| 3.1 Review of OSPF Fundamentals and Features |
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| 3.1.1 Link-State Routing Protocols |
| 3.1.2 Overview of OSPF Operations |
| 3.1.3 OSPF Data Structures |
| 3.1.4 OSPF Adjacency Database |
| 3.1.5 OSPF Area Structure |
| 3.1.6 OSPF Router Types |
| 3.1.7 OSPF Terminology |
| 3.1.8 Calculation the OSPF Metric |
| 3.1.9 Link-State Data Structure |
| 3.2 Review of OSPF Operation |
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| 3.2.1 OSPF Packet Types |
| 3.2.2 OSPF Packet Header Format |
| 3.2.3 Establishing OSPF Neighbor Adjacencies |
| 3.2.4 Exchanging and Synchronizing LSDBs |
| 3.2.5 Discovering the Network Routes |
| 3.2.6 Maintaining Network Routes |
| 3.2.7 Maintaining Link-State Sequence Numbers |
| 3.2.8 Verifying Packet Flow |
| 3.3 Implementing and Verifying OSPF |
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| 3.3.1 Configuring Basic Single-Area and Multiarea OSPF |
| 3.3.2 Configuring Basic Single-Area OSPF Example |
| 3.3.3 Configuring Basic Multiarea OSPF Example |
| 3.3.4 Configuring a Router ID |
| 3.3.5 Verifying the OSPF Router ID |
| 3.3.6 Verifying the OSPF Operation |
| 3.3.7 Example of the show ip route ospf Command |
| 3.3.8 Example of the show ip ospf interface Command |
| 3.3.9 Example of the show ip ospf neighbor Command |
| 3.3.10 clear and debug Commands |
| 3.4 OSPF Network Types |
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| 3.4.1 OSPF Network Types |
| 3.4.2 Adjacency Behavior for a Point-to-Point Link |
| 3.4.3 Adjacency Behavior for a Broadcast Link |
| 3.4.4 Selecting the DR and BDR |
| 3.4.5 Adjacency Behavior for a NBMA Network |
| 3.4.6 DR Election in NBMA Topology |
| 3.4.7 OSPF Over Frame Relay |
| 3.4.8 OSPF over NBMA Topology Modes |
| 3.5 Implementing OSPF in an NBMA Network |
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| 3.5.1 Configuring the OSPF Network Type |
| 3.5.2 Configuring OSPF over Frame Relay |
| 3.5.3 Using the neighbor Command |
| 3.5.4 The show ip ospf neighbor Command |
| 3.5.5 Point-to-Multipoint Configuration |
| 3.5.6 Point-to-Multipoint Nonbroadcast Configuration |
| 3.5.7 Using Subinterfaces in OSPF over a Frame Relay Configuration |
| 3.5.8 Configuring a Point-to-Point Subinterface |
| 3.5.9 Configuring a Multipoint Subinterface |
| 3.5.10 OSPF over NBMA Topology Summary |
| 3.5.11 Tracking OSPF Adjacencies |
| 3.6 Multiarea OSPF Operation |
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| 3.6.1 Large OSPF Network Issues |
| 3.6.2 OSPF LSA Types |
| 3.6.3 OSPF LSA Types (cont.) |
| 3.6.4 Interpreting the OSPF LSDB and Routing Table |
| 3.6.5 Interpreting the Routing Table |
| 3.6.6 Calculating Costs for E1 and E2 Routes |
| 3.6.7 Configuring OSPF LSDB Overload Protection |
| 3.6.8 Changing the Cost Metric |
| 3.7 Stub, Totally Stubby, and Not-So-Stubby Areas |
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| 3.7.1 Configuring OSPF Area Types |
| 3.7.2 Using Stub and Totally Stubby Areas |
| 3.7.3 Configuring Stub Area |
| 3.7.4 OSPF Stub Area Configuration Example |
| 3.7.5 Configuring Totally Stub Areas |
| 3.7.6 Totally Stubby Area Configuration Example |
| 3.7.7 Interpreting Routing Tables |
| 3.7.8 Configuring Not-So-Stubby Areas |
| 3.7.9 Configuring Not-So-Stubby Area Example |
| 3.7.10 Configuring an NSSA Totally Stubby Area Example |
| 3.7.11 Verifying All Stub Area Types |
| 3.8 Virtual Links |
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| 3.8.1 OSPF Virtual Links |
| 3.8.2 Configuring Virtual Links |
| 3.8.3 Virtual Link Configuration Example |
| 3.8.4 Verifying a Virtual Link Configuration |
| 3.9 Route Summarization |
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| 3.9.1 ABR and ASBR Implementation |
| 3.9.2 OSPF Route Summarization Example |
| 3.9.3 Configuring OSPF Route Summarization |
| 3.9.4 Configuring Route Summarization at ABR |
| 3.9.5 Configuring Route Summarization at ASBR |
| 3.9.6 Benefits of a Default Route in OSPF |
| 3.9.7 Configuring a Default Route in OSPF |
| 3.9.8 Example of Configuring a Default Route in OSPF |
| 3.10 OSPF Authentication |
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| 3.10.1 OSPF Authentication Methods |
| 3.10.2 Configuring Simple Password Authentication |
| 3.10.3 Example of Configuring Simple Password Authentication |
| 3.10.4 Configuring MD5 Authentication |
| 3.10.5 Example of Configuring MD5 Authentication |
| 3.10.6 Troubleshooting Simple Password Authentication |
| 3.10.7 Troubleshooting MD5 Authentication |
| 3.11 OSPF Lab Exercises |
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| 3.11.1 Lab 3-1 Single-Area OSPF Link Costs and Interface Priorities |
| 3.11.2 Lab 3-2 Multiple-Area OSPF with Stub Areas and Authentication |
| 3.11.3 Lab 3-3 OSPF Virtual Links and Area Summarization |
| 3.11.4 Lab 3-4 OSPF over Frame Relay |