OpenVPN

Overview

Deploy and manage OpenVPN — the industry-standard open-source VPN. This skill covers full server setup with PKI (EasyRSA), client certificate management, routing modes (TUN/TAP), split tunneling, site-to-site links, MFA integration, performance tuning, and monitoring. Suitable for remote access VPN, connecting offices, and securing traffic on untrusted networks.

Instructions

Step 1: Server Installation & PKI Setup

# Ubuntu/Debian
apt update && apt install -y openvpn easy-rsa