Firewall Configuration via GPO

On the Domain Controller: 

 

 

 Open Group Policy Management 

 

 

 Create new GPO: SCCM Firewall Policy 

 

 

 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)