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4 nat application – ZyXEL Communications 660HW Series User Manual

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Prestige 660H/HW Series User’s Guide

Chapter 9 Network Address Translation (NAT) Screens

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Figure 48 How NAT Works

9.1.4 NAT Application

The following figure illustrates a possible NAT application, where three inside LANs (logical
LANs using IP Alias) behind the Prestige can communicate with three distinct WAN
networks. More examples follow at the end of this chapter.

Figure 49 NAT Application With IP Alias

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