D-Link N300 User Manual page 38

Section 3 - Configuration
Username: Enter your PPTP username.
Password: Enter your PPTP password and then retype the password in the next box.
Select either Always-on, On-Demand, or Manual.
Reconnect
Mode:
Maximum Idle Enter a maximum idle time during which the Internet connection is maintained during inactivity. To disable this feature, enable
Time: Auto-reconnect.
DNS Servers: The DNS server information will be supplied by your ISP (Internet Service Provider.)
MTU: Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP. 1400 is the default
MTU.
The default MAC Address is set to the Internet port's physical interface MAC address on the Broadband Router. It is not recommended
MAC Address:
that you change the default MAC address unless required by your ISP. You can use the Clone.Your.PC's.MAC.Address button to
replace the Internet port's MAC address with the MAC address of your Ethernet card.
D-Link DIR-636L User Manual 34