Site to Site IPSec VPN with strongSwan and OpenStack VPNaaS (IPsec)
Setup
# install sudo apt-get install -y strongswan # Left (Peer client, behind NAT) Ubuntu Client IP: 212.8.9.10 Ubuntu net: 192.168.178.0/24 OpenStack VPN IP: 217.50.60.70 OpenStack Net: 10.0.1.0/24
Create OpenStack VPN endpoint
http://www.panticz.de/openstack/vpnaas
/etc/ipsec.conf