D-Link Express Ethernetwork DI-604 Owner's Manual page 14

WAN
WAN is short for Wide Area Network. The WAN settings can be referred to
as the Public settings. All IP information in the WAN settings are public IP
addresses which are accessible on the Internet.
The WAN settings consist of these options: Dynamic IP Address, Dynamic
IP (w/RoadRunner,) Static IP Address, PPPoE, and PPTP. Select the
appropriate option and fill in the information needed to connect to your ISP.
HOME > WAN > DYNAMIC IP ADDRESS
Choose Dynamic IP Address to obtain IP address information automatically
from your ISP. Select this option if your ISP does not give you any IP
numbers to use. This option is commonly used for Cable modem services.
Host Name: The Host Name field is optional but may be required by some
ISPs. The host name is the device name of the Broadband Router.
Click Apply if you have made changes.
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