ZyXEL ADSL Prestige 662HW-61 130122.0662HW61 用户手册
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130122.0662HW61
Prestige 662H/HW 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.
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: