Cisco IOS XR Basic Troubleshooting (IOSXR201)

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