NAT

You can configure Virtual Servers, Port Triggering, and DMZ Host when NAT (Network Address

Translation) is enabled.

Virtual Servers

A virtual server allows you to direct incoming traffic from the WAN side to a specific IP address on

the LAN side. The following figure shows the screen that allows you to configure your virtual

server(s).

To direct incoming traffic from a service (or other server):

1.

Click

Add

to configure a virtual server.

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2.

Either select a service (by using the

Select a Service

dropdown) or select a custom server

(by entering the IP address of the server in the

Custom Server

text box).

You can select a Service or make a new one.

3.

Enter the IP address of the LAN side PC in the

Server IP Address

text box.

4.

Click

Save / Apply

to submit the configuration.

The

NAT – Virtual Servers Setup

screen appears after you save your selection. To add

additional virtual servers, click

Add

. If you need to remove any of the server names, select

the check box and click on the

Remove

button.

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Port Triggering

Click

Add

to add Port Triggering to your Internet application.

The

NAT – Port Triggering

screen appears when you click

Add

allowing you to select the

application that you want to set the port settings for. After a selection has been made, click

Save /

Apply

to save your settings.

The

NAT – Port Triggering Setup

screen appears after you save your selections. You will be

able to add or remove selections made by clicking on the

Add

and

Remove

buttons.

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DMZ Host

You can define the IP address of the DMZ Host on this screen. Enter the IP address and click

Save / Apply

.

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MAC Filtering

MAC filtering can forward or block traffic by MAC address. You can change the policy or add

settings to the MAC filtering table in the

MAC Filtering Setup

screen.

If you click

Change Policy

, a confirmation dialog allows you to verify your change.

To add a setting to the MAC filtering table, enter the

Source

and

Destination MAC

address, and

select protocol type, frame direction, and WAN interface. Click

Save/Apply

to save the MAC

filter.

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