Parameter

Description

Enable Port Forwarding

Enable Port Forwarding

Private IP

This is the private IP of the server behind the

 

NAT firewall.

 

Note: You need to give your LAN PC clients a

 

fixed/static IP address for Port Forwarding to

 

work properly.

Type

This is the protocol type to be forwarded. You

 

can choose to forward “TCP” or “UDP” packets

 

only or select “both” to forward both “TCP” and

 

“UDP” packets.

Port Range

The range of ports to be forward to the private IP.

WAN Port

Assign the WAN port that requires port

 

forwarding. All the packets sending from this

 

WAN port with the assigned port range will be

 

directed to the assign private IP.

Comment

The description of this setting.

Add Port Forwarding into the table

Fill in the "Private IP", “Type”, “Port Range” and

 

"Comment" of the setting to be added and then

 

click "Add". Then this Port Forwarding setting

 

will be added into the "Current Port Forwarding

 

Table" below. If you find any typo before adding

 

it and want to retype again, just click "Reset" and

 

the fields will be cleared.

Remove Port Forwarding into the table

If you want to remove some Port Forwarding

 

settings from the "Current Port Forwarding

 

Table", select the Port Forwarding settings you

 

want to remove in the table and then click

 

"Delete Selected". If you want remove all Port

 

Forwarding settings from the table, just click

 

"Delete All" button. Click "Reset" will clear your

 

current selections.

Click <Save> at the bottom of the screen to save the above configurations and press “Apply and Reboot” to apply the configuration and reboot the XRT-D router. You can now configure other advance sections or start using the router (with the advance settings in place).

3.4.2 Virtual Server

Use the Virtual Server function when you want different servers/clients in your LAN to handle different service/Internet application type (e.g. Email, FTP, Web server etc.) from the Internet. Computers use numbers called port numbers to recognize a particular service/Internet application type. The Virtual Server allows you to re-direct a particular service port number (from the

37