Chapter 3: Additional Features Efficient Networks® 5800 Series
User Reference Guide
Page 3-10 Efficient Networks®

NAT Settings

Network Address Translation (NAT) is a feature that can provide a level of
security by hiding the private IP addresses of your LAN behind the single public
IP address of your router. All connections must come through your router and be
translated by NAT. Network addresses on inbound traf fic are translated from
public to private IP addresses, while addresses on outbound traffic are translated
Figure 3-5: NAT Settings Screen