The above command assumes you are a network admin, or you can specify a username and password too:. Now Psexec lets you to run commands on a remote computer, such as the following command which disables the firewall.
Go to Control Panel and then open the Windows Firewall. Then, turn off the firewall for both public and private network. From command line run as administrator , netsh advfirewall set currentprofile state off.
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To completely disable the firewall you can use the following commandline command straight from the console of your Server Core box:. 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. 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:. 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:. The Windows Firewall in a Server Core installation of Windows Server comes with a couple of default firewall exceptions. You can enable these exception to allow specific types of traffic through the firewall.
For example, to allow File and Printer Sharing you can run the following command:. If at any point you need help with the set service command just type netsh firewall set service which will show you some help. 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. 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 at any point you need help with the set service command just type netsh firewall set portopening which will show you some help. Another way to open up the firewall is to allow specific programs to communicate with the outside world.
The Windows Firewall will allow any traffic to the executables you specify. Again you can also specify a name for the rule. Is the firewall already disabled on the remote system? If not, netsh is not going to be able to connect. Are you logged on with the same user name and password as an administrator account on the remote system? The firewall is enabled by default on Server Core without exceptions.
This means you can't remotely manage anything by default, which in my opinion is a good thing. To manage the Windows firewall remotely please consider the following usage scenarios:. To remotely manage the Windows Firewall please execute the following command on the console of your Server Core box:. Why struggle on the commandline, right?
It consists of two commands. This command will perform a couple of actions. First of all it will check whether the Windows Remote Management service is started and set to start automatically. After that it creates listeners for all the network connections to accept Windows Remote Shell connections with default settings.
It will also open up port 80 in the Windows Firewall. You can tweak these settings. I've made a description here. From a Windows Vista or Windows Server server you can now issue commands locally on your Server Core box by connecting to the server remotely using the following command:.
The problem is that if you are running vista or Windows 7 that means that an elevated cmd is required. Windows 7 Tutorials. No additional client is needed.
Has bunch of network management features, and most certainly Windows FW management will be added in subsequent revs of the product Office Office Exchange Server. Not an IT pro? Windows Server TechCenter. Sign in. United States English. Ask a question. Quick access. Search related threads.
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