Cisco Catalyst 9400

Cisco Catalyst 9400

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System Management Configuration Guide, Cisco IOS XE Bengaluru 17.4.x (Catalyst 9400 Switches)

384

Conditional Debug and Radioactive Tracing

Feature History for Conditional Debugging and Radioactive Tracing

Table of Contents

Default Chapter4
- Table of Contents4
- Setting the System Clock28
- Configuring the Time Zone29
- Configuring Summer Time (Daylight Saving Time)30
- Configuring NTP32
- Configuring a System Name39
- Setting up DNS40
- Configuring a Message-Of-The-Day Login Banner42
- Configuring a Login Banner43
- Managing the MAC Address Table44
- Monitoring and Maintaining Administration of the Device54
- Configuration Examples for Device Administration55
- Additional References for Device Administration58
- Feature History for Device Administration58
CHAPTER 2 Performing Device Setup Configuration59
- Restrictions for Performing Device Setup Configuration59
- Information about Performing Device Setup Configuration59
- How to Perform Device Setup Configuration71
- Configuration Examples for Device Setup Configuration85
- Additional References for Performing Device Setup105
- Feature History for Performing Device Setup Configuration105
CHAPTER 3 Smart Licensing Using Policy107
- Introduction to Smart Licensing Using Policy107
- Information about Smart Licensing Using Policy108
- Supported Products121
- Interactions with Other Features122
- How to Configure Smart Licensing Using Policy: Workflows by Topology128
- Migrating to Smart Licensing Using Policy136
- Task Library for Smart Licensing Using Policy156
CHAPTER 4 Configuring Application Visibility and Control in a Wired Network199
- Enabling Application Recognition on an Interface199
- Creating AVC Qos Policy200
- Applying a Qos Policy to the Switch Port202
- Configuring Wired AVC Flexible Netflow203
- NBAR2 Custom Applications219
- NBAR2 Dynamic Hitless Protocol Pack Upgrade222
- Monitoring Application Visibility and Control224
- Examples: Application Visibility and Control Configuration224
- Basic Troubleshooting - Questions and Answers236
- Additional References for Application Visibility and Control237
- Feature History for Application Visibility and Control in a Wired Network237
CHAPTER 5 Environmental Monitoring and Power Management239
- About Environmental Monitoring239
- Power Management245
- Configuration Examples for Power Supply Modes and Operating States258
- Feature History for Environmental Monitoring and Power Management266
CHAPTER 6 Configuring SDM Templates267
- Information about SDM Templates267
- SDM Templates and Switch Stacks269
- How to Configure SDM Templates269
  - Setting the SDM Template269
- Monitoring and Maintaining SDM Templates270
- Configuration Examples for SDM Templates271
  - Examples: Displaying SDM Templates271
  - Examples: Configuring SDM Templates275
- Additional References for SDM Templates275
- Feature History for SDM Templates275
CHAPTER 7 Configuring System Message Logs277
- Information about Configuring System Message Logs277
- How to Configure System Message Logs279
- Monitoring and Maintaining System Message Logs287
  - Monitoring Configuration Archive Logs287
- Configuration Examples for System Message Logs287
  - Example: Stacking System Message287
  - Example: Switch System Message288
- Additional References for System Message Logs288
- Feature History for System Message Logs288
CHAPTER 8 Configuring Online Diagnostics289
- Information about Configuring Online Diagnostics289
  - Generic Online Diagnostics (GOLD) Tests290
- How to Configure Online Diagnostics293
- Monitoring and Maintaining Online Diagnostics297
- Configuration Examples for Online Diagnostics298
- Additional References for Online Diagnostics300
- Feature Information for Configuring Online Diagnostics300
CHAPTER 9 Managing Configuration Files301
- Prerequisites for Managing Configuration Files301
- Restrictions for Managing Configuration Files301
- Information about Managing Configuration Files301
  - Types of Configuration Files301
  - Configuration Mode and Selecting a Configuration Source302
  - Configuration File Changes Using the CLI302
  - Location of Configuration Files302
  - Copy Configuration Files from a Network Server to the Device303
- How to Manage Configuration File Information308
  - Displaying Configuration File Information308
  - Modifying the Configuration File309
- Copying a Configuration File from the Device to a TFTP Server310
  - What to Do Next311
- Copying a Configuration File from the Device to an RCP Server311
  - Examples312
  - What to Do Next313
- Copying a Configuration File from the Device to the FTP Server313
  - Examples314
  - What to Do Next315
- Copying a Configuration File from a TFTP Server to the Device315
  - What to Do Next316
- Copying a Configuration File from the Rcp Server to the Device316
  - Examples317
  - What to Do Next317
- Copying a Configuration File from an FTP Server to the Device317
  - Examples318
  - What to Do Next319
- Maintaining Configuration Files Larger than NVRAM319
  - Compressing the Configuration File319
  - Storing the Configuration in Flash Memory on Class a Flash File Systems321
  - Loading the Configuration Commands from the Network322
- Copying Configuration Files from Flash Memory to the Startup or Running Configuration323
- Copying Configuration Files between Flash Memory File Systems324
- Copying a Configuration File from an FTP Server to Flash Memory Devices325
  - What to Do Next326
- Copying a Configuration File from an RCP Server to Flash Memory Devices326
- Copying a Configuration File from a TFTP Server to Flash Memory Devices327
- Re-Executing the Configuration Commands in the Startup Configuration File328
- Clearing the Startup Configuration328
- Deleting a Specified Configuration File329
- Specifying the CONFIG_FILE Environment Variable on Class a Flash File Systems330
  - What to Do Next331
- Configuring the Device to Download Configuration Files332
  - Configuring the Device to Download the Network Configuration File332
  - Configuring the Device to Download the Host Configuration File333
- Feature History for Managing Configuration Files335
CHAPTER 10 Secure Copy337
- Prerequisites for Secure Copy337
- Information about Secure Copy337
  - Secure Copy Performance Improvements338
- How to Configure Secure Copy338
  - Configuring Secure Copy338
  - Enabling Secure Copy on the SSH Server339
- Configuration Examples for Secure Copy341
  - Example: Secure Copy Configuration Using Local Authentication341
  - Example: Secure Copy Server-Side Configuration Using Network-Based Authentication341
- Additional References for Secure Copy342
- Feature Information for Secure Copy342
CHAPTER 11 Configuration Replace and Configuration Rollback343
- Prerequisites for Configuration Replace and Configuration Rollback343
- Restrictions for Configuration Replace and Configuration Rollback344
- Information about Configuration Replace and Configuration Rollback344
- How to Use Configuration Replace and Configuration Rollback347
- Configuration Examples for Configuration Replace and Configuration Rollback353
- Additional References for Configuration Replace and Configuration Rollback355
- Feature History for Configuration Replace and Configuration Rollback356
CHAPTER 12 Performing Factory Reset357
- Prerequisites for Performing a Factory Reset357
- Restrictions for Performing a Factory Reset357
- Information about Performing a Factory Reset357
- How to Perform a Factory Reset358
- Configuration Examples for Performing a Factory Reset360
- Additional References for Performing a Factory Reset363
- Feature History for Performing a Factory Reset363
CHAPTER 13 Configuring Secure Storage365
- Information about Secure Storage365
- Enabling Secure Storage365
- Disabling Secure Storage366
- Verifying the Status of Encryption366
- Feature Information for Secure Storage367
CHAPTER 14 BIOS Protection369
- Introduction to BIOS Protection369
- ROMMON Upgrade369
  - Capsule Upgrade370
- Feature History for BIOS Protection370
CHAPTER 15 Software Maintenance Upgrade373
- Restrictions for Software Maintenance Upgrade373
- Information about Software Maintenance Upgrade373
- How to Manage Software Maintenance Updates374
  - Installing an SMU Package374
  - Managing an SMU Package375
- Configuration Examples for Software Maintenance Upgrade376
  - Example: Managing an SMU376
- Additional References for Software Maintenance Upgrade381
- Feature History for Software Maintenance Upgrade381
CHAPTER 16 Working with the Flash File System383
- Information about the Flash File System383
- Displaying Available File Systems383
- Setting the Default File System386
- Displaying Information about Files on a File System386
- Changing Directories and Displaying the Working Directory388
- Creating Directories388
  - Removing Directories389
- Copying Files389
  - Deleting Files390
- Creating, Displaying and Extracting Files390
- Additional References for Flash File System392
- Feature History for Flash File System392
C H a P T E395
Conditional Debug and Radioactive Tracing395
- Introduction to Conditional Debugging395
- Introduction to Radioactive Tracing396
- How to Configure Conditional Debug and Radioactive Tracing396
- Monitoring Conditional Debugging400
- Configuration Examples for Conditional Debugging400
- Additional References for Conditional Debugging and Radioactive Tracing401
- Feature History for Conditional Debugging and Radioactive Tracing401
CHAPTER 18 Consent Token403
- Restrictions for Consent Token403
- Information about Consent Token403
- Consent Token Authorization Process for System Shell Access404
- Feature History for Consent Token405
C H a P T E407
Troubleshooting the Software Configuration407
- Information about Troubleshooting the Software Configuration407
- How to Troubleshoot the Software Configuration416
- Troubleshooting Packet Loss427
- Troubleshooting When Module Not Online428
- Troubleshooting Interface Problems429
- Troubleshooting When a Workstation Is Unable to Log in to the Network429
- Verifying Troubleshooting of the Software Configuration430
  - Displaying OBFL Information430
  - Example: Verifying the Problem and Cause for High CPU Utilization430
- Scenarios for Troubleshooting the Software Configuration432
  - Scenarios to Troubleshoot Power over Ethernet (Poe)432
- Configuration Examples for Troubleshooting Software434
  - Example: Pinging an IP Host434
  - Example: Performing a Traceroute to an IP Host435
- Additional References for Troubleshooting Software Configuration436
- Feature History for Troubleshooting Software Configuration436
CHAPTER 20 Recover from Corrupt or Missing File Image or in Rommon Mode437
- Introduction437
- Recover Switch from a Corrupt or Missing Image in Rommon Mode438
- Recover Switch from a Continous Reboot439
- Recover from a Corrupt or Missing Image442
- Feature Information for Recovering a Switch449
Chapter 21451
- Line Auto Consolidation451
- Feature History for Line Auto Consolidation457

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