Nat Setup; Figure 411 Menu 15: Nat Setup; Table 240 Applying Nat In Menus 4 & 11.1.2 - ZyXEL Communications 5 Series User Manual

The following table describes the fields in this menu.
Table 240 Applying NAT in Menus 4 & 11.1.2
FIELD
Network
Address
Translation

44.2 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, DMZ and WLAN. Set 255 is used for SUA. When
you select Full Feature in menu 4, menu 11.1.2 or menu 11.2.2, the SMT will use Set 1 for
the first WAN port and Set 2 for the second WAN port. When you select SUA Only, the SMT
will use the pre-configured Set 255 (read only).
The server set is a list of LAN, DMZ and WLAN 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
configure NAT, enter 15 from the main menu to bring up the following screen.
On a ZyWALL with two WAN interfaces, you can configure port forwarding and
trigger port rules for the first WAN interface and separate sets of rules for the
second WAN interface.

Figure 411 Menu 15: NAT Setup

ZyWALL 5/35/70 Series User's Guide
DESCRIPTION
When you select this option the SMT will use Address Mapping Set 1
(menu 15.1 - see Section 44.2.1 on page 676
can configure any of the mapping types described in
435. 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.
NAT is disabled when you select this option.
When you select this option the SMT will use Address Mapping Set 255
(menu 15.1 - see Section 44.2.1 on page
have just one public WAN IP address for your ZyWALL.
Chapter 22 on page 435
Menu 15 - NAT Setup
1. Address Mapping Sets
2. Port Forwarding Setup
3. Trigger Port Setup
Enter Menu Selection Number:
Chapter 44 Network Address Translation (NAT)
for further discussion). You
Chapter 22 on page
676). Choose SUA Only if you
for further information on these menus. To
OPTIONS
Full
Feature
None
SUA Only
675