AppleScript to toggle a VPN connection. Great to use as an Alfred workflow.

toggle_vpn

tell application "System Events"
    tell current location of network preferences
        set VPNservice to service "INSERT_VPN_NAME_HERE"
        if exists VPNservice then set isConnected to connected of current configuration of VPNservice
        if isConnected is false then
            connect VPNservice
        else
            disconnect VPNservice
        end if
    end tell
end tell