ZyXEL Communications ZYWALL USG 20 - Page 21

ZyXEL – ZyWALL USG Support Notes
All contents copyright (c) 2010 ZyXEL Communications Corporation.
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c. For all other traffic, use SYSTEM_DEFAULT_WAN_TRUNK to do load
balancing.
Go to Configuration > Network > Interface > Trunk. Click Show
Advanced Settings.
Make sure Default SNAT is enabled. Select
SYSTEM_DEFAULT_WAN_TRUNK in Default Trunk Selection.