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Chapter 8 Network Address Translation (NAT)
P-660H-T1v3s User’s Guide
119
Port numbers do NOT change for One-to-One and Many-to-Many No Overload
NAT mapping types.
The following table summarizes these types.
8.6.6 Port Translation
The P-660H-T1v3s can translate the destination port number or a range of port
numbers of packets coming from the WAN to another destination port number or
range of port numbers on the local network. When you use port forwarding
without port translation, a single server on the local network can use a specific
port number and be accessible to the outside world through a single WAN IP
address. When you use port translation with port forwarding, multiple servers on
the local network can use the same port number and still be accessible to the
outside world through a single WAN IP address.
The following example has two web servers on a LAN. Server A uses IP address
192.168.1.33 and server B uses 192.168.1.34. Both servers use port 80. The
letters a.b.c.d represent the WAN port’s IP address. The P-660H-T1v3s translates
port 8080 of traffic received on the WAN port (IP address a.b.c.d) to port 80 and
sends it to server A (IP address 192.168.1.33). The P-660H-T1v3s also translates
Table 29
NAT Mapping Types
TYPE
IP MAPPING
One-to-One
ILA1
IGA1
Many-to-One (SUA/PAT)
ILA1
IGA1
ILA2
IGA1
…
Many-to-Many Overload
ILA1
IGA1
ILA2
IGA2
ILA3
IGA1
ILA4
IGA2
…
Many-to-Many No Overload
ILA1
IGA1
ILA2
IGA2
ILA3
IGA3
…
Server
Server 1 IP
IGA1
Server 2 IP
IGA1
Server 3 IP
IGA1
Содержание P-660H-T1 v3s
Страница 2: ......
Страница 8: ...Safety Warnings P 660H T1v3s User s Guide 8...
Страница 10: ...Contents Overview P 660H T1v3s User s Guide 10...
Страница 18: ...Table of Contents P 660H T1v3s User s Guide 18...
Страница 19: ...19 PART I User s Guide...
Страница 20: ...20...
Страница 26: ...Chapter 1 Introduction P 660H T1v3s User s Guide 26...
Страница 36: ...Chapter 3 Status Screens P 660H T1v3s User s Guide 36...
Страница 66: ...Chapter 5 Setup Wizard P 660H T1v3s User s Guide 66...
Страница 67: ...67 PART II Technical Reference...
Страница 68: ...68...
Страница 88: ...Chapter 6 WAN Setup P 660H T1v3s User s Guide 88...
Страница 104: ...Chapter 7 LAN Setup P 660H T1v3s User s Guide 104...
Страница 124: ...Chapter 9 Firewalls P 660H T1v3s User s Guide 124...
Страница 134: ...Chapter 11 Static Route P 660H T1v3s User s Guide 134...
Страница 160: ...Chapter 15 Remote Management P 660H T1v3s User s Guide 160...
Страница 176: ...Chapter 17 System Settings P 660H T1v3s User s Guide 176...
Страница 202: ...Chapter 21 Troubleshooting P 660H T1v3s User s Guide 202...
Страница 210: ...210...
Страница 234: ...Appendix A Setting up Your Computer s IP Address P 660H T1v3s User s Guide 234...
Страница 244: ...Appendix B Pop up Windows JavaScripts and Java Permissions P 660H T1v3s User s Guide 244...
Страница 254: ...Appendix C IP Addresses and Subnetting P 660H T1v3s User s Guide 254...
Страница 262: ...Appendix E Legal Information P 660H T1v3s User s Guide 262...
Страница 268: ...Index P 660H T1v3s User s Guide 268...
Страница 269: ...Index P 660H T1v3s User s Guide 269...
Страница 270: ...Index P 660H T1v3s User s Guide 270...
Страница 271: ...Index P 660H T1v3s User s Guide 271...
Страница 272: ...Index P 660H T1v3s User s Guide 272...