ZyXEL Communications ZyWALL 5 Support Notes page 27

Key Settings
Field
Network Address Translation
Step 2. Configuring NAT Address Mapping
To configure NAT, go to ADVANCED -> NAT -> Address Mapping
Options
Full Feature
Routing
SUA Only
All contents copyright (c) 2006 ZyXEL Communications Corporation.
ZyWALL 5 Support Notes
Description
Set to 'Full Feature' if there are multiple IP addresses
given by ISP and can assigned to your clients.
Set to 'Routring' if you clients use Internet IP
addresses and thus do not need NAT function.
Set this field to 'SUA Only' if you want all clients
share one IP to Internet.
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