1, open the router to set the home page and enter the password and enter;
2, on the left to select the "Forwarding rules" (different models may be called differently), select the virtual server;
3, click on "Add new entries";
4, then need to enter the server port and IP address, where the IP refers to the computer IP, through the command ipconfig or direct online search IP can be viewed;
5, access to computer IP, refer to the following figure to select Settings, service port number fill out 80, if fill in 80-82 to represent the map 80, 81, 82 ports;
6, set up after the Click to save, will show the newly added entries;
7, if the use of IIS, then select the Web site to open the "site binding" settings, set IP address for the local IP address 192.168.xxx.xxx (fill in just the IP);
8, after the completion of the above settings, you can access, essentially is the port mapping.