1. Lesson 1 OSPF Framework & OSPF Packets LSDB, LSA, Hello, DBD, LSR, LSU, LSAck
2. Lesson 2 OSPF Areas and OSPF Types of Routers - Practical OSPF
3. Lesson 3 OSPF Hello Packets Area Types (StubNSSA) BDRDR
4. Lesson 4 Neighbor Adjacency StatesDOWN ATTEMPT INIT 2-WAY EXSTART EXCHANGE
5. Lesson 5 Configuration Demo and Show Commands
6.1 Packet Capture.html
6. Lesson 6 Designated Router Backup Designated Router DR BDR Election
7.1 EIGRP Cost Metric Formula.html
7.2 How EIGRP Works.html
7. Lesson 7 OSPF Costs - How OSPF Calculates its Cost Metric
8. Lesson 8 Reference Bandwidth - Finding the right reference bandwidth.