You can specify whether the traffic is UDP or TCP, which port number you'd like to open and which name you'd like to give your portopening, like this:

If your situation demands you open up specific ports to allow incoming traffic through your firewall you can add specific port openings in your firewall. (all, subnet or custom) To open specific ports Extra command line switches may allow you to specify another firewall profile and/or specify a firewall scope. If at any point you need help with the set service command just type netsh firewall set service which will show you some help. For example, to allow File and Printer Sharing you can run the following command: You can enable these exception to allow specific types of traffic through the firewall. The Windows Firewall in a Server Core installation of Windows Server 2008 comes with a couple of default firewall exceptions.

Open specific ports or specific port ranges.There are three ways to open up the Windows Firewall from the console of your Server Core box, without compromising the security of the system all together. You can: Netsh firewall set opmode enable Opening up the firewall Temporarily disabling the firewall might be useful to troubleshoot network connectivity though. The command to enable the firewall after you successfully troubleshooted the problem is: I should point out you should avoid using this command because it eliminates the firewall as a security measure completely, which is a bad thing. To completely disable the firewall you can use the following commandline command straight from the console of your Server Core box: When you want to do something with your Server Core box you might want to open up the Windows Firewall a little bit to allow certain types of traffic.įirst let's look at managing the Windows Firewall from the Console of your Server Core box. This means it's locked up by default and offers little weakness towards unfriendly administrators and users. In Server Core installations of Windows Server 2008 the Windows Firewall is enabled by default.

Remote service management firewall