Chapter 9 Network Address Translation (NAT)
AMG1302-T10A User’s Guide
138
9.6.4 NAT Application
The following figure illustrates a possible NAT application, where three inside LANs (logical LANs
using IP alias) behind the Device can communicate with three distinct WAN networks.
Figure 75
NAT Application With IP Alias
9.6.5 NAT Mapping Types
NAT supports five types of IP/port mapping. They are:
•
One to One
: In One-to-One mode, the Device maps one local IP address to one global IP
address.
•
Many to One
: In Many-to-One mode, the Device maps multiple local IP addresses to one global
IP address. This is equivalent to SUA (for instance, PAT, port address translation), ZyXEL’s Single
User Account feature that previous ZyXEL routers supported (the
SUA Only
option in today’s
routers).
•
Many to Many Overload
: In Many-to-Many Overload mode, the Device maps the multiple local
IP addresses to shared global IP addresses.
•
Many-to-Many No Overload
: In Many-to-Many No Overload mode, the Device maps each local
IP address to a unique global IP address.
•
Server
: This type allows you to specify inside servers of different services behind the NAT to be
accessible to the outside world.
Port numbers do not change for
One-to-One
and
Many-to-Many No Overload
NAT mapping
types.
Содержание AMG1302-T10A
Страница 4: ...Contents Overview AMG1302 T10A User s Guide 4 ...
Страница 12: ...Table of Contents AMG1302 T10A User s Guide 12 ...
Страница 13: ...13 PART I User s Guide ...
Страница 14: ...14 ...
Страница 20: ...Chapter 1 Introduction AMG1302 T10A User s Guide 20 ...
Страница 52: ...Chapter 4 Tutorials AMG1302 T10A User s Guide 52 ...
Страница 53: ...53 PART II Technical Reference ...
Страница 54: ...54 ...
Страница 126: ...Chapter 8 Wireless LAN AMG1302 T10A User s Guide 126 ...
Страница 140: ...Chapter 9 Network Address Translation NAT AMG1302 T10A User s Guide 140 ...
Страница 158: ...Chapter 11 Filters AMG1302 T10A User s Guide 158 ...
Страница 162: ...Chapter 12 Static Route AMG1302 T10A User s Guide 162 ...
Страница 166: ...Chapter 13 Port Binding AMG1302 T10A User s Guide 166 ...
Страница 176: ...Chapter 15 Quality of Service QoS AMG1302 T10A User s Guide 176 ...
Страница 198: ...Chapter 18 Universal Plug and Play UPnP AMG1302 T10A User s Guide 198 ...
Страница 202: ...Chapter 19 CWMP AMG1302 T10A User s Guide 202 ...
Страница 206: ...Chapter 20 System Settings AMG1302 T10A User s Guide 206 ...
Страница 216: ...Chapter 21 Logs AMG1302 T10A User s Guide 216 ...
Страница 266: ...Appendix C Pop up Windows JavaScripts and Java Permissions AMG1302 T10A User s Guide 266 ...
Страница 280: ...Appendix D Wireless LANs AMG1302 T10A User s Guide 280 ...
Страница 290: ...Appendix E IPv6 AMG1302 T10A User s Guide 290 ...
Страница 322: ...Appendix G Legal InformationSafety Warnings AMG1302 T10A User s Guide 322 ...
Страница 331: ...Index AMG1302 T10A User s Guide 331 ...
Страница 332: ...Index AMG1302 T10A User s Guide 332 ...