ZyXEL Communications Prestige 662HW Series, User Manual

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Prestige 662HW Series User’s Guide
Network Address Translation (NAT) 31-3
Figure 31-2 Applying NAT in Menus 4 & 11.3
The following table describes the options for Network Address Translation.
Table 31-1 Applying NAT in Menus 4 & 11.3
FIELD DESCRIPTION EXAMPLE
Press [SPACE BAR] and then [ENTER] to select Full Feature if you have
multiple public WAN IP addresses for your Prestige. The SMT uses the
address mapping set that you configure and enter in the
Address Mapping
Set field (menu 15.1 - see section 31.3.1 ).
Full Feature
Select None to disable NAT. None
NAT
When you select SUA Only , the SMT uses Address Mapping Set 255
(menu 15.1 - see section 31.3.1 ). Choose SUA Only if you have just one
public WAN IP address for your Prestige.
SUA Only
31.3 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.
Set 255 is used for SUA. 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.
Menu 11.3 - Remote Node Network Layer Options
IP Options: Bridge Options:
IP Address Assignment = Static Ethernet Addr Timeout(min)= N/A
Rem IP Addr = 0.0.0.0
Rem Subnet Mask= 0.0.0.0
My WAN Addr= 0.0.0.0
NAT= SUA Only
Address Mapping Set= N/A
Metric= 2
Private= No
RIP Direction= Both
Version= RIP-2B
Multicast= None
IP Policies=
Enter here to CONFIRM or ESC to CANCEL: