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5 general nat examples, 1 example 1: internet access only – ZyXEL Communications ADSL VoIP IAD with 802.11g Wireless 2602HW Series User Manual

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Prestige 2602HW Series User’s Guide

Chapter 31 Network Address Translation (NAT)

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Figure 171 Multiple Servers Behind NAT Example

31.5 General NAT Examples

The following are some examples of NAT configuration.

31.5.1 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 172 NAT Example 1