ZyXEL Communications 50 User Manual
ZyWALL 50 Internet Security Gateway
6-16 NAT
6.5 General NAT Examples
6.5.1 Internet Access Only
In the following Internet access example, you only need one rule where all your ILAs (Inside Local
addresses) map to one dynamic IGA (Inside Global Address) assigned by your ISP.
addresses) map to one dynamic IGA (Inside Global Address) assigned by your ISP.
Figure 6-12 NAT Example 1
Figure 6-13 Menu 4 — Internet Access & NAT Example
Menu 4 - Internet Access Setup
ISP's Name= ChangeMe
Encapsulation= Ethernet
Service Type= Standard
Encapsulation= Ethernet
Service Type= Standard
My Login= N/A
My Password= N/A
Login Server IP= N/A
My Password= N/A
Login Server IP= N/A
IP Address Assignment= Dynamic
IP Address= N/A
IP Subnet Mask= N/A
Gateway IP Address= N/A
IP Subnet Mask= N/A
Gateway IP Address= N/A
Network Address Translation= SUA Only
Press ENTER to Confirm or ESC to Cancel: