How to setup IKEv2 VPN on Windows 8 – a step-by-step Guide
Click on Network icon at the bottom right side of the Desktop and click on View Connection Settings.
Click on Add a VPN Connection.
Select VPN Provider as Microsoft and enter connection name (anything you prefer).
In the Server name or address, enter any one of the servers mentioned under http://network.limevpn.com/
Enter LimeVPN username and password that you have received in your email after the purchase.
Right-click on the Network icon and click on Open Network and Sharing Center.
Click on Change adapter settings.
Right-click on the LimeVPN IKEv2 connection, and choose Properties from the menu.
Under the Security tab for Type of VPN select IKEv2 and click on OK.
Click again on the monitor icon on the bottom right-hand corner, find LimeVPN IKEv2 connection and click Connect.
Now your system should be connected to the VPN server via L2TP/IPsec protocol.