Table of Contents Table of Contents Title and Copyright Information Preface Documentation License Conventions Documentation Accessibility Access to Oracle Support for Accessibility Diversity and Inclusion 1 About Virtual Private Networks 2 Configuring a VPN by Using WireGuard Installing WireGuard Configuring WireGuard Enabling the WireGuard Tunnel Testing the WireGuard Tunnel Shutting Down the WireGuard Tunnel 3 Configuring a VPN by Using Libreswan Installing Libreswan Configuring IPsec VPN Creating a Host to Host Connection Creating a Site to Site Connection Verifying the Status of VPN Services