ZyXEL Communications Internet Security Gateway ZyWALL 2 Series - Manual (Page 423)

ZyWALL 2 Series User’s Guide
NAT 28-9
Step 5. Press [ENTER] at the “Press ENTER to confirm …” prompt to save your configuration after you
define all the servers or press [ESC] at any time to cancel.
Figure 28-8 Menu 15.2: NAT Server Setup
You assign the private network IP addresses. The NAT network appears as a single host on the Internet. A is
the FTP/Telnet/SMTP server.
Figure 28-9 Multiple Servers Behind NAT Example
28.4 General NAT Examples
The following are some examples of NAT configuration.
Menu 15.2 - NAT Server Setup
Rule Start Port No. End Port No. IP Address
---------------------------------------------------
1. Default Default 0.0.0.0
2. 21 25 192.168.1.33
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: