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Vantage CNM 2.0 User’s Guide
Chapter 9 Configuration > NAT
132
• Server: This type allows you to specify inside servers of different services behind the
NAT to be accessible to the outside world although, it is highly recommended that you
use the DMZ port for these servers instead.
The following table summarizes these types.
9.1.5 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 ZyXEL device also supports Full Feature
NAT to map multiple global IP addresses to multiple private LAN IP addresses of clients or
servers using mapping types. Select either
SUA Only
or
Full Feature
in WAN IP.
Selecting
SUA Only
means (latent) multiple WAN-to-LAN and WAN-to-DMZ multiple
address translation. That means that computers on your DMZ with public IP addresses will
still have to undergo NAT mapping if you’re using
SUA Only
NAT mapping. If this is not
your intention, then select
Full Feature
NAT and don’t configure NAT mapping rules to
those computers with public IP addresses on the DMZ.
9.2 Configuring NAT
You must create a firewall rule in addition to setting up NAT, to allow traffic from the WAN
to be forwarded through the ZyXEL device.
Select a device and then click Configuration > NAT.
Note: Port numbers do not change for One-to-One and Many-
One-to-One NAT mapping types.
Table 41 NAT Mapping Types
TYPE
IP MAPPING
SMT ABBREVIATION
One-to-OneILA1
⇓◊
IGA1 1-1
Many-to-One (SUA/PAT)
ILA1
−>
IGA1
ILA2
−>
IGA1
M-1
Many-to-Many Overload
ILA1
−>
IGA1
ILA2
−>
IGA2
ILA3
−>
IGA1
ILA4
−>
IGA2
M-M Ov
Many-One-to-One
ILA1
−>
IGA1
ILA2
−>
IGA2
ILA3
−>
IGA3
M-1-1
Server
Server 1 IP
−>
IGA1
Server 2 IP
−>
IGA1
Server 3 IP
−>
IGA1 Server
Summary of Contents for VANTAGE CNM 2.0 -
Page 30: ...Vantage CNM 2 0 User s Guide 33 Chapter 1 Introducing Vantage ...
Page 40: ...Vantage CNM 2 0 User s Guide 43 Chapter 2 GUI Introduction ...
Page 66: ...Vantage CNM 2 0 User s Guide 69 Chapter 4 Configuration Select Device BB General ...
Page 78: ...Vantage CNM 2 0 User s Guide 81 Chapter 5 Configuration LAN ...
Page 96: ...Vantage CNM 2 0 User s Guide 99 Chapter 7 Configuration DMZ ...
Page 126: ...Vantage CNM 2 0 User s Guide 129 Chapter 8 Configuration WAN ...
Page 140: ...Vantage CNM 2 0 User s Guide 143 Chapter 9 Configuration NAT ...
Page 144: ...Vantage CNM 2 0 User s Guide 147 Chapter 10 Configuration Static Route ...
Page 162: ...Vantage CNM 2 0 User s Guide 165 Chapter 11 Configuration VPN ...
Page 182: ...Vantage CNM 2 0 User s Guide 185 Chapter 12 Configuration Firewall ...
Page 188: ...Vantage CNM 2 0 User s Guide 191 Chapter 13 Configuration Device Log ...
Page 236: ...Vantage CNM 2 0 User s Guide 239 Chapter 18 Other System Screens ...
Page 239: ...Vantage CNM 2 0 User s Guide Chapter 19 Monitor Alarms 242 Figure 132 Monitor Current Alarms ...
Page 242: ...Vantage CNM 2 0 User s Guide 245 Chapter 19 Monitor Alarms ...
Page 248: ...Vantage CNM 2 0 User s Guide 251 Chapter 20 Other Monitor Screens ...
Page 254: ...Vantage CNM 2 0 User s Guide 257 Figure 151 WFTPD Pro Log On ...
Page 266: ...Vantage CNM 2 0 User s Guide 269 ...
Page 274: ...Vantage CNM 2 0 User s Guide 277 ...
Page 286: ...Vantage CNM 2 0 User s Guide 289 ...
Page 288: ...Vantage CNM 2 0 User s Guide 291 ...
Page 291: ...Vantage CNM 2 0 User s Guide 294 Figure 181 ESS Provides Campus Wide Coverage ...
Page 292: ...Vantage CNM 2 0 User s Guide 295 ...
Page 312: ...Vantage CNM 2 0 User s Guide 315 ...