Tag Archive: ForestDomainControllers

Nov 17

PowerShell: Discover Active Directory Forest Domain Controllers

Recently I needed to find all Domain Controllers in a large Active Directory forest (and see the AD Domain Functional Level for each domain). Here’s the PowerShell code which leverages the Active Directory PowerShell module cmdlets.   import-module ActiveDirectory $ADForestInfo = Get-ADForest $ADForestInfoName = $ADForestInfo.Name $ADForestInfoDomains = $ADForestInfo.Domains $ADForestInfoForestMode = $ADForestInfo.ForestMode $AllDCs = $Null ForEach …

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