Configurer firewall windows server 2008




















Inbound and outbound rules seem pretty obvious. Connection security rules are those rules that specify how and when authentication occurs. Connection security rules don't allow or deny connections, that is, where you use inbound or outbound rules. Not only are there inbound rules, but there are outbound rules as well.

This is a major step in the right direction with regard to protecting the computer by using the local firewall. If we take a look at the firewall rules for a standard domain controller, we will see that there are firewall rules as follows:. Of course, there are more details around each of these areas, which a portion of the details can be seen in Figure 3.

There are two options for configuring the Windows Firewall settings. Both have advantages, but as an auditor, you will appreciate one over the other. The first is to use the local computer configuration option, which means that each computer will need to be configured individually.

The second is to use Group Policy, which allows for a single instance of configuration, which will then target many computers. To use the local configuration option, you will use the Server Manager interface that we discussed earlier on in this article. On the Action page, select Allow the connection , and then click Next. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. The Windows Firewall is turned on by default on a Windows Server machine. However, this should only be done in a test environment, not in a production environment.

If you install a particular role on a Server Core machine, then the required ports to fulfill the role service will be opened. This will enable remote management for any MMC snap-in. Let's find out how the new advanced firewall can help you and how to configure it using the MMC snap-in. What this means is that they create a strong perimeter around their network with firewalls and IPS systems, protecting themselves from malicious attackers on the Internet.

However, if an attacker could penetrate the outer perimeter and gain access to the internal network, there would only be Windows authentication security to stop them from gaining access to the company's most valuable assets - their data. This is because most IT Pros don't secure their servers with host-based firewalls. Why is that? We see host-based firewalls as being "more trouble than they are worth". After reading this article, I hope that many of you will take a second look at the Windows host-based firewall.

With Windows Server , the host-based firewall is built in to Windows, is already installed, now has more features, and is now easier to configure. Plus, it is really one of the best ways to secure a crucial infrastructure server.

So, what can the Windows Server Advanced firewall do for you and how do you configure it? With the addition of being a bi-directional firewall, a better GUI, and advanced rules configuration, the Windows Advanced firewall is bordering on being as good as traditional host-based firewalls like ZoneAlarm Pro, for example.

I know that the first concern of any server admin in using a host-based firewall is: what if it prevents critical server infrastructure apps from functioning? While that is always a possibility with any security measure, WFAS will automatically configure new rules for any new server roles that are added to the server.



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