Watchguard Firebox X20E User Manual page 156

Working with Firewall NAT
From the navigation bar, select Firewall > NAT.
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The NAT (Network Address Translation) page appears.
Click Add.
3
The Mapping page appears.
In the Public Address text box, type a secondary external IP address.
4
The address must be on the external network subnet.
In the Private Address text box, type a private IP address from the trusted or optional network.
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The Firebox X Edge maps the private IP address you type here to the secondary external IP
address.
Click Submit.
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The entry is added to the Secondary IP Addresses list.
To add a custom packet filter policy to the NAT entry, click Add Packet Filter Policy. To add a
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custom proxy policy to the NAT entry, click Add Proxy Policy. For more information, see the
subsequent section.
Adding or editing a custom policy for 1-to-1 NAT
To connect to the System Status page, type https:// in the browser address bar, and the IP
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address of the Firebox X Edge trusted interface.
The default URL is: https://192.168.111.1
From the navigation bar, select Firewall > NAT.
2
The NAT (Network Address Translation) page appears.
Select the 1-to-1 NAT entry you want to edit, and then click Edit.
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144 Firebox X Edge e-Series