D-Link DFL-600 - Manual (Page 17)

Some ISPs require you to use an assigned host name for your Internet
connection. If your ISP requires this, you can enter the assigned host name in
the Host Name field.
If you selected Static IP Address on the Select Internet Connection Type
(WAN) wizard screen above, the following screen will open:
This screen will allow you to enter the static IP address information, if your
ISP has assigned a static IP address to your Internet account. Your ISP must
provide this information.
If you selected PPPoE (Point-to-Point Protocol over Ethernet) on the Select
Internet Connection Type (WAN) screen above, the following window will
open: