Several implementation methods of port mapping

Port mapping is used to access specific port services from the Internet to machines inside the LAN. The author summarizes several port mapping methods used in teaching and networking practice, and discusses with you here.

Using IIS to implement WWW and FTP service redirection

Both Windows 2000 and Windows XP include IIS components, where WWW and FTP services have home directory redirection settings, and port mapping Than, although the name is different, the effect is similar. This article uses the WWW and FTP services of IIS 5.0 under Windows 2000 as an example.

1. Redirection of WWW Service

Open the Internet Service Manager in the management tool, enter the "Internet Information Service" dialog box, and select the name of the Web site, for example: "Default Web Site" , to view its properties, under the "Home Directory" tab of the property page, we can set the home directory location of the WWW server.

home directory is set to "share located on another computer ', may be in a" network directory "column, the" \\\\ server {} \\ {share name} ", in a form WWW internal LAN The shared directory is already set on the server, for example: \\\\Server6\\www.

We can also select "Redirect to URL" and then enter the link to the WWW server inside the LAN in the "Redirect to" field, for example http://192.168.0.6.

2, FTP service redirection

Similar to the redirection of the WWW service, open the Internet Service Manager in the management tool, enter the "Internet Information Services" dialog box, select FTP site name, for example: "Default FTP Site", view its properties, under the "Home Directory" tab of the property page, we can set the home directory location of the FTP server.

WinRoute Pro Port Mapping Function
WinRoute Pro is an Internet sharing software that works in NAT (Network Address Translation). It comes with port mapping itself.

Run WinRoute Administration and log in. Select “Settings→Advanced→Port Mapping” on the main menu to display the port mapping settings interface. The addition and editing interface of the port mapping entry is shown in the figure. Options include

can set protocol, monitor port, port type (single port or a range of serial port), destination host, and destination port.