How to Configure IPsec Between Domain Controllers using GPO | Windows Server 2025 Tutorial
Secure your Active Directory Domain Controllers with IPsec encryption using Group Policy in Windows Server 2025.
In this step-by-step tutorial, I will show you how to configure server-to-server IPsec policy between two DCs (DC-01: 192.168.2.4 and DC-02: 192.168.2.5) to ensure all replication and communication is encrypted and authenticated.
🔑 What you’ll learn in this video:
Why IPsec is important for securing DC-to-DC traffic
Pre-checks before creating IPsec policy
How to configure a new GPO with a Server-to-Server IPsec rule
Applying and updating policy on Domain Controllers
Testing and verifying IPsec using PowerShell & netsh
Troubleshooting common IPsec issues
✅ Perfect for IT admins, system engineers, and anyone managing Active Directory Security.
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