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5 general nat examples, 1 example 1: internet access only – ZyXEL Communications ADSL/ADSL2/ADSL2+ Router 660R-6xC Series User Manual

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Prestige 660R-6xC Series User’s Guide

Chapter 21 Network Address Translation (NAT)

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Figure 101 Multiple Servers Behind NAT Example

21.5 General NAT Examples

The following are some examples of NAT configuration.

21.5.1 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 102 NAT Example 1