DSCResources/MSFT_ADForestFunctionalLevel/en-US/about_ADForestFunctionalLevel.help.txt
.NAME
ADForestFunctionalLevel .DESCRIPTION This resource changes the forest functional level. For further details, see https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/active-directory-functional-levels. WARNING: This action might be irreversible! Make sure you understand the consequences of changing the forest functional level. Read more about raising function levels and potential roll back scenarios in the Active Directory documentation, for example: https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/deploy/upgrade-domain-controllers. ## Requirements * Target machine must be running Windows Server 2008 R2 or later. * Target machine must be running the minimum required operating system version for the forest functional level to set. .PARAMETER ForestIdentity Key - String Specifies the Active Directory forest to modify. You can identify a forest by its fully qualified domain name (FQDN), GUID, DNS host name, or NetBIOS name. .PARAMETER ForestMode Required - String Allowed values: Windows2008R2Forest, Windows2012Forest, Windows2012R2Forest, Windows2016Forest Specifies the the functional level for the Active Directory forest. .EXAMPLE 1 This configuration will change the forest functional level to a Windows Server 2012 R2 Forest. Configuration ADForestFunctionalLevel_SetLevel_Config { Import-DscResource -ModuleName ActiveDirectoryDsc node localhost { ADForestFunctionalLevel 'ChangeForestFunctionalLevel' { ForestIdentity = 'contoso.com' ForestMode = 'Windows2012R2Forest' } } } |