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This article is intended to provide more information about a specific issue that can be identified by running a Best Practices Analyzer scan for Hyper-V. It also can be used without running a scan, as general troubleshooting and best practice information to help you configure your server appropriately. If you have troubleshooting steps or information that would improve this article, please add it. For instructions on how to edit a TechNet Wiki article, see Wiki: How to Use the Editor.

For more information about best practices and scans, see Run Best Practices Analyzer Scans and Manage Scan Results.

Operating System

Windows Server 2012

Product/Feature

Hyper-V

Severity

Category

Note: The following sections provide details about the specific issue. Italics indicates UI text that appears in the Best Practices Analyzer tool for the specific issue.

Issue

Private Virtual Local Area Network (PVLAN) is not configured correctly on one or more virtual network adapters

Impact

PVLAN might not isolate network traffic between virtual machines correctly. Error code: <list of virtual machines>

Resolution

Use the Windows PowerShell cmdlet, Set-VMNetworkAdapterVlan, to configure PVLAN correctly.

Additional references