Module 1: Course Introduction
Module 2: Troubleshooting Essentials
Module 3: Debugging
- Lab 3: Discover Lab Topology
Module 4: Layer 1 Troubleshooting
Module 5: Layer 2 Forwarding
Module 6: Layer 2 Loop Prevention Protocols
- Lab 6-1: Troubleshooting Spanning Tree
- Lab 6-2: Troubleshooting High CPU Issues
Module 7: L2/L3 Redundancy Protocols
- Lab 7: Troubleshooting Link Aggregation
Module 8: Layer 3 Forwarding
Module 9: Layer 3 Routing Protocol Troubleshooting
- Lab 9-1: Troubleshooting OSPF
- Lab 9-2: Troubleshooting BGP
Module 10: Multicast Troubleshooting
- Lab 10: Troubleshooting IP Multicast
Module 11: Device Access and Security Issues
Module 12: Software Upgrade and Licensing Issues