Home

Chapter 7: Adjust and Troubleshoot Single-Area OSPF

  • 7.0 Adjust and Troubleshoot Single-Area OSPF
    • 7.0.1 Introduction
      • 7.0.1.1 Introduction
      • 7.0.1.2 Activity - DR and BDR Election
  • 7.1 Advanced Single-Area OSPF Configurations
    • 7.1.1 OSPF in Multiaccess Networks
      • 7.1.1.1 OSPF Network Types
      • 7.1.1.2 Challenges in Multiaccess Networks
      • 7.1.1.3 OSPF Designated Router
      • 7.1.1.4 Verifying DR/BDR Roles
      • 7.1.1.5 Verifying DR/BDR Adjacencies
      • 7.1.1.6 Default DR/BDR Election Process
      • 7.1.1.7 DR/BDR Election Process
      • 7.1.1.8 The OSPF Priority
      • 7.1.1.9 Changing the OSPF Priority
      • 7.1.1.10 Activity - Identify OSPF Network Type Terminology
      • 7.1.1.11 Activity - Select the Designated Router
      • 7.1.1.12 Packet Tracer - Determining the DR and BDR
      • 7.1.1.13 Lab - Configuring OSPFv2 on a Multiaccess Network
    • 7.1.2 Default Route Propagation
      • 7.1.2.1 Propagating a Default Static Route in OSPFv2
      • 7.1.2.2 Verifying the Propagated Default Route
      • 7.1.2.3 Propagating a Default Static Route in OSPFv3
      • 7.1.2.4 Verifying the Propagated IPv6 Default Route
      • 7.1.2.5 Packet Tracer - Propagating a Default Route in OSPFv2
    • 7.1.3 Fine-tuning OSPF Interfaces
      • 7.1.3.1 OSPF Hello and Dead Intervals
      • 7.1.3.2 Modifying OSPFv2 Intervals
      • 7.1.3.3 Modifying OSPFv3 Intervals
    • 7.1.4 Secure OSPF
      • 7.1.4.1 Routers are Targets
      • 7.1.4.2 Secure Routing Updates
      • 7.1.4.3 MD5 Authentication
      • 7.1.4.4 Configuring OSPF MD5 Authentication
      • 7.1.4.5 OSPF MD5 Authentication Example
      • 7.1.4.6 Verifying OSPF MD5 Authentication
      • 7.1.4.7 Packet Tracer - Configuring OSPFv2 Advance Features
      • 7.1.4.8 Lab - Configuring OSPFv2 Advance Features
  • 7.2 Troubleshooting Single-Area OSPF Implementations
    • 7.2.1 Components of Troubleshooting Single-Area OSPF
      • 7.2.1.1 Overview
      • 7.2.1.2 OSPF States
      • 7.2.1.3 OSPF Troubleshooting Commands
      • 7.2.1.4 Components of Troubleshooting OSPF
      • 7.2.1.5 Activity - Identify the Troubleshooting Command
    • 7.2.2 Troubleshoot Single-Area OSPFv2 Routing Issues
      • 7.2.2.1 Troubleshooting Neighbor Issues
      • 7.2.2.2 Troubleshooting OSPF Routing Table Issues
      • 7.2.2.3 Packet Tracer - Troubleshooting Single-Area OSPFv2
    • 7.2.3 Troubleshoot Single-Area OSPFv3 Routing Issues
      • 7.2.3.1 OSPFv3 Troubleshooting Commands
      • 7.2.3.2 Troubleshooting OSPFv3
      • 7.2.3.3 Lab - Troubleshooting Basic Single-Area OSPFv2 and OSPFv3
      • 7.2.3.4 Lab - Troubleshooting Advanced Single-Area OSPFv2
  • 7.3 Summary
    • 7.3.1 Summary
      • 7.3.1.1 Activity - OSPF Troubleshooting Mastery
      • 7.3.1.2 Packet Tracer - Skills Integration Challenge
      • 7.3.1.3 Summary
  • Expand All
  • Collapse All