ZyXEL p-660r-t1 v2 Manual Do Utilizador

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P-660R-Tx v2 Series User’s Guide
Chapter 7 Network Address Translation (NAT) Screens
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Figure 23   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 ZyXEL Device can communicate with three distinct WAN 
networks. More examples follow at the end of this chapter.
Figure 24   NAT Application With IP Alias
7.1.5  NAT Mapping Types
NAT supports five types of IP/port mapping. They are: