D-Link Wireless ADSL2/2+ 4-port Ethernet Router DSL-2640U User Manual

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When finished, click on Next to proceed to the NAT Settings screen.

•

Enable NAT:

Select enable if you wish to share one WAN IP address for

multiple computers on your LAN.

•

Enable Firewall:

Select if you wish to enable the router’s firewall for

security.

•

Enable IGMP Multicast:

Select enable if you wish to be able to provide

multicasts, mostly used in video streaming.

•

Enable WAN Service:

Select if you wish to use WAN service and then set

the service name.