31D-Link DIR-850L User Manual
Section 3 - Conguration
Select PPTP (Username/Password) from the drop-down menu.
Select Static if your ISP assigned you the IP address, subnet mask, 
gateway, and DNS server addresses. In most cases, select Dynamic.
Enter the IP address (Static PPTP only).
Enter the Primary and Secondary DNS Server Addresses (Static PPTP 
only).
Enter the Gateway IP Address provided by your ISP.
Enter the Server IP provided by your ISP (optional).
Enter your PPTP username.
Enter your PPTP password and then retype the password in the next 
box.
Select either Always-on, On-Demand, or Manual.
Enter a maximum idle time during which the Internet connection is 
maintained during inactivity. To disable this feature, enable Auto-reconnect.
Internet Setup
PPTP
Choose PPTP (Point-to-Point-Tunneling Protocol ) if your ISP uses a PPTP connection. Your ISP will provide you with a username 
and password. This option is typically used for DSL services. 
My Internet 
Connection:
Address Mode:
PPTP IP Address:
PPTP Subnet 
Mask:
PPTP Gateway IP 
Address:
PPTP Server IP 
Address:
Username:
Password:
 
Reconnect 
Mode:
Maximum Idle 
Time: