ZyXEL Communications ZyWall USG 2000 User Manual page 107

Chapter 6 Tutorials
Enable the interface and add it to a zone. It is highly recommended that you set
4
the Zone to WAN to apply your WAN zone security settings to this 3G connection.
Leaving Zone blank has the ZyWALL not apply any security settings to the 3G
connection. Enter the PIN Code provided by the cellular 3G service provider
(0000 in this example).
In Related Setting, click WAN Trunk to go to a screen where you can add this
interface to the WAN Trunk to allow WAN load balancing. A pop-up asks if you
want to apply your configuration, click OK.
Figure 49 Network > Interface > Cellular > Edit
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ZyWALL USG 2000 User's Guide