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Securely extend and access on-premises Active Directory domain controllers in AWS | AWS Security Blog
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Prerequisites for using a self-managed Microsoft Active Directory - Amazon FSx for Windows File Server
![active directory - Can not promote server to domain controller because required ports are already in use - Server Fault active directory - Can not promote server to domain controller because required ports are already in use - Server Fault](https://i.stack.imgur.com/Vc9PI.png)
active directory - Can not promote server to domain controller because required ports are already in use - Server Fault
![active directory - Can not promote server to domain controller because required ports are already in use - Server Fault active directory - Can not promote server to domain controller because required ports are already in use - Server Fault](https://i.stack.imgur.com/H6Pi4.png)
active directory - Can not promote server to domain controller because required ports are already in use - Server Fault
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