This document provides instructions for installing and configuring Neutron VPNaaS in an OpenStack Kilo environment using Ubuntu. It outlines steps to install the neutron-vpn-agent on controller and network nodes, configure the neutron.conf and vpn_agent.ini files to use StrongSwan for VPN, and restart the neutron server and agents. Additional links are provided for dashboard and command line usage of the VPNaaS service.