Figure 30-11 Menu 4: Internet Access & Nat Example - ZyXEL Communications ZyWall 10W User Manual

30.4.1 Internet Access Only
In the following Internet access example, you only need one rule where the ILAs (Inside Local Addresses)
of computers A through D map to one dynamic IGA (Inside Global Address) assigned by your ISP.
Press ENTER to Confirm or ESC to Cancel:
From menu 4 shown above, simply choose the SUA Only option from the Network Address Translation
field. This is the Many-to-One mapping discussed in section 30.4. The SUA Only read-only option from
the Network Address Translation field in menus 4 and 11.3 is specifically pre-configured to handle this
case.
NAT
Figure 30-10 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
Retype to Confirm= N/A
Login Server= N/A
Relogin Every (min)=
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 30-11 Menu 4: Internet Access & NAT Example
ZyWALL Series Internet Security Gateway
N/A
30-11