses for virtual machines (256) has been exceeded. Turn Off the virtual machine and allocate a static MAC Address, then restart the virtual machine.
Note: Turning off a virtual machine is equivalent to powering off a computer, so data loss is possible.
Verify
The virtual machine starts and runs network operations without any problems.
Reference LinksEvent ID 14100 from Microsoft-Windows-Hyper-V-Network

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