Firewall Configuration via GPO

On the Domain Controller:

1. Open Group Policy Management

2. Create new GPO: SCCM Firewall Policy

3. Edit the GPO:

   • Allow RDP:

     • Computer Config > Policies > Admin Templates > Windows Components > Remote Desktop Services > RD Session Host > Connection: Enable remote desktop

     • Security: Enable user authentication

   • Add inbound rules (ports: 80, 443, 1433, 4022, 8530, 8531, 3389)

   • Add predefined rules:

     • File and Printer Sharing (inbound & outbound)

     • Windows Management Instrumentation (WMI)