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Using 1-to-1 NAT
User Guide
111
A one-to-one mapping exists between each NAT address
and the forwarded (real) IP address: 210.199.6.0 becomes
192.168.69.0.
From Policy Manager:
1
Select
Setup
=>
NAT
.
The NAT Setup dialog box appears.
2
Click
Advanced
.
The Advanced NAT Settings dialog box appears.
3
Click the
1-to-1 NAT Setup
tab.
4
Select the checkbox marked
Enable 1-1 NAT
.
5
Click
Add
.
The 1-1 Mapping dialog box appears, as shown in the following
figure.
6
Select the appropriate interface (external, trusted,
optional, or IPSec).
7
Enter the number of hosts to be translated.
8
In the
NAT base
field, enter the base address for the
exposed NAT range.
This will generally be the public IP address that will appear
outside the Firebox.
9
In the
Real base
field, enter the base address for the
real IP address range. Click
OK
.
This will generally be the private IP address directly assigned to
the server or client.
10
Click the
Dynamic NAT Exceptions
tab.
You must make dynamic NAT exceptions for any internal address
being used for 1-to-1 NAT; otherwise, the address will be
translated using dynamic NAT instead of 1-to-1 NAT.
11
Click
Add
.
The Add Exception dialog box appears.
Summary of Contents for Firebox X10E
Page 1: ...WatchGuard Firebox System User Guide WatchGuard Firebox System ...
Page 12: ...xii WatchGuard Firebox System ...
Page 44: ...Chapter 2 Service and Support 22 WatchGuard Firebox System ...
Page 61: ...Cabling the Firebox User Guide 39 ...
Page 68: ...Chapter 3 Getting Started 46 WatchGuard Firebox System ...
Page 78: ...Chapter 4 Firebox Basics 56 WatchGuard Firebox System ...
Page 156: ...Chapter 8 Configuring Filtered Services 134 WatchGuard Firebox System ...
Page 182: ...Chapter 9 Configuring Proxied Services 160 WatchGuard Firebox System ...
Page 220: ...Chapter 11 Intrusion Detection and Prevention 198 WatchGuard Firebox System ...
Page 242: ...Chapter 12 Setting Up Logging and Notification 220 WatchGuard Firebox System ...
Page 256: ...Chapter 13 Reviewing and Working with Log Files 234 WatchGuard Firebox System ...
Page 274: ...Chapter 14 Generating Reports of Network Activity 252 WatchGuard Firebox System ...