How to setup L2TP VPN on Mac OS X?
Step 1:
Click the Apple icon, then open System Preferences.
Step 2:
Click Network under Internet & Wireless.
Step 3:
Click on the + sign.
Step 4:
Select VPN for the Interface, L2TP for the VPN Type, and enter LimeVPN L2TP for Service Name.
Click Create.
Step 5:
In the Server Address field, enter any one of the server mentioned under http://network.limevpn.com/
Step 6:
Click Authentication Settings.
Enter your LimeVPN Password in the Password field.
Under Machine Authentication, click the radio button for Shared Secret and enter LimeVPN share key: private
Step 7:
Click Advanced, check Send all traffic over VPN connection.
Then click OK.
Step 8:
Click Connect to your new VPN connection.
To disconnect click on Disconnect.