2.1.1 Overview of link-state routing
2.1.2 Link-state routing protocol features
2.1.3 How routing information is maintained
2.1.4 Link-state routing algorithms
2.1.5 Advantages and disadvantages of link-state routing
2.1.6 Compare and contrast distance vector and link-state routing

2.2.1 OSPF overview
2.2.2 OSPF terminology
2.2.3 Comparing OSPF with distance vector routing protocols
2.2.4 Shortest path algorithm
2.2.5 OSPF network types
2.2.6 OSPF Hello protocol
2.2.7 Steps in the operation of OSPF

2.3.1 Configuring the OSPF routing process
2.3.2 Configuring OSPF loopback address and router priority
2.3.3 Modifying OSPF cost metric
2.3.4 Configuring OSPF authentication
2.3.5 Configuring OSPF timers
2.3.6 OSPF, propagating a default route
2.3.7 Common OSPF configuration issues
2.3.8 Verifying the OSPF configuration