IP Security Policy limits IP access to Remote Desktop settings method _win Server

First step: Add allowed IP segments

Start, Run, gpedit.msc, Computer Configuration, Windows settings, security settings, IP Security policy, often to network dedicated IP Security strategy, double hit Open, and then double hit open, then point Add, Next, enter the description, next, the source address selected a specific IP subnet, the following IP address input, such as your server IP is 61.1 64.140.43, enter 61.164.140.0, the following subnet mask is entered in 255.255.255.0, then click Next, the destination address point to select My IP address, next, the protocol type optional, then click Next, then point to complete, and then always point to the Group Policy window, and then close to Out!

Step two: Reject all IP segments connected to port 3389

Start, Run, gpedit.msc, Computer Configuration, Windows settings, security settings, IP Security policy, often to network-specific IP Security policy, double-click the closed, and then double-click the closed, then point Add, Point Next, enter the description, next, the source address selected any IP address, next, the target address selected my IP address, next, select the protocol type The next step for TCP, the top of the default from any port, the following to the port point and then fill in 3389, and then point to the next step, point completion, and then point to confirm, then point off, Point application, and then point to determine complete!

PS: If your IP address is often variable ADSL can be in the allowed network segment you often use a few network segments are added, such as IP is 123.6.71.231, only the above allowed IP section of the IP61.164.140.0 into 123.6 0.0, because the number of ADSL after the two digits often change but the first two is not often changed! The subnet mask is entered in 255.255.0.0, and then the other operations are the same!