ZyXEL Communications 662H Series, 662HW Series 10.1.4 NAT Application, 10.1.5 NAT Mapping Types

Prestige 662H/HW Series User’s Guide

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:

Chapter 10 Network Address Translation (NAT) Screens 130