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Chapter 4: EIGRP

  • 4.0 EIGRP
    • 4.0.1 Introduction
      • 4.0.1.1 Introduction
      • 4.0.1.2 Activity - Classless EIGRP
  • 4.1 Characteristics of EIGRP
    • 4.1.1 Basic Features of EIGRP
      • 4.1.1.1 Features of EIGRP
      • 4.1.1.2 Protocol Dependent Modules
      • 4.1.1.3 Reliable Transport Protocol
      • 4.1.1.4 Authentication
    • 4.1.2 Types of EIGRP Packets
      • 4.1.2.1 EIGRP Packet Types
      • 4.1.2.2 EIGRP Hello Packets
      • 4.1.2.3 EIGRP Update and Acknowledgment Packets
      • 4.1.2.4 EIGRP Query and Reply Packets
      • 4.1.2.5 Activity - Identify the EIGRP Packet Type
      • 4.1.2.6 Video Demonstration - Observing EIGRP Protocol Communications
    • 4.1.3 EIGRP Messages
      • 4.1.3.1 Encapsulating EIGRP Messages
      • 4.1.3.2 EIGRP Packet Header and TLV
  • 4.2 Configuring EIGRP for IPv4
    • 4.2.1 Configuring EIGRP with IPv4
      • 4.2.1.1 EIGRP Network Topology
      • 4.2.1.2 Autonomous System Numbers
      • 4.2.1.3 The Router EIGRP Command
      • 4.2.1.4 EIGRP Router ID
      • 4.2.1.5 Configuring the EIGRP Router ID
      • 4.2.1.6 The Network Command
      • 4.2.1.7 The Network Command and Wildcard Mask
      • 4.2.1.8 Passive Interface
    • 4.2.2 Verifying EIGRP with IPv4
      • 4.2.2.1 Verifying EIGRP: Examining Neighbors
      • 4.2.2.2 Verifying EIGRP: show ip protocols Command
      • 4.2.2.3 Verifying EIGRP: Examine the IPv4 routing table
      • 4.2.2.4 Packet Tracer - Configuring Basic EIGRP with IPv4
      • 4.2.2.5 Lab - Configuring Basic EIGRP with IPv4
  • 4.3 Operation of EIGRP
    • 4.3.1 EIGRP Initial Route Discovery
      • 4.3.1.1 EIGRP Neighbor Adjacency
      • 4.3.1.2 EIGRP Topology Table
      • 4.3.1.3 EIGRP Convergence
      • 4.3.1.4 Activity - Identify the Steps in Establishing EIGRP Neighbor Adjacencies
    • 4.3.2 Metrics
      • 4.3.2.1 EIGRP Composite Metric
      • 4.3.2.2 Examining Interface Values
      • 4.3.2.3 Bandwidth Metric
      • 4.3.2.4 Delay Metric
      • 4.3.2.5 Calculating the EIGRP Metric
      • 4.3.2.6 Calculating the EIGRP Metric
      • 4.3.2.7 Activity - Calculate the EIGRP Metric
    • 4.3.3 DUAL and the Topology Table
      • 4.3.3.1 DUAL Concepts
      • 4.3.3.2 Introduction to DUAL
      • 4.3.3.3 Successor and Feasible Distance
      • 4.3.3.4 Feasible Successors, Feasibility Condition, and Reported Distance
      • 4.3.3.5 Topology Table: show ip eigrp topology Command
      • 4.3.3.6 Topology Table: show ip eigrp topology Command (Cont.)
      • 4.3.3.7 Topology Table: No Feasible Successor
      • 4.3.3.8 Activity - Determine the Feasible Successor
    • 4.3.4 DUAL and Convergence
      • 4.3.4.1 DUAL Finite State Machine (FSM)
      • 4.3.4.2 DUAL: Feasible Successor
      • 4.3.4.3 DUAL: No Feasible Successor
      • 4.3.4.4 Packet Tracer - Investigating DUAL FSM
  • 4.4 Configuring EIGRP for IPv6
    • 4.4.1 EIGRP for IPv4 vs. IPv6
      • 4.4.1.1 EIGRP for IPv6
      • 4.4.1.2 Comparing EIGRP for IPv4 and IPv6
      • 4.4.1.3 IPv6 Link-local Addresses
      • 4.4.1.4 Activity - Compare EIGRPv4 and EIGRPv6
    • 4.4.2 Configuring EIGRP for IPv6
      • 4.4.2.1 EIGRP for IPv6 Network Topology
      • 4.4.2.2 Configuring IPv6 Link-local Addresses
      • 4.4.2.3 Configuring the EIGRP for IPv6 Routing Process
      • 4.4.2.4 ipv6 eigrp Interface Command
    • 4.4.3 Verifying EIGRP for IPv6
      • 4.4.3.1 Verifying EIGRP for IPv6: Examining Neighbors
      • 4.4.3.2 Verifying EIGRP for IPv6: show ip protocols Command
      • 4.4.3.3 Verifying EIGRP for IPv6: Examine the IPv6 Routing Table
      • 4.4.3.4 Packet Tracer - Configuring Basic EIGRP with IPv6
      • 4.4.3.5 Lab - Configuring Basic EIGRP for IPv6
  • 4.5 Summary
    • 4.5.1 Summary
      • 4.5.1.1 Activity - Portfolio RIP and EIGRP
      • 4.5.1.2 Summary
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