Legacy Products
The resources associated with these products have ceased their development and are no longer supported.
D-Link Systems, Inc. recommends retiring these products and replacing them with products that receive firmware updates.
How do I configure my Mac OS X computer to connect to a L2TP over IPsec Tunnel on my DFL Series Firewall?

Step 1: Please open the Internet Connect Utility, it can be found at Applications->Internet Connect.

Step 2: Please choose VPN (L2TP) then choose Configuration->Edit Configurations....

Step 3: Fill in Authentication details, Click OK when finished.

Click Connect, you should now be connected to your VPN.