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4 nat application – ZyXEL Communications ADSL 2+ Gateway P-660HW-T1 User Manual

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P-660H/HW/W-T Series User’ Guide

Chapter 7 Network Address Translation (NAT) Screens

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Figure 37 How NAT Works

7.1.4 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 38 NAT Application With IP Alias