IKEv2

Set Up IKEv2 VPN Server and Clients
Set Up IKEv2 VPN Server and Clients
IKEv2 contains improvements such as Standard Mobility support. This is my personal snippet to set up IKEv2 VPN server & clients for multiple servers.
IPsec (L2TP, XAuth, IKEv2) VPN Server Auto Setup
IPsec (L2TP, XAuth, IKEv2) VPN Server Auto Setup
A few years ago, I've found this gem which allow us to set up our own IPsec VPN server with L2TP, XAuth and IKEv2 on Ubuntu, Debian, RHEL, and CentOS.