D-Link DIR-1960 User Manual page 45

Section 4 - Configuration
Select PPPoE if your ISP provides and requires you to enter a PPPoE username
and password in order to connect to the Internet.
PPPoE Session: Choose Share with IPv4 to re-use your IPv4 PPPoE username and
password, or Create a new session.
Address Mode Select Static IP if your ISP assigned you an IP address. In most cases,
select Dynamic IP.
MTU Maximum Transmission Unit - you may need to change the MTU for
optimal performance with your ISP.
If you selected Static IP as the Address Mode and Share with IPv4 as the PPPoE Session:
IP Address: Enter the IP address provided by your ISP.
MTU: Maximum Transmission Unit - you may need to change the MTU for
optimal performance with your ISP.
If you selected Create a new session as the PPPoE Session:
Username: Enter the username provided by your ISP.
Password:
Enter the password provided by your ISP.
Address Mode: Select either Dynamic IP or Static IP.
Service Name: Enter the ISP service name (optional).
Reconnect Mode Select either Always On or Manual.
D-Link DIR-1960 User Manual
PPPoE
MTU
41