
Configuring WAN Settings 41
■
Using a Single Static IP Address — This address must be taken by the
Firewall’s WAN port to allow devices connected to the LAN port to
communicate with devices connected to the WAN port. Network
Address Translation (NAT) will be enabled.
■
Using Multiple Static IP Addresses — One address will be taken by
Firewall’s WAN port. NAT can be disabled sharing the addresses
between the DMZ port and the LAN port or enabled leaving all the
public addresses for the DMZ port. This option will be offered later in
the Installation Wizard.
■
UsinganIPAddressprovidedbyaPPPoEServer— OneIPaddressis
provided by the PPPoE server. This is taken by the WAN port. Network
Address Translation (NAT) will be enabled.
■
Using a Static IP address provided by a DHCP Server — One IP address
is provided by the DHCP server. This is taken by the WAN port.
Network Address Translation (NAT) will be enabled.
The settings for each of these options are detailed in the following
sections.
Using a Single Static
IP Address
Select the Assigned you a single static IP address option and click the Next
button. The Getting to the Internet screen will be displayed as shown in
Figure 12 below.
Figure 12
Configuring the Firewall
DUA1611-0AAA02.book Page 41 Thursday, August 2, 2001 4:01 PM
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