Windows 2008 firewall limit specified IP can not access settings graphic tutorial

As long as the server is on the public network, there is a possibility of being attacked. If we find that some specified IP is bound to port 80 for attack, then we can configure Windows2008's own firewall for filtering, let alone the effect is really true. A simple eight-step finish restricts the specified IP filtering. Example: From the previous day, the two waves of attack traffic, taking up 100M of bandwidth, configured to filter the specified IP, the last display of the traffic graph will go down immediately. As shown in the figure: The system process can see that the NIC traffic is normal, as shown in the figure:

The firewall configuration is completed in eight steps.

First Step: Click “New Rule"

Step 2: Select “Customize”

Step 3: No Choice, Default“ All programs”

Step 4: Default, next step

Step 5: Add the specified IP in the custom application (IP to be filtered)

Sixth Step: Select “ Block Link & rdquo;, Next Steps

Step 7: Select the domain that needs to take effect, generally the default is good

Step 8: Fill in the rule name and comments to complete the effect Configuration