D-Link DIR-626L Manual page 38

Section 3 - Configuration
Password:
Enter your L2TP password and then retype the password in the next box.
Reconnect Select either Always-on, On-Demand, or Manual.
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:
Enter the Primary and Secondary DNS Server Addresses (Static L2TP only).
MTU: Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP. 1400 is the default
MTU.
Clone MAC The default MAC Address is set to the Internet port's physical interface MAC address on the Broadband Router. It is not recommended
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-626L User Manual 33