Chapter 38 Network Address Translation (NAT)

"Other applications such as some gaming programs are NAT unfriendly because they embed addressing information in the data stream. These applications won’t work through NAT even when using One-to-Oneand Many-One-to-Onemapping types.

Follow the steps outlined in example 3 above to configure these two menus as follows.

Figure 398 Example 4: Menu 15.1.1.1: Address Mapping Rule

Menu 15.1.1.1 Address Mapping Rule

Type= Many-One-to-One

Local IP:

Start= 192.168.1.10

End = 192.168.1.12

Global IP:

Start= 10.132.50.1

End = 10.132.50.3

Press ENTER to Confirm or ESC to Cancel:

After you’ve configured your rule, you should be able to check the settings in menu 15.1.1 as shown next.

Figure 399 Example 4: Menu 15.1.1: Address Mapping Rules

Menu 15.1.1 - Address Mapping Rules

Set Name= Example4

Idx

Local Start IP

Local End IP

Global Start IP

Global End IP

Type

---

---------------

---------------

---------------

--------------- ---

1.

192.168.1.10

192.168.1.12

10.132.50.1

10.132.50.3

M-1-1

2.

 

 

 

 

 

3.

 

 

 

 

 

4.

 

 

 

 

 

5.

 

 

 

 

 

6.

 

 

 

 

 

7.

 

 

 

 

 

8.

 

 

 

 

 

9.

 

 

 

 

 

10.

 

 

 

 

 

 

Action= Edit

Select Rule=

 

 

 

Press ENTER to Confirm or ESC to Cancel:

 

 

 

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ZyWALL 2WG User’s Guide