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Cisco IOS XR Basic Troubleshooting (IOSXR201)

Detailed Course Outline

Module 1: Cisco IOS XR Software Operations
  • Examining Operation Basics
  • Examining Configuration Operations
  • Examining Configuration Rollback and Recovery
  • Examining Process Management
Module 2: Monitoring Processes
  • Processes, Threads, and Dynamic Link Libraries
  • Mandatory Processes
  • CPU Hog Condition
  • Process Crashes
  • Stuck Processes
  • Useful Commands for Debugging Processes
  • Restart of Processes
  • Process Monitoring
  • Identifying Memory Problems
  • Memory Depletion
Module 3: Error Messages and Core Dumps
  • System Error Messages
  • Logging System Messages
  • Cisco IOS XR Core Dumps
Module 4: Cisco Traffic Flow Troubleshooting
  • Troubleshooting Cisco IOS XR Line Card Data Packet Flow
  • Troubleshooting Cisco IOS XR Switch Fabric
Lab Outline
Lab 1: Making and Testing Configuration Changes
  • Task 1: Making Configuration Changes
Lab 2: Configuration Commit and Rollback
  • Task 1: Commit and Rollback Features
Lab 3: Process Management
  • Task 1: Process Restartability
Lab 4: Monitoring Processes
  • Task 1: Monitoring Processes
Lab 5: Monitoring a Routing Protocol Process Restart
  • Task 1: Monitoring a Routing Protocol Process Restart
Lab 6: Monitoring Memory
  • Task 1: Monitoring Memory
Lab 7: Working with System Log Messages
  • Task 1: Working with System Log Messages
Lab 8: Core Dumps
  • Task 1: Working with Core Dumps
Lab 9: Tracing Packets on the Line Card
  • Task 1: Tracing Packets on the Line Card
Lab 10: Tracing Cell Flow
  • Task 1: Tracing Cell Flow
 

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