🔥 Ready to master PKI and certificates? Get FREE access to 200+ lessons. Create your free account here: 👉 By signing up, you get instant access to: ✅ Full Learning Paths: Structured courses for CCNA, CCNP, CCIE, and beyond. ✅ Step-by-Step Configuration Guides: Follow along with detailed configuration walkthroughs. ✅ Configuration Files: Download all the router and switch configs from my videos. ✅ In-Depth Theory Explanations: Understand not just the "how," but the "why" behind every topic. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📖 ABOUT THIS VIDEO: In this lesson, you'll learn how to use OpenSSL to build your own Certificate Authority (CA) on Ubuntu Server. OpenSSL is a free, open-source library that you can use to create digital certificates. Understanding how to set up a CA is valuable for network engineers working with security, VPNs, and certificate-based authentication. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📥 DOWNLOAD THE CONFIGURATION FILES: All configuration files and diagrams shown in this video are available for free on my website. Create your free account to download them and follow along! ► ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 ABOUT : I'm Rene Molenaar (CCIE #41726), and I create comprehensive, in-depth training for network engineers. My courses cover CCNA, ENCOR, ENARSI, and more, helping you master the skills needed for certification and real-world success. Join thousands of other network engineers learning on . ►