Summary
An understanding of the following key points should have been achieved:
  • Differences between EIGRP and IGRP
  • Key concepts, technologies, and data structures of EIGRP
  • EIGRP convergence and the basic operation of the Diffusing Update Algorithm, or DUAL
  • Basic EIGRP configuration
  • Configuring EIGRP route summarization
  • The processes used by EIGRP to build and maintain routing tables
  • Verifying EIGRP operations
  • The eight-step process for general troubleshooting
  • Applying a logical process to routing troubleshooting
  • Troubleshooting a RIP routing process using show and debug commands
  • Troubleshooting an IGRP routing process using show and debug commands
  • Troubleshooting an EIGRP routing process using show and debug commands
  • Troubleshooting an OSPF routing process using show and debug commands