D-Link DIR-505 User Manual page 41

Section 3 - Router Mode
If you selected PPTP, you will see the following settings. Your ISP will provide you with a username and password. This option
is typically used for DSL services.
Address
Select Static if your ISP assigned you an IP address, subnet
Mode: mask, gateway, and DNS server address. In most cases, select
Dynamic.
PPTP IP
Address: Enter the IP address (Static PPTP only).
PPTP Subnet Enter the primary and secondary DNS server addresses (for
Mask:
static PPTP only).
PPTP
Gateway IP
Address:
Enter the gateway IP address provided by your ISP.
PPTP Server
IP Address: Enter the server IP provided by your ISP (optional).
Username: Enter your PPTP username.
Password: Enter your PPTP password and then retype the password
in the next box.
Reconnect
Mode: Select either Always-on, On-Demand, or Manual.
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