转载的,原文链接如下。觉得好就拿过来了,希望原作者不会介意。


Setup IKEv2 On Demand ××× on iOS 8 and IKEv2, IKEv1 Cisco IPSec ××× with Strongswan


https://maoxian.de/2014/10/setup-ikev2-on-demand-vpn-on-ios-8-and-ikev2-ikev1-cisco-ipsec-vpn-with-strongswan/1220.html