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This topic is intended to address a specific issue identified by a Best Practices Analyzer scan. You should apply the information in this topic only to computers that have had the Hyper-V Best Practices Analyzer run against them and are experiencing the issue addressed by this topic. For more information about best practices and scans, see Best Practices Analyzer.
| Property | Details |
|---|---|
| Operating System | Windows Server 2016 |
| Product/Feature | Hyper-V |
| Severity | Warning |
| Category | Configuration |
In the following sections, italics indicates UI text that appears in the Best Practices Analyzer tool for this issue.
Issue
The number of available dynamic MAC addresses is low.
Impact
When no dynamic MAC addresses are available, virtual machines configured to use a dynamic MAC address cannot be started.
Resolution
Use Virtual Switch Manager to view and extend the range of dynamic addresses.