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to set the applications. 
¾  Protocol:  Select the protocol (TCP/UDP/Both) for the 
application. 
¾  Enable: Click to check it for corresponding operation. 
¾  Delete: Click to empty the parameters. 
¾  Well-Known Service Port: Select the well-known services 
as DNS, FTP from the drop-down menu to add to the 
configured one above. 
¾  Add: Add the selected well-known port to the policy ID. 
For example: 
The server at the IP address of 192.168.0.10 in LAN provides 
WEB service at the port of 80 and Telnet service at the port of 23. 
If you want the clients on the Internet to visit this server, please set 
the device as the diagram above. 
NOTE: If you set the virtual server of the service port as 80, you 
must set the Web management port on Remote Web Management 
page to be any value except 80 such as 8080. Otherwise, there will 
be a conflict to disable the virtual server. 
8.2 DMZ Settings 
The DMZ function is to allow one computer in LAN to be 
exposed to the Internet for a special-purpose service as Internet 
gaming or videoconferencing.