Chapter 8 Network Address Translation (NAT) Screens
P-660W-Tx v2 User’s Guide
94
Port Forwarding
A port forwarding set is a list of inside (behind NAT on the LAN) servers, for example, web or
FTP, that you can make visible to the outside world even though NAT makes your whole
inside network appear as a single computer to the outside world.
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
. The ZyXEL Device also supports
Full
Feature
NAT to map multiple global IP addresses to multiple private LAN IP addresses of
clients or servers using mapping types as outlined in
• Choose
SUA Only
if you have just one public WAN IP address for your ZyXEL Device.
• Choose
Full Feature
if you have multiple public WAN IP addresses for your ZyXEL
Device.
Finding Out More
See
for technical background information on NAT.
8.2 The NAT Mode Screen
You must create a firewall rule in addition to setting up SUA/NAT, to allow traffic from the
WAN to be forwarded through the ZyXEL Device. Click
NAT
to open the following screen.
Figure 37
NAT Mode
The following table describes the labels in this screen.
Table 28
NAT Mode
LABEL
DESCRIPTION
None
Select this radio button to disable NAT.
SUA Only
Select this radio button if you have just one public WAN IP address for your ZyXEL
Device. The ZyXEL Device uses Address Mapping Set 1 in the
NAT - Edit SUA/NAT
Server Set
screen.
Edit Details
Click this link to go to the
NAT - Edit SUA/NAT Server Set
screen.
Full Feature
Select this radio button if you have multiple public WAN IP addresses for your ZyXEL
Device.
Summary of Contents for P-660W-T1 v2
Page 2: ......
Page 8: ...Safety Warnings P 660W Tx v2 User s Guide 8 ...
Page 10: ...Contents Overview P 660W Tx v2 User s Guide 10 ...
Page 18: ...Table of Contents P 660W Tx v2 User s Guide 18 ...
Page 22: ...List of Figures P 660W Tx v2 User s Guide 22 ...
Page 25: ...25 PART I Introduction Introducing the ZyXEL Device 27 Introducing the Web Configurator 31 ...
Page 26: ...26 ...
Page 30: ...Chapter 1 Introducing the ZyXEL Device P 660W Tx v2 User s Guide 30 ...
Page 36: ...Chapter 2 Introducing the Web Configurator P 660W Tx v2 User s Guide 36 ...
Page 37: ...37 PART II Setup Wizard Connection Setup Wizard 39 Media Bandwidth Management Wizard 47 ...
Page 38: ...38 ...
Page 46: ...Chapter 3 Connection Setup Wizard P 660W Tx v2 User s Guide 46 ...
Page 50: ...Chapter 4 Media Bandwidth Management Wizard P 660W Tx v2 User s Guide 50 ...
Page 52: ...52 ...
Page 83: ...Chapter 7 WAN Setup P 660W Tx v2 User s Guide 83 Figure 32 WAN Setup PPPoE ...
Page 104: ...Chapter 8 Network Address Translation NAT Screens P 660W Tx v2 User s Guide 104 ...
Page 130: ...Chapter 11 Firewall Configuration P 660W Tx v2 User s Guide 130 ...
Page 156: ...Chapter 15 Logs Screens P 660W Tx v2 User s Guide 156 ...
Page 169: ...169 PART IV Maintenance Maintenance 171 ...
Page 170: ...170 ...
Page 184: ...Chapter 17 Maintenance P 660W Tx v2 User s Guide 184 ...
Page 185: ...185 PART V Troubleshooting and Specifications Troubleshooting 187 Product Specifications 193 ...
Page 186: ...186 ...
Page 192: ...Chapter 18 Troubleshooting P 660W Tx v2 User s Guide 192 ...
Page 200: ...200 ...
Page 208: ...Appendix A Pop up Windows JavaScripts and Java Permissions P 660W Tx v2 User s Guide 208 ...
Page 226: ...Appendix C Common Services P 660W Tx v2 User s Guide 226 ...
Page 232: ...Appendix D Legal Information P 660W Tx v2 User s Guide 232 ...