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4 nat application, 5 default server ip address, 4 nat application 8.1.5 default server ip address – ZyXEL Communications 802.11g Wireless Firewall Router P-320W User Manual

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P-320W User’s Guide

Chapter 8 Network Address Translation (NAT)

101

Figure 54 How NAT Works

8.1.4 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 55 NAT Application With IP Alias

8.1.5 Default Server IP Address

In addition to the servers for specified services, NAT supports a default server IP address. A
default server receives packets from ports that are not specified in this screen