Setting up WireGuard VPN with WAG for Enhanced Security and MFA.WAG adds 2FA and device enrollment capabilities to WireGuard making secure VPN access with MFA for specific routes possible.This guide walks you through setting up a WireGuard VPN with WAG on an Ubuntu server.WireGuard is configured to listen on the chosen port (e.g., 51820).ACL policies are used to enforce 2FA for specific networks while allowing general access to others.The guide also covers registration, management UI and configuring WAG as a service.WAG ensures only authenticated users can access sensitive network resources, securing your VPN furtherThe guide assumes that you are working on Ubuntu 20.04 and that iptables is installed and IP forwarding is enabled.WAG must be run as root to manage iptables and the WireGuard device.Once set up, users can retrieve their VPN configuration file using their generated token.