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Add-VMMigrationNetwork

Adds a network for virtual machine migration on one or more virtual machine hosts.

Windows Server · Risk: High · Documentation Verified

Last verified: 2026-10-26

Microsoft Hyper-V reference: Adds a network for virtual machine migration on one or more virtual machine hosts. The syntax and selected example below are adapted from the pinned Windows Server 2025 reference. Module availability, target configuration and delegated permissions determine whether it can run in your environment. Documentation and parameter text: Microsoft, CC BY 4.0; formatting adapted by Cmdlet World. No execution testing is claimed.

Add-VMMigrationNetwork [-CimSession <CimSession[]>] [-Subnet] <String> [[-Priority] <UInt32>] [-Passthru]
 [-ComputerName <String[]>] [-Credential <PSCredential[]>] [-WhatIf] [-Confirm] [<CommonParameters>]

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Required permissions

Use an account with the target resource permissions documented for Add-VMMigrationNetwork. Modifying administrative cmdlets may require elevation or delegated administration. This catalog does not assert that ordinary users can execute the command.

Supported environments

Windows / Hyper-V · Windows Server 2025 documentation; feature/module prerequisites apply

Parameters

-CimSession: Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSession or Get-CimSession cmdlet. The default is the current session on the local computer.
-ComputerName: Specifies one or more Hyper-V hosts on which the network is to be added for virtual machine migration. NetBIOS names, IP addresses, and fully qualified domain names are allowable. The default is the local computer. Use localhost or a dot (.) to specify the local computer explicitly.
-Confirm: Prompts you for confirmation before running the cmdlet.
-Credential: Specifies one or more user accounts that have permission to perform this action. The default is the current user.
-Passthru: Specifies that an Microsoft.HyperV.PowerShell.MigrationNetwork object is to be passed through to the pipeline representing the network added for virtual machine migration.
-Priority: Specifies the priority of the network to be added for virtual machine migration. Multiple networks can have the same priority.
-Subnet (required): Specifies a string representing an IPv4 or IPv6 subnet mask which identifies the network to be added for virtual machine migration.
-WhatIf: Shows what would happen if the cmdlet runs. The cmdlet is not run.

Prerequisites

Windows with the Hyper-V module and the Windows feature or management tools that provide it. Confirm target connectivity and version compatibility using the linked Microsoft reference.

Security considerations

This cmdlet changes system state. Review every target and parameter in the official reference, test outside production, and prepare an appropriate backup or rollback. Do not execute the example automatically.

Examples

Example 1

Add-VMMigrationNetwork 192.168.0.1

This example adds an IPv4 address as a live migration network on the local Hyper-V host. Source: Microsoft, CC BY 4.0; transcript prompt/output removed. This example was not executed.

Sources

https://github.com/MicrosoftDocs/windows-powershell-docs/blob/b7645dd8c687139b28e845119da30ec670526507/docset/winserver2025-ps/Hyper-V/Add-VMMigrationNetwork.md

https://learn.microsoft.com/powershell/module/hyper-v/add-vmmigrationnetwork?view=windowsserver2025-ps

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