ZyXEL Communications P-660R-D Series User Manual

Page of 18
P-660R-D Series Quick Start Guide
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3 NAT
NAT (Network Address Translation - NAT, RFC 1631) means the translation 
of an IP address in one network to a different IP address in another. For 
example, you could translate one public IP address to multiple private IP 
addresses on your LAN (SUA Only). You must select Routing mode to use 
routing features such as NAT.
Click Advanced Setup and 
then NAT to open the NAT-
Mode
 screen. Select SUA 
Only
 if you have one public IP 
address and Full Feature if 
you have multiple public IP 
addresses (for address 
translation).
If you have servers on your LAN, 
configure an SUA server set to 
have them visible to the outside. 
From the NAT - Mode screen click 
Edit Details and fill in the fields as 
shown.