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OSPF Neighbor Discovery Process

📥 Go to http://www.telecomtech.io/free to download your FREE 27-page roadmap today! 🌐 Visit https://www.telecomtech.io for blog posts, networking tips, and to sign up for the newsletter. 📚 Coming soon: Full networking courses, labs, quizzes, PDFs, and more! 🟥 SUBSCRIBE: https://shorturl.at/TTJxx 📡 Ever wondered how OSPF routers discover each other and form neighbor relationships? In this detailed video, I explain the OSPF Neighbor Discovery Process, covering neighbor states, message types, and the conditions required for successful adjacency. 🔍 What you’ll learn in this video: How OSPF routers identify and establish neighbors The full OSPF neighbor state sequence: Down, Init, 2-Way, ExStart, Exchange, Loading, and Full The critical role of Hello packets, DBDs, LSRs, LSUs, and LSACKs Common reasons why OSPF adjacencies fail A real-world example of R1 observing the OSPF adjacency process 💡 Perfect for CCNA candidates, networking students, and professionals aiming to reinforce their understanding of OSPF. 👍 If this video helped you, please like, subscribe, and hit the bell icon so you don’t miss new content. ☑️ Chapter list: ============================================ 00:00 Introduction 00:48 OSPF Neighbor Adjacency 01:50 OSPF Router ID 02:32 OSPF Messages 03:58 OSPF Neighbor Adjacency Process 05:54 Prerequisites to OSPF Adjacencies 07:49 OSPF Adjacency Process in Action 11:49 Summary 🟩 Related Videos and Links: =============================================== Introduction to OSPF -    • Introduction to OSPF   OSPF Playlist -    • Плейлист   🟦 About ============================================== Welcome to telecomTech, where telecom and networking technologies... are simply explained! I’m Lazarus, a telecom professional with over 25 years of experience in network design, architecture, and telecom technologies. Over my career, I’ve led major projects, trained professionals, and helped countless individuals earn certifications and advance their careers. My goal is to make networking and telecom concepts clear, practical, and engaging—the way I wish they were taught when I started learning! Whether you’re a student, a professional growing your skills, or you're preparing for certification exams such as Cisco, telecomTech is here to guide you. Every video is crafted to help you solve real-world challenges with confidence and curiosity. Join me as we explore telecom and networking as a lifelong passion, not just as a job. Let’s make this journey of growth and discovery together! #OSPF #OSPFNeighborDiscovery #CiscoOSPF #NetworkEngineer #CCNA #RoutingProtocols #telecomTech #NetworkingBasics #OSPFStates #OSPFAdjacency #networking #telecomtech