ZyWALL 2 Series User’s Guide

Menu 15.1.1.4 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 = 10.132.20.3

Press ENTER to Confirm or ESC to Cancel:

Figure 28-20 Example 4: Menu 15.1.1.1: Address Mapping Rule

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

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= None

Select Rule= N/A

 

 

 

Press ENTER to Confirm or ESC to Cancel:

 

Figure 28-21 Example 4: Menu 15.1.1: Address Mapping Rules

28.5 Trigger Port Forwarding

Some services use a dedicated range of ports on the client side and a dedicated range of ports on the server side. With regular port forwarding you set a forwarding port in NAT to forward a service (coming in from the server on the WAN) to the IP address of a computer on the client side (LAN). The problem is that port forwarding only forwards a service to a single LAN IP address. In order to use the same service on a different

28-16

NAT