Figure 12-2 Nat Application With Ip Alias; Nat Mapping Types - ZyXEL Communications ZyWall 100 User Manual

ZyWALL 100 Internet Security Gateway
12.1.4 NAT Application
The following figure illustrates a possible NAT application, where three inside LANs (logical LANs using
IP Alias) behind the ZyWALL can communicate with three distinct WAN networks. More examples follow
at the end of this chapter.

Figure 12-2 NAT Application With IP Alias

12.1.5 NAT Mapping Types

NAT supports five types of IP/port mapping. They are:
1. One to One: In One-to-One mode, the ZyWALL maps one local IP address to one global IP address.
12-4 NAT