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Nat setup, 2 nat setup – ZyXEL Communications Internet Security Gateway ZyWALL 2 Series User Manual

Page 417

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ZyWALL 2 Series User’s Guide

NAT

28-3

Table 28-1 Applying NAT in Menus 4 & 11.3

FIELD

DESCRIPTION

OPTIONS

When you select this option the SMT will use Address Mapping Set 1
(menu 15.1 - see section 28.2.1 for further discussion). You can
configure any of the mapping types described in the Web Configurator
User’s Guide.
Choose Full Feature if you have multiple public WAN IP
addresses for your ZyWALL.

When you select Full Feature you must configure at least one
address mapping set!

Full Feature

NAT is disabled when you select this option.

None

Network
Address
Translation

When you select this option the SMT will use Address Mapping Set
255 (menu 15.1 - see section 28.2.1). Choose SUA Only if you have
just one public WAN IP address for your ZyWALL.

SUA Only

28.2 NAT Setup

Use the address mapping sets menus and submenus to create the mapping table used to assign global
addresses to computers on the LAN. When you select Full Feature in menu 4 or 11.3, the SMT will use Set
1
. When you select SUA Only, the SMT will use the pre-configured Set 255 (read only).

The server set is a list of LAN servers mapped to external ports. To use this set, a server rule must be set up
inside the NAT address mapping set. Please see the section on port forwarding in the chapter on NAT web
configurator screens for further information on these menus. To configure NAT, enter 15 from the main
menu to bring up the following screen.

Figure 28-3 Menu 15: NAT Setup

Menu 15 - NAT Setup


1. Address Mapping Sets
2. Port Forwarding Setup
3. Trigger Port Setup

Enter Menu Selection Number: