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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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