Use as base link
| Application protocol | Protocol | Ports |
| Active Directory Web Services (ADWS) | TCP | 9389 |
| Active Directory Management Gateway Service | TCP | 9389 |
| Global Catalog | TCP | 3269 |
| Global Catalog | TCP | 3268 |
| ICMP | No port number | |
| LDAP Server | TCP,UDP | 389 |
| LDAP SSL | TCP | 636 |
| IPsec ISAKMP | UDP | 500 |
| NAT-T | UDP | 4500 |
| RPC | TCP | 135 |
| RPC randomly allocated high TCP ports¹ | TCP | 1024 - 5000 49152 - 65535² |
| SMB | TCP | 445 |
| Kerberos | TCP,UDP | 88 |
| File Replication Service DC | TCP,UDP | 139,138 |
| DNS | TCP,UDP | 53 |
| RDP | TCP,UDP | 3389 |
This ports open in Domain controller host
port 80/tcp
port 135/tcp
port 3389/tcp
port 53/tcp
port 445/tcp
port 443/tcp
port 139/tcp
port 3268/tcp
port 5985/tcp
port 389/tcp
port 9389/tcp
port 88/tcp
port 593/tcp
port 49672/tcp
port 49707/tcp
port 49674/tcp
port 636/tcp
port 464/tcp
port 3269/tcp
port 5357/tcp
port 53878/tcp
port 49671/tcp
port 49667/tcp
port 49689/tcp