Announcement: VPN is broken in Cyanogenmod 11. As some users have noticed, my app does no longer work under CM11 (on N5,N7,N4,S3,Defy,…) Defy. The… - Arne Schwabe - Google+
VPN in Cyanogenmod 11 is not working for my s4 (nightly). Can’t tell since when.
Authentication is ok and works, but there seems to be a problem in the routing. It’s not a openvpn-problem, its a cm11-problem, but there is a workaround. Just click the link above.