The TCP ports required by Active Directory Domain Services are already in use on this computer.
member server firewall ports – Dimitri's Wanderings
Exchange 2010 Network Ports | EighTwOne (821)
Configuring Domain Trusts Across a Firewall | Alexander's Blog
Terminalworks Blog | Restricting Active Directory communication ports
Firewall Ports Required to Join AD Domain - AventisTech
Network Ports for Clients and Mail Flow in Exchange 2013 | Practical365
Domain controllers required ports: Use PowerShell to check if they are listening
Ports Needed for Computer to Function in Domain - Active Directory & GPO
Active Directory Ports Used Client to Server - Active Directory Pro
Terminalworks Blog | Restricting Active Directory communication ports
How to Troubleshoot Active Directory Across Firewalls – TCP Techs
Active Directory Ports Used Client to Server - Active Directory Pro
Active Directory Ports Used Client to Server - Active Directory Pro
SCCM Firewall Ports Details Direction With DC Other Servers | Configuration Manager | Bi-direction HTMD Blog
Terminalworks Blog | Restricting Active Directory communication ports
Port required for active directory replication
KBEC-00041 - CloudBees CD (CloudBees Flow) TCP port usage - diagram and descriptions
domain controller firewall ports – Dimitri's Wanderings
Active Directory Ports Used Client to Server - Active Directory Pro
Ports Used by Configuration Manager
Question About Active Directory authentication port. - Discussions - Sophos Firewall - Sophos Community
Port Reference
AD Communication Ports Between Domain Controllers and the client for communication.
Network ports for clients and mail flow in Exchange | Microsoft Learn
Create Firewall Rules with Active Directory GPO | IT Blog
Ports Used for Active Directory Protocols and User-ID Communica... - Knowledge Base - Palo Alto Networks
