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5 general nat examples, 1 example 1: internet access only – ZyXEL Communications P-335WT User Manual

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P-335 Series User’s Guide

Chapter 29 Network Address Translation (NAT)

325

Figure 173 Multiple Servers Behind NAT Example

29.5 General NAT Examples

The following are some examples of NAT configuration.

29.5.1 Example 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.

Figure 174 NAT Example 1