D-Link DIR-506L User Manual page 34

Section 3 - Configuration
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 Mode: Select Static if your ISP assigned you the IP address,
subnet mask, gateway, and DNS server addresses. In most
cases, select Dynamic.
L2TP IP Address:
Enter the L2TP IP address supplied by your ISP (for static
IP only).
L2TP Subnet Enter the subnet mask supplied by your ISP (for static IP
Mask:
only).
L2TP Gateway IP
Address: Enter the gateway IP Address provided by your ISP.
L2TP Server IP
Address:
Enter the server IP provided by your ISP (optional).
Username:
Enter your L2TP username.
Password:
Enter your L2TP password and then retype the password
in the next box.
Reconnect
Mode: Select either Always-on, On-Demand, or Manual.
Maximum Idle Enter a maximum idle time during which the Internet
Time: connection is maintained during inactivity. To disable this
feature, set the Reconnect Mode to Always on.
Primary/
Secondary DNS Enter the primary and secondary DNS server addresses
Server: (for static L2TP only).
D-Link DIR-506L User Manual 30