Installation manual

Chapter 5: Configuring the CopperJet
5.7.3 Configuring Network Address Translation (NAT)
The Network Address Translator (NAT) implements Port Address Translation (PAT) and
provides Network Address Port Translation (NAPT), also known as IP Masquerading. NAT
allows a single real IP address on the WAN side to be shared among many devices on the
LAN side, each of which have private addresses.
NAT can be enabled directly when configuring the WAN connection. See section
5.6 WAN
Connections
for more details.
If NAT is not enabled during configuration of the WAN connection, go to the Configuration
menu and select WAN Connections. The WAN Connections page is displayed. Edit the WAN
connection by selecting the Edit… hyperlink. The WAN Connection:edit ’ ’ page is
displayed.
Select the IP Interface tab. The Edit IP Interface page is displayed.
Select the NAT tab. The Edit NAT page is displayed.
On this page NAT can be enabled or disabled.
Nat Enabled: false NAT is disabled
true NAT is enabled
After you changed the setting, click on Apply. Don’t forget to save the changes. Go to the
Configuration menu and click on Save config to save the new settings into the CopperJet.
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