Nat Application; Figure 77 How Nat Works - ZyXEL Communications P-660HN User Manual

Figure 77 How NAT Works

LAN
192.168.1.12
192.168.1.11

8.6.4 NAT Application

The following figure illustrates a possible NAT application, where three inside LANs (logical
LANs using IP alias) behind the ZyXEL Device can communicate with three distinct WAN
networks.
P-660HN-Fx User's Guide
192.168.1.13
SA
192.168.1.10
Inside Local
Address (ILA)
192.168.1.10
Chapter 8 Network Address Translation (NAT)
NAT Table
Inside Local Inside Global
IP Address
IP Address
192.168.1.10
IGA 1
192.168.1.11
IGA 2
192.168.1.12
IGA 3
192.168.1.13
IGA 4
SA
IGA1
Inside Global
Address (IGA)
WAN
145