Sua (Single User Account) Versus Nat; Table 20 Nat Mapping Types - ZyXEL Communications Network Adapter P-660RU-T V2 User Manual

Chapter 12 Network Address Translation (NAT) Screens
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 20 NAT Mapping Types

TYPE
One-to-One
Many-to-One (SUA/PAT)
Many-to-Many Overload
Many-to-Many No Overload
Server

12.2 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 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 as outlined in
Choose SUA Only if you have just one public WAN IP address for your ZyXEL
Device.
Choose Full Feature if you have multiple public WAN IP addresses for your
ZyXEL Device.
94
IP MAPPING
ILA1 IGA1
ILA1 IGA1
ILA2 IGA1
...
ILA1 IGA1
ILA2 IGA2
ILA3 IGA1
ILA4 IGA2
...
ILA1 IGA1
ILA2 IGA2
ILA3 IGA3
...
Server 1 IP IGA1
Server 2 IP IGA1
Server 3 IP IGA1
Table 20 on page 94.
P-660RU-T v2 User's Guide