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ZyXEL Communications Internet Security Gateway ZyWALL 2 Series User Manual

Page 428

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ZyWALL 2 Series User’s Guide

28-14

NAT

Figure 28-17 Example 3: Final Menu 15.1.1

Now configure the IGA3 to map to our web server and mail server on the LAN.

Step 8. Enter 15 from the main menu.

Step 9. Now enter 2 from this menu and configure it as shown in Figure 28-18.

Figure 28-18 Example 3: Menu 15.2

Menu 15.1.1 - Address Mapping Rules


Set Name=

Example3


Idx Local Start IP Local End IP Global Start IP Global End IP Type
--- --------------- --------------- --------------- --------------- ------

1. 192.168.1.10 10.132.50.1 1-1

2. 192.168.1.11 10.132.50.2 1-1

3. 0.0.0.0 255.255.255.255 10.132.50.3 M-1

4. 10.132.50.3 Server

5.
6.
7.
8.
9.
10.

Action= None Select Rule= N/A

Press ENTER to Confirm or ESC to Cancel:

Menu 15.2 - NAT Server Setup


Rule Start Port No. End Port No. IP Address
---------------------------------------------------
1. Default Default 0.0.0.0

2. 80 80 192.168.1.21

3. 25 25 192.168.1.20

4. 0 0 0.0.0.0
5. 0 0 0.0.0.0
6. 0 0 0.0.0.0
7. 0 0 0.0.0.0
8. 0 0 0.0.0.0
9. 0 0 0.0.0.0
10. 0 0 0.0.0.0
11. 0 0 0.0.0.0
12. 0 0 0.0.0.0

Press ENTER to Confirm or ESC to Cancel: