ZyXEL p-662h-61 Guia Do Utilizador

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Prestige 662HW Series User’s Guide
Chapter 10 Network Address Translation (NAT) Screens
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Figure 44   How NAT Works
10.1.4  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 45   NAT Application With IP Alias
10.1.5  NAT Mapping Types
NAT supports five types of IP/port mapping. They are: