D-Link DIR-505 User Manual page 41

Section 3 - Router Mode
If you selected L2TP, you will see the following settings. Your ISP will provide you with a username and password. This option
is typically used for DSL services.
My Internet Select L2TP. (Username/Password) from the drop-down
Connection:
menu.
Address Select Static if your ISP assigned you the IP address, subnet
Mode: mask, gateway, and DNS server addresses. In most cases,
select Dynamic.
L2TP IP
Enter the L2TP IP address supplied by your ISP (for static IP
Address: only).
L2TP Subnet Enter the subnet mask supplied by your ISP (for static IP only).
Mask:
L2TP Gateway
Enter the gateway IP Address provided by your ISP.
IP Address:
L2TP Server Enter the server IP provided by your ISP (optional).
IP Address:
Username:
Enter your L2TP username.
Password:
Enter your L2TP password and then retype the password in
the next box.
Select either Always-on, On-Demand, or Manual.
Reconnect
Mode:
Maximum Enter a maximum idle time during which the Internet
Idle Time: connection is maintained during inactivity. To disable this
feature, set the Reconnect.Mode to Always.on.
D-Link DIR-505 User Manual 36