D-Link DSL-2640U user manual

Models: DSL-2640U

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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.

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D-Link DSL-2640U user manual