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Public Port
Input the port number of Internet IP address which will be
redirected to the port number of local IP address defined above.
Comment
The description of this setting.
Current Virtual Server Table
From the table, you can check each Virtual Server setting.
Delete
If you want to delete a setting, check the ‘select’ box of the
setting you want to delete, then click ‘Delete’ button. (You can
select more than one setting).
Delete All
If you want to delete all settings listed here, please click ‘Delete
All’ button.
Reset
You can also click ‘Reset’ button to unselect all.
After you finish with all settings, please click “Apply” button.
If you want to reset all settings in this page, please click “Cancel” button.
After you clicked Apply, the following message will be displayed on your web browser:
You can click “Continue” to back to previous setup page to continue on other setup procedures,
or click “Apply” to reboot the router so the settings will take effect (Please wait for about 30
seconds while router is rebooting).
3.3.2 Special Applications (Port Triggering)
Some applications require multiple connections, such as Internet gaming, video conferencing,
Internet telephony and others. These applications cannot work with simple Network Address
Translation (NAT) rules. In this page, you can configure the Router to open certain TCP or UDP
ports in order to make these applications work. Note: The range of the router ports is 1 to
65535.
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53
Parameter
Description
Enable Special Applications
Check to enable Special Applications, or uncheck to disable.
IP
Address
This is the private IP of the computer/server behind the NAT
firewall. Note: You need to give your PC a fixed/static IP
address for Special Applications to work properly.
Computer Name
This is the computer that you need to enable the Special
Application function. Select a PC from here if you do not know
its IP address and click on the << button to add the IP address
to the left blank. If you do not see any computer after you click
on the drop-down menu, select the option “Refresh” and you will
be given a list of computers that are connected to your network.
TCP/UDP Port to Open
This is the TCP/UDP ports you want to trigger. Type in a range
of TCP/UDP ports to be triggered. For instance, “5000-5300” or
“9091, 9093-9100”, depending on your special application’s
requirement.
Comment
The description of this setting.
Popular Application
This list includes many popular applications you may be using.
Select the application you want to use and click on the Add
button next to it; you will see the proper port numbers added to
the “TCP/UDP Port to Open” blank.
Add (in red box)
Click on Add button in the red box to save the Special
Application rule you set into the Current Trigger-Port Table.
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54
From the
Current Trigger-Port Table
, you can select each Special Application setting by checking the
“Select” checkbox.
Parameter
Description
Delete
If you want to delete a setting, check the ‘select’ box of the
setting you want to delete, then click ‘Delete’ button. (You can
select more than one setting).
Delete
All
If you want to delete all settings listed here, please click ‘Delete
All’ button.
Reset
You can also click ‘Reset’ button to unselect all.
After you finish with all settings, please click “Apply” button.
If you want to reset all settings in this page, please click “Cancel” button.
After you clicked Apply, the following message will be displayed on your web browser:
You can click “Continue” to back to previous setup page to continue on other setup procedures,
or click “Apply” to reboot the router so the settings will take effect (Please wait for about 30
seconds while router is rebooting).
3.3.3 DMZ
If you have a local client PC that cannot run an Internet application (e.g. Games) properly from
behind the NAT firewall, then you can open the client up to unrestricted two-way Internet access
by defining a DMZ Host. The DMZ function allows you to re-direct all packets going to your
WAN port IP address to a particular IP address in your LAN.
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55
Parameter
Description
Enable DMZ
Check/uncheck to enable/disable DMZ.
Public IP
You can select “Dynamic IP” or “Static IP” here. If you select “Dynamic
IP”, you have to select an Internet connection session from drop down
menu; if you select “Static IP”, please input the IP address that you want
to map to a specific private IP address.
Client PC IP address
Please input the private IP address that the Internet IP address will be
mapped to.
Computer Name
Pull down the menu and all the computers connected to the router will be
listed here. You can easily select the computer name without checking
the IP address of the computer. If you do not see any computer after you
click on the drop-down menu, select the option “Refresh” and you will be
given a list of computers that are connected to your network.
Add
Click “Add” button to add the public IP address and associated private IP
address to the DMZ table.
Reset
Click “Reset” to remove the value you inputted in Public IP address and
Client PC IP address field.
Current DMZ Table
From the table, you can check each DMZ setting.
Delete
If you want to delete a setting, check the ‘select’ box of the setting you
want to delete, then click ‘Delete’ button. (You can select more than one
setting).
Delete All
If you want to delete all settings listed here, please click ‘Delete All’
button.
Page 55 / 80
56
Reset
You can also click ‘Reset’ button to unselect all.
After you finish with all settings, please click “Apply” button.
If you want to reset all settings in this page, please click “Cancel” button.
After you clicked Apply, the following message will be displayed on your web browser:
You can click “Continue” to back to previous setup page to continue on other setup procedures,
or click “Apply” to reboot the router so the settings will take effect (Please wait for about 30
seconds while router is rebooting).
3.3.4 ALG Settings
Application Layer Gateway (ALG) is a special function of this router. It includes many preset
routing rules for numerous applications which require special support. With these supports,
those applications which required special support will be able to work with NAT architecture.

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