Cisco ASA – Converting IKEv1 VPN Tunnels to IKEv2
KB ID 0001196 Problem We’ve had IKEv2 support on Cisco ASA for a while, (since version 8.4). I tend to setup site to site VPN tunnels at command line, and on the rare occasions I’m using the ASDM I normally just ignore the IKEv2 settings. Like all techies I know a way that works, so I will keep doing it that way. What’s the difference between IKEv1 and IKEv2? IKE version 2 is a lot more efficient and has a smaller...