![]() ![]() There will be four types of rule to be created. Click on Inbound Rules on the left pane, then right click on an empty area in the right pane and select New Rule. In this example, an inbound rule will be created. The action performed in this step may vary depending on what needs to be configured. Now it is time to create the firewall rule. ![]() Verify the overview now looks like below screenshot This will make sure that no computer in the domain having its firewall turned off. On the first three tabs, Domain Profile, Private Profile, and Public Profile, make sure the firewall is set to On (recommended), and the following configuration is applied. After that edit the GPO and go to configuration in Computer Configuration > Windows Settings > Security Settings > Windows Firewall with Advanced SecurityĬlick on the Windows Firewall with Advanced Security on the left pane, then this menu below will show up in the right pane. Open up Group Policy Management console and decide whether to use an existing GPO or creating a new one. The step by step configuration is as follows: The scenario is to allow an application named MustBeGeek.exe that communicates using random TCP port number 60000-65535 for inbound connection. In this example, we are going to create a custom firewall rule using the new configuration. The settings in this section has been optimized for current Windows release, and it has the very same wizard GUI when creating the firewall rule directly on the client computer, making it easier for administrator. The settings can be found under Computer Configuration > Windows Settings > Security Settings > Windows Firewall with Advanced Security. However, it is not recommended to be used unless we’re still managing outdated OS in the domain. The settings in this section was intended for Windows Version before the release of Windows Vista and Windows Server 2008 but still work for newer release of Windows. The settings can be found under Computer Configuration > Administrative Templates > Network > Network Connections > Windows Firewall. There are two ways to configure Windows Firewall rule using Group Policy: How to Configure Windows Firewall Rule using Group Policy This way, the rules will be automatically applied to all targeted computers in the domain and therefore increasing the security. In a domain environment, administrator can centrally configure Windows Firewall rule using Group Policy. The criteria can be program name, protocol, port, or IP address. Windows Firewall controls the incoming and outgoing traffic from and to the local system based on the criteria defined in the rules. Every Windows OS comes with a native firewall as the basic protection against malicious programs. ![]()
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