Windows 2008 R2 Firewall setting port exceptions _win Server

Recently started the win2008 R2 server, the use of discovery, is indeed more than 2003 performance has been a large increase in particular for the high configuration of the machine, security has been enhanced, the establishment of a more professional, recommended that everyone later use the 2008 R2, 32-bit and 64-bit software installation without pressure.

Firewall opening can effectively prevent external illegal access, can be very good protection of intranet computers. However, after the firewall, many application services inside and outside the network access are limited, then you can set the firewall port to eliminate the exception to solve this problem, this experience with WIN2008R2 system screenshot as an example

Method/Step

1, WINDOWS2008R2 System Firewall in the Control Panel to find (also can be found inside the Server Manager)

2, click to enter the 08 Firewall Settings tab, pay attention to the "Advanced settings" inside to set

3, as shown in the firewall settings on the top right, there are "create rules"

4. Inbound Rules

Go to the Rules Wizard page, as shown in the figure Select port type

5, this case with open webmail custom port For example, select a specific port such as 8008

6, operation settings

Then in the Operation settings, select "Allow connection"

7. Security Domain Selection

The next point is the area of the rule domain that you want to allow to apply to. All options are recommended,

8, then the name of the rule, can be arbitrarily named. Suggestions plus comments, such as XX server XX application

9, Check the configuration (outbound and inbound difference is the port point)

After you set it up, look inside the inbound rules as shown. You can see just the configuration settings

10. Outbound Rules

Outbound rule setting method is the same, notice. protocol type, with TCP. UDP you can select all and all types

11. Test Port

After setting up the server firewall port open, the intranet also needs to set up the mapping on the router. Can be tested online by Webmaster tools, as shown in

Attention matters

The above is the 08 system Firewall General Add rule method, of course, you can also directly in the network card TCP/IP inside set filter is the same effect.