D-Link DIR-300 User Manual page 17

Section 3 - Configuration
If you selected 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 your PPPoE software from your computer. The software
is no longer needed and will not work through a router.
If you selected PPTP, enter your PPTP username and password. Click Next to
continue.
If you selected LTP, enter your LTP username and password. Click Next to
continue.
D-Link DIR-300 User Manual 1