ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch

6.5General 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.

Figure 6-12 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= 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 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.

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NAT