D-Link DIR-685 User Manual page 38

Section 3 - Configuration
If you selected Dynamic, you may need to enter the MAC address of
the computer that was last connected directly to your modem. If you are
currently using that computer, click Clone MAC Address and then click
Next to continue.
The Host Name is optional but may be required by some ISPs. The default
host name is the device name of the Router and may be changed.
If you selected PPPoE or Russia PPPoE, enter your PPPoE username
and password. Click Next to continue.
Select Static if your ISP assigned you the IP address, subnet mask,
gateway, and DNS server addresses.
Note: Make sure to remove any PPPoE software from your computer. The
software is no longer needed and will not work through a router.
If you selected PPTP or Russia PPTP, enter your PPTP username and
password. Click Next to continue.
D-Link DIR-685 User Manual 33