ZyXEL P-324 User Guide - Page 227
Network Address Translation (NAT), Using NAT, Applying NAT,
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Prestige 324 User's Guide Chapter 21 Network Address Translation (NAT) This chapter discusses how to configure NAT on the Prestige. 21.1 Using NAT You must create a firewall rule in addition to setting up SUA/NAT, to allow traffic from the WAN to be forwarded through the Prestige. 21.1.1 SUA (Single User Account) Versus NAT SUA (Single User Account) is a ZyNOS implementation of a subset of NAT that supports two types of mapping, Many-to-One and Server. See section 21.3.1 for a detailed description of the NAT set for SUA. The Prestige also supports Full Feature NAT to map multiple global IP addresses to multiple private LAN IP addresses of clients or servers using mapping types. 1. Choose SUA Only if you have just one public WAN IP address for your Prestige. 2. Choose Full Feature if you have multiple public WAN IP addresses for your Prestige. 21.2 Applying NAT You apply NAT via menus 4 or 11.3 as displayed next. The next figure shows you how to apply NAT for Internet access in menu 4. Enter 4 from the main menu to go to Menu 4 - Internet Access Setup. NAT 21-1