Figure 8-2 Nat Application With Ip Alias - ZyXEL Communications ZYWALL2 ET 2WE User Manual

Internet security gateway
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8.1.4 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.
8.1.5 NAT Mapping Types
NAT supports five types of IP/port mapping. They are:
One to One: In One-to-One mode, the ZyWALL maps one local IP address to one global IP
address.
NAT

Figure 8-2 NAT Application With IP Alias

ZyWALL 2 Series User's Guide
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