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Chapter 11 Network Address Translation (NAT)
AMG1302/AMG1202-TSeries User’s Guide
159
•
One to One
: In One-to-One mode, the AMG1302/AMG1202-TSeries maps one local IP address
to one global IP address.
•
Many to One
: In Many-to-One mode, the AMG1302/AMG1202-TSeries 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 AMG1302/AMG1202-TSeries
maps the multiple local IP addresses to shared global IP addresses.
•
Many-to-Many No Overload
: In Many-to-Many No Overload mode, the AMG1302/AMG1202-
TSeries 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.
Table 53
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
Summary of Contents for AMG1202-T series
Page 4: ...Contents Overview AMG1302 AMG1202 TSeries User s Guide 4 ...
Page 13: ...13 PART I User s Guide ...
Page 14: ...14 ...
Page 20: ...Chapter 1 Introduction AMG1302 AMG1202 TSeries User s Guide 20 ...
Page 28: ...Chapter 2 Introducing the Web Configurator AMG1302 AMG1202 TSeries User s Guide 28 ...
Page 61: ...Chapter 4 Tutorials AMG1302 AMG1202 TSeries User s Guide 61 Tutorial Advanced QoS Class Setup ...
Page 64: ...Chapter 4 Tutorials AMG1302 AMG1202 TSeries User s Guide 64 ...
Page 65: ...65 PART II Technical Reference ...
Page 66: ...66 ...
Page 72: ...Chapter 5 Connection Status and System Info Screens AMG1302 AMG1202 TSeries User s Guide 72 ...
Page 120: ...Chapter 7 Wireless LAN AMG1302 AMG1202 TSeries User s Guide 120 ...
Page 150: ...Chapter 10 Quality of Service QoS AMG1302 AMG1202 TSeries User s Guide 150 ...
Page 160: ...Chapter 11 Network Address Translation NAT AMG1302 AMG1202 TSeries User s Guide 160 ...
Page 172: ...Chapter 14 Filters AMG1302 AMG1202 TSeries User s Guide 172 ...
Page 194: ...Chapter 16 Parental Control AMG1302 AMG1202 TSeries User s Guide 194 ...
Page 200: ...Chapter 17 Certificate AMG1302 AMG1202 TSeries User s Guide 200 ...
Page 206: ...Chapter 19 Traffic Status AMG1302 AMG1202 TSeries User s Guide 206 ...
Page 208: ...Chapter 20 User Account AMG1302 AMG1202 TSeries User s Guide 208 ...
Page 212: ...Chapter 21 TR 069 Client AMG1302 AMG1202 TSeries User s Guide 212 ...
Page 216: ...Chapter 22 System Settings AMG1302 AMG1202 TSeries User s Guide 216 ...
Page 222: ...Chapter 24 Backup Restore AMG1302 AMG1202 TSeries User s Guide 222 ...
Page 234: ...Chapter 25 Remote Management AMG1302 AMG1202 TSeries User s Guide 234 ...
Page 238: ...Chapter 26 Diagnostic AMG1302 AMG1202 TSeries User s Guide 238 ...
Page 244: ...Chapter 27 Troubleshooting AMG1302 AMG1202 TSeries User s Guide 244 ...
Page 294: ...Appendix D Wireless LANs AMG1302 AMG1202 TSeries User s Guide 294 ...
Page 304: ...Appendix E IPv6 AMG1302 AMG1202 TSeries User s Guide 304 ...
Page 320: ...Index AMG1302 AMG1202 TSeries User s Guide 320 ...