When preparing to transfer Active Directory administration, these elements require thorough documentation:
# Example PowerShell script to document basic AD configuration
Get-ADForest | Select-Object Name,ForestMode,DomainNamingMaster |
Export-CSV -Path "C:\AD_Docs\Forest_Configuration.csv"
Get-ADDomain | Select-Object DNSRoot,DomainMode,PDCEmulator |
Export-CSV -Path "C:\AD_Docs\Domain_Configuration.csv"
Include step-by-step guides for common administrative tasks:
# Sample procedure for user account creation
1. Open Active Directory Users and Computers
2. Right-click target OU → New → User
3. Complete mandatory fields (Name, SAMAccountName)
4. Set password policy compliance
5. Configure group memberships
Document all GPOs with their purposes and linked locations:
# PowerShell to export GPO reports
Get-GPO -All | ForEach-Object {
Get-GPOReport -Guid $_.Id -ReportType Html -Path "C:\AD_Docs\GPO_$($_.DisplayName).html"
}
Document delegated permissions and custom security groups:
# Export AD permission report
(Get-Acl "AD:\OU=Departments,DC=church,DC=org").Access |
Export-CSV -Path "C:\AD_Docs\OU_Permissions.csv"
Consider using these standard documentation templates:
- Microsoft's AD Documentation Toolkit
- ITIL-based Configuration Management Database (CMDB) templates
- SANS Institute Active Directory Security Checklist
Implement scheduled scripts to maintain current documentation:
# Scheduled documentation script example
$DateStamp = Get-Date -Format "yyyyMMdd"
$OutputDir = "C:\AD_Docs\$DateStamp"
New-Item -ItemType Directory -Path $OutputDir -Force
# Export critical AD data
Get-ADDomainController -Filter * | Export-Clixml "$OutputDir\DCs.xml"
Get-ADUser -Filter * -Properties * | Export-Clixml "$OutputDir\Users.xml"
Get-ADGroup -Filter * -Properties * | Export-Clixml "$OutputDir\Groups.xml"
When preparing an Active Directory (AD) server for handover, focus on documenting these essential elements:
- Forest and Domain Architecture: Document all domains, trusts, and functional levels
- Organizational Unit (OU) Structure: Include delegation models and GPO links
- Group Policy Objects: Document settings, precedence, and WMI filters
- Service Accounts: List all privileged accounts with their purposes
- DNS Configuration: Record AD-integrated zones and forwarders
- Replication Topology: Document sites, subnets, and bridgehead servers
Create detailed runbooks for common administrative tasks. For example:
# Example PowerShell for checking AD replication status
Get-ADReplicationPartnerMetadata -Target "$env:COMPUTERNAME" -Scope Domain |
Select-Object Server, Partition, LastReplicationSuccess |
Format-Table -AutoSize
# Scheduled task for regular AD health checks
$action = New-ScheduledTaskAction -Execute 'PowerShell.exe' -Argument 'Get-ADReplicationFailure -Scope Forest'
$trigger = New-ScheduledTaskTrigger -Daily -At 3am
Register-ScheduledTask -TaskName "AD Health Check" -Action $action -Trigger $trigger -RunLevel Highest
Document all security-related configurations:
- Password policies (fine-grained if used)
- Account lockout thresholds
- Kerberos policy settings
- Privileged Access Workstation (PAW) configurations
- Audit policies and SIEM integration details
Include step-by-step recovery guides with actual commands:
# System State backup command
wbadmin start systemstatebackup -backuptarget:E: -quiet
# Authoritative restore example
ntdsutil "activate instance ntds" "authoritative restore" "restore object cn=testuser,ou=users,dc=contoso,dc=com" q q
Document all regular maintenance activities:
Task | Frequency | Tools Used |
---|---|---|
Tombstone cleanup | Quarterly | ntdsutil |
Replication health check | Weekly | repadmin |
AD database integrity check | Monthly | esentutl |
Consider including these sections in your handover document:
- AD Topology Diagram (Visio or draw.io format)
- Service Account Matrix (Excel format)
- GPO Documentation (HTML report from GPMC)
- Custom PowerShell Script Library (with comments)
- Third-party Integration Documentation
Use this PowerShell snippet to generate a basic handover report:
# Generate AD handover report
$report = @()
$report += "## Active Directory Handover Report - $(Get-Date)"
$report += "### Forest Information"
$report += (Get-ADForest).RootDomain
$report += "### Domain Controllers"
$report += (Get-ADDomainController -Filter *).Name
$report += "### Critical Groups"
$report += (Get-ADGroup -Filter 'Name -like "*Admin*"').Name
$report | Out-File "AD_Handover_Report.txt"