P-660R-T Series User’s Guide
175
Chapter 21 Network Address Translation (NAT)
Figure 110
Example 3: Menu 15.2.1
Menu 15.2.1 - NAT Server Setup
Rule Start Port No. End Port No. IP Address
---------------------------------------------------
1. Default Default 0.0.0.0
2. 80 80 192.168.1.21
3. 25 25 192.168.1.20
4. 0 0 0.0.0.0
5. 0 0 0.0.0.0
6. 0 0 0.0.0.0
7. 0 0 0.0.0.0
8. 0 0 0.0.0.0
9. 0 0 0.0.0.0
10. 0 0 0.0.0.0
11. 0 0 0.0.0.0
12. 0 0 0.0.0.0
Press ENTER to Confirm or ESC to Cancel:
21.5.4 Example 4: NAT Unfriendly Application Programs
Some applications do not support NAT Mapping using TCP or UDP port address translation.
In this case it is better to use
Many-to-Many No Overload
mapping as port numbers do
not
change for
Many-to-Many No Overload
(and
One-to-One
)
NAT mapping types. The
following figure illustrates this.
Figure 111
NAT Example 4
Other applications such as some gaming programs are NAT unfriendly because they embed
addressing information in the data stream. These applications won’t work through NAT even
when using
One-to-One
and
Many-to-Many No Overload
mapping types.
Follow the steps outlined in example 3 to configure these two menus as follows.
Содержание ADSL2+ 4-port Gateway P-660H-D Series
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Страница 23: ...P 660R T Series User s Guide 23 ...
Страница 27: ...P 660R T Series User s Guide 27 ...
Страница 31: ...P 660R T Series User s Guide 31 Introduction to DSL ...
Страница 39: ...P 660R T Series User s Guide 39 Chapter 1 Getting To Know Your Prestige ...
Страница 57: ...P 660R T Series User s Guide 57 Chapter 4 Password Setup ...
Страница 65: ...P 660R T Series User s Guide 65 Chapter 5 LAN Setup ...
Страница 75: ...P 660R T Series User s Guide 75 Chapter 6 WAN Setup ...
Страница 87: ...P 660R T Series User s Guide 87 Chapter 7 Network Address Translation NAT Screens ...
Страница 95: ...P 660R T Series User s Guide 95 Chapter 10 Remote Management Configuration ...
Страница 107: ...P 660R T Series User s Guide 107 Chapter 11 Universal Plug and Play UPnP ...
Страница 127: ...P 660R T Series User s Guide 127 Chapter 14 Menu 1 General Setup ...
Страница 131: ...P 660R T Series User s Guide 131 Chapter 15 Menu 2 WAN Backup Setup ...
Страница 135: ...P 660R T Series User s Guide 135 Chapter 16 Menu 3 LAN Setup ...
Страница 157: ...P 660R T Series User s Guide 157 Chapter 19 Static Route Setup ...
Страница 161: ...P 660R T Series User s Guide 161 Chapter 20 Bridging Setup ...
Страница 177: ...P 660R T Series User s Guide 177 Chapter 21 Network Address Translation NAT ...
Страница 205: ...P 660R T Series User s Guide 205 Chapter 24 System Information and Diagnosis ...
Страница 217: ...P 660R T Series User s Guide 217 Chapter 25 Firmware and Configuration File Maintenance ...
Страница 223: ...P 660R T Series User s Guide 223 Chapter 26 System Maintenance ...
Страница 227: ...P 660R T Series User s Guide 227 Chapter 27 Remote Management ...
Страница 237: ...P 660R T Series User s Guide 237 Chapter 28 IP Policy Routing ...
Страница 241: ...P 660R T Series User s Guide 241 Chapter 29 Call Scheduling ...
Страница 253: ...P 660R T Series User s Guide 253 Chapter 30 Troubleshooting Figure 173 Java Sun ...
Страница 257: ...P 660R T Series User s Guide 257 Appendix A ...
Страница 281: ...P 660R T Series User s Guide 281 Appendix C IP Subnetting ...
Страница 284: ...P 660R T Series User s Guide Appendix D Splitters and Microfilters 284 ...
Страница 285: ...P 660R T Series User s Guide 285 Appendix D Splitters and Microfilters ...
Страница 287: ...P 660R T Series User s Guide 287 Appendix E Command Interpreter ...
Страница 295: ...P 660R T Series User s Guide 295 Virtual Circuit Topology ...