Case Communications 6401 Rugged ADSL Router Manual – Rev 1.5
SECTION 5 – ADVANCED CONFIGURATION Page 5.12
Network Address Translation Settings
Network Address Translation (NAT) allows you to share one Wide Area Network (WAN) IP
address for multiple computers on your Local Area Network (LAN).
Enable NAT (Default not enabled)
Enable Full Cone NAT (Default not enabled)
Enable Firewall (Default not enabled)
Enable IGMP Multicast (Default not enabled)
Select Next to be shown the ‘Routing Default Gateway.
The Default gateway interface list can have multiple WAN interfaces served as system default
gateways but only one will be used according to the priority with the first being the higest and the last
one the lowest priority if the WAN interface is connected. Priority order can be changed by removing
all and adding them back in again.
Select Default Gateway Interfaces
Available Routed WAN Interfaces
Note if only one interface has been configured
it will be automatically added to the default
gateway
Select Next to go to the DNS Server configuration
Select DNS Server Interface from available WAN interfaces
Selected DNS Server
Interfaces
Use the following Static DNS IP address
Enter IP Address of Primary Server
Enter IP Address of Secondary Server
Select next
Wide Area Network (WAN) Service Setup
Choose Add, Remove or Edit to configure a WAN service over a selected interface.