| 9.1 Introduction to EIGRP |
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| 9.1.1 EIGRP: An Enhanced Distance Vector Routing Protocol |
| 9.1.2 EIGRP Message Format |
| 9.1.3 Protocol Dependent Modules (PDM) |
| 9.1.4 RTP and EIGRP Packet Types |
| 9.1.5 Hello Protocol |
| 9.1.6 EIGRP Bounded Updates |
| 9.1.7 DUAL: An Introduction |
| 9.1.8 Administrative Distance |
| 9.1.9 Authentication |
| 9.2 Basic EIGRP Configuration |
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| 9.2.1 EIGRP Network Topology |
| 9.2.2 Autonomous Systems and Process IDs |
| 9.2.3 The router eigrp command |
| 9.2.4 The network Command |
| 9.2.5 Verifying EIGRP |
| 9.2.6 Examining the Routing Table |
| 9.3 EIGRP Metric Calculation |
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| 9.3.1 EIGRP Composite Metric and the K Values |
| 9.3.2 EIGRP Metrics |
| 9.3.3 Using the bandwidth Command |
| 9.3.4 Calculating the EIGRP Metric |
| 9.4 DUAL |
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| 9.4.1 DUAL Concepts |
| 9.4.2 Successor and Feasible Distance |
| 9.4.3 Feasible Successors, Feasibility Conditions and Reported Distance |
| 9.4.4 Topology Table: Successor and Feasible Successor |
| 9.4.5 Topology Table: No Feasible Successor |
| 9.4.6 Finite State Machine |
| 9.5 More EIGRP Configurations |
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| 9.5.1 The Null0 Summary Route |
| 9.5.2 Disabling Automatic Summarization |
| 9.5.3 Manual Summarization |
| 9.5.4 EIGRP Defaoul Route |
| 9.5.5 Fine-Tuning EIGRP |