1. Login to the Web management interface: enter192.168.1(default management address of TP-Link router) in the browser, then press Enter > enter the user name and password (both are admin by default), and click OK to log in.

2. Enter the "Virtual Server" setting interface: click "Forwarding Rules" in the TP-link router management interface.

Then click Virtual Server under Forwarding Rules.

3. Setting port mapping: In fact, setting port mapping is to add a new entry under the virtual server of TP-link router, and click "Add New Entry".

Fill in 80- > after "service port number"; Fill in192.168.1.100 after selecting "TCP" in "ip address"-> protocol; State-> and then select "effective"; Click "Save". (If you need to map multiple ports to the same intranet ip address, you only need to fill in the range of one port after "service port number", for example, you need to map 2 1, 53, 80, 1 10 to168.42. )

In the virtual server interface, you can see that the port mapping just set has taken effect, as shown in the following figure: