Mac OS X IKEv2 Setup Instructions
Click on "System Preference" and then click on "Network".
Click on "+" sign at the bottom.
Select "VPN" from the “interface” dropdown menu and "IKEv2" as VPN Type. The “Service Name” can be anything of your choice and then click on "Create".
Select a server mentioned here and put it under "Server Address" and put the same server as "Remote ID". Then click on "Authentication Setting”
Select "Username" as Authentication Setting and enter your VPN login details.
Check the “Show VPN status in menu bar" and click on "Apply". To establish a VPN connection click on "Connect".