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ZyWALL 5/35/70 Series User’s Guide
169
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H A P T E R
   
9  
WAN Screens
9.1  Overview
This chapter discusses the ZyWALL’s WAN screens. Use these screens to configure your 
ZyWALL for Internet access.
A WAN (Wide Area Network) connection is an outside connection to another network or the 
Internet. It connects your private networks (such as a LAN (Local Area Network) and other 
networks, so that a computer in one location can communicate with computers in other 
locations.
The ZyWALL has a multiple WAN feature which enables you to connect up to two ISPs (or 
networks). The ZyWALL 5 also supports a 3G WAN connection. You can configure the 
distribution of traffic on the WAN connections using the load balancing settings. 
You can have either a wired WAN connection with a 3G (WAN) connection or two wired 
WAN connections as shown in the following figures.
Figure 95   LAN and WAN (Multiple)
Figure 96   LAN and WAN (Multiple)
LAN
3G
ISP
WAN 1
LAN
ISP 2
ISP 1
WAN 1
WAN 2