TP-LINK AC1750 User Manual

58

Chapter 11

NAT Forwarding

4   Click 

View Existing Applications

, and choose 

HTTP

. The 

external port, internal port and protocol will be automatically 

filled with contents. Enter the PC’s IP address 192.168.1.100 

in the 

Internal IP 

field.

5   Click 

OK

 to save the settings.

1.  It is recommended to keep the default settings of

 Internal Port 

and 

Protocol 

if you 

are not clear about which port and protocol to use.

2.  If the service you want to use is not in the 

Service  Type

, you can enter the 

corresponding parameters manually. You should verify the port number that the 
service needs.

3.  You can add multiple virtual server rules if you want to provide several services in a 

modem router. Please note that the

 External Port

 cannot be overlapped.

Users in the Internet can enter 

http://

 

WAN IP

 (in this example: 

http://

 

218.18.232.154) to visit your personal website.

1.  WAN IP should be a public IP address. For the WAN IP is assigned dynamically by 

ISP, it is recommended to apply and register a domain name for the WAN by DDNS, 
go to 

 for more information. Then you can 

use 

http://

 

domain name

 to visit the website.

2.  If you have changed the default 

External Port

, you should use

 http://

 

WAN IP: 

External Port 

or

 http://

 

domain name: External Port 

to visit the website.

Port triggering can specify a triggering port and its corresponding external ports. When 
a host in the local network initiates a connection to the triggering port, all the external 
ports will be opened for subsequent connections. The modem router can record the IP 
address of the host. When the data from the Internet return to the external ports, the