How to set up VPN with L2TP/IPSec on Ubuntu

Submitted by phannphong on Tue, 05/22/2018 - 06:22

When I searched a solution for connecting through VPN with L2TP/IPSec on Ubuntu (I used Ubuntu 18.04 at this time), I found this article and kept it in my note.

Just as a followup to the great information you provided, thought I'd give people a complete set of steps I took to get this working on Ubuntu GNOME 17.04: