The Domain Profile is used when the computer is connected to a network and is authenticated to a domain controller. Default: Yes Fix: (1) GPO: Computer Configuration\Windows Settings\Security Settings\Windows Firewall with Advanced Security\Windows Firewall with Advanced Security\Windows Firewall Properties\Domain Profile\Windows Firewall: Domain: Apply local connection security rules (2) REG: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile!AllowLocalIPsecPolicyMerge