This lesson is on Open Shortest Path First (OSPF) – Part 3. Ideal for ICT, Computer Science, Networking, or certification prep (CCNA, CCNP, or CompTIA Network+), it covers OSPF network types, OSPF neighbor and adjacency requirements, and OSPF Link-State Advertisement (LSA) types. Students will learn how OSPF functions across different network topologies, the conditions required to form adjacencies, and how LSAs share routing information to maintain an accurate and efficient network topolog