Prestige 2602HW Series User’s Guide
116
Chapter 8 Network Address Translation (NAT) Screens
•
One to One
: In One-to-One mode, the Prestige maps one local IP address to one global
IP address.
•
Many to One
: In Many-to-One mode, the Prestige 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 Prestige maps the
multiple local IP addresses to shared global IP addresses.
•
Many-to-Many No Overload
: In Many-to-Many No Overload mode, the Prestige 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.
The following table summarizes these types.
8.2 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 Prestige 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 Prestige.
• Choose
Full Feature
if you have multiple public WAN IP addresses for your Prestige.
Table 26
NAT Mapping Types
TYPE
IP MAPPING
SMT ABBREVIATION
One-to-One
ILA1
ÅÆ
IGA1
1:1
Many-to-One (SUA/PAT)
ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA1
…
M:1
Many-to-Many Overload
ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA2
ILA3
ÅÆ
IGA1
ILA4
ÅÆ
IGA2
…
M:M Ov
Many-to-Many No Overload
ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA2
ILA3
ÅÆ
IGA3
…
M:M No OV
Server
Server 1 IP
ÅÆ
IGA1
Server 2 IP
ÅÆ
IGA1
Server 3 IP
ÅÆ
IGA1
Server
Содержание Prestige 2602HW Series
Страница 1: ...Prestige 2602HW Series ADSL VoIP IAD with 802 11g Wireless User s Guide Version 3 40 August 2004...
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Страница 22: ...Prestige 2602HW Series User s Guide 22...
Страница 30: ...Prestige 2602HW Series User s Guide 30...
Страница 36: ...Prestige 2602HW Series User s Guide 36...
Страница 40: ...Prestige 2602HW Series User s Guide 40 Introduction to DSL...
Страница 72: ...Prestige 2602HW Series User s Guide 72 Chapter 4 Password Setup...
Страница 102: ...Prestige 2602HW Series User s Guide 102 Chapter 6 Wireless LAN Setup...
Страница 112: ...Prestige 2602HW Series User s Guide 112 Chapter 7 WAN Setup...
Страница 124: ...Prestige 2602HW Series User s Guide 124 Chapter 8 Network Address Translation NAT Screens...
Страница 130: ...Prestige 2602HW Series User s Guide 130 Chapter 9 Introduction to VoIP...
Страница 142: ...Prestige 2602HW Series User s Guide 142 Chapter 10 Voice Screens...
Страница 148: ...Prestige 2602HW Series User s Guide 148 Chapter 12 Time and Date...
Страница 162: ...Prestige 2602HW Series User s Guide 162 Chapter 13 Firewalls...
Страница 192: ...Prestige 2602HW Series User s Guide 192 Chapter 16 Remote Management Configuration...
Страница 206: ...Prestige 2602HW Series User s Guide 206 Chapter 17 Universal Plug and Play UPnP...
Страница 212: ...Prestige 2602HW Series User s Guide 212 Chapter 18 Logs Screens...
Страница 214: ...Prestige 2602HW Series User s Guide 214 Chapter 19 Maintenance Figure 102 System Status...
Страница 224: ...Prestige 2602HW Series User s Guide 224 Chapter 19 Maintenance...
Страница 232: ...Prestige 2602HW Series User s Guide 232 Chapter 20 Introducing the SMT...
Страница 236: ...Prestige 2602HW Series User s Guide 236 Chapter 21 Menu 1 General Setup...
Страница 240: ...Prestige 2602HW Series User s Guide 240 Chapter 22 Menu 2 WAN Backup Setup...
Страница 244: ...Prestige 2602HW Series User s Guide 244 Chapter 23 Menu 3 LAN Setup...
Страница 248: ...Prestige 2602HW Series User s Guide 248 Chapter 24 Wireless LAN Setup...
Страница 254: ...Prestige 2602HW Series User s Guide 254 Chapter 25 Internet Access...
Страница 268: ...Prestige 2602HW Series User s Guide 268 Chapter 27 Static Route Setup...
Страница 272: ...Prestige 2602HW Series User s Guide 272 Chapter 28 Bridging Setup...
Страница 288: ...Prestige 2602HW Series User s Guide 288 Chapter 29 Network Address Translation NAT...
Страница 304: ...Prestige 2602HW Series User s Guide 304 Chapter 31 Filter Configuration...
Страница 324: ...Prestige 2602HW Series User s Guide 324 Chapter 34 System Information and Diagnosis...
Страница 340: ...Prestige 2602HW Series User s Guide 340 Chapter 35 Firmware and Configuration File Maintenance...
Страница 345: ...Prestige 2602HW Series User s Guide Chapter 36 System Maintenance 345 24 hour intervals after starting...
Страница 346: ...Prestige 2602HW Series User s Guide 346 Chapter 36 System Maintenance...
Страница 350: ...Prestige 2602HW Series User s Guide 350 Chapter 37 Remote Management...
Страница 362: ...Prestige 2602HW Series User s Guide 362 Chapter 39 Call Scheduling...
Страница 366: ...Prestige 2602HW Series User s Guide 366 Chapter 40 Internal SPTGEN...
Страница 372: ...Prestige 2602HW Series User s Guide 372 Chapter 41 Troubleshooting...
Страница 376: ...Prestige 2602HW Series User s Guide 376 Appendix A Hardware Specifications...
Страница 396: ...Prestige 2602HW Series User s Guide 396 Appendix C IP Subnetting...
Страница 402: ...Prestige 2602HW Series User s Guide 402 Appendix E Wireless LAN and IEEE 802 11...
Страница 409: ...Prestige 2602HW Series User s Guide Appendix H Triangle Route 409...
Страница 410: ...Prestige 2602HW Series User s Guide 410 Appendix H Triangle Route...
Страница 434: ...Prestige 2602HW Series User s Guide 434 Appendix J Command Interpreter...
Страница 436: ...Prestige 2602HW Series User s Guide 436 Appendix K Firewall Commands...