ZyXEL Communications B-2000 User Manual
ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch
6-16
NAT
6.5 General
NAT
Examples
6.5.1 Example 1: Internet Access Only
In the following Internet access example, you only need one rule where your ILAs (Inside Local addresses)
all map to one dynamic IGA (Inside Global Address) assigned by your ISP.
all 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
From menu 4, choose the SUA Only option from the Network Address Translation field. This is the
Many-to-One mapping discussed in section 6.5. 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.
Many-to-One mapping discussed in section 6.5. 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.
Menu 4 - Internet Access Setup
ISP's Name= ChangeMe
Encapsulation= Ethernet
Encapsulation= Ethernet
Service Type= Standard
My Login= N/A
My Password= N/A
Login Server= 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: