Figure 9-11 Menu 4: Internet Access & Nat Example; General Nat Examples - ZyXEL Communications ZyWall 10 User Manual

9.4

General NAT Examples

The following are some examples of NAT configuration.
9.4.1 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.
NAT
Figure 9-10 NAT Example 1
Menu 4 - Internet Access Setup
ISP's Name= ChangeMe
Encapsulation= Ethernet
Service Type= Standard
My Login= 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
Network Address Translation= SUA Only
Press ENTER to Confirm or ESC to Cancel:
Figure 9-11 Menu 4: Internet Access & NAT Example
ZyWALL 10~100 Series Internet Security Gateway
9-11