ZyWALL 2 Series User’s Guide

28.4.2 Example 2: Internet Access with an Inside Server

Figure 28-12 NAT Example 2

In this case, you do exactly as above (use the convenient pre-configured SUA Only set) and also go to menu 15.2 to specify the Inside Server behind the NAT as shown in the next figure.

 

Menu 15.2 - NAT Server Setup

 

Rule

Start Port No.

End Port No.

IP Address

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

1.

Default

Default

192.168.1.10

2.

0

0

0.0.0.0

3.

0

0

0.0.0.0

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:

Figure 28-13 Menu 15.2: Specifying an Inside Server

28.4.3 Example 3: Multiple Public IP Addresses With Inside Servers

In this example, there are 3 IGAs from our ISP. There are many departments but two have their own FTP server. All departments share the same router. The example will reserve one IGA for each department with an FTP server and all departments use the other IGA. Map the FTP servers to the first two IGAs and the

NAT

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