Chapter 8 Managing Controller Software and Configurations
Saving Configurations
Step 8 The controller now has the code update in active volatile RAM, but you must enter reset system to save the code update to
reset system
The system has unsaved changes.
Would you like to save them now? (y/n) y
The controller completes the bootup process.
Saving Configurations
Controllers contain two kinds of memory: volatile RAM and NVRAM. At any time, you can save the configuration changes from active volatile RAM to
•Use the save config command. This command saves the configuration from volatile RAM to NVRAM without resetting the controller.
•Use the reset system command. The CLI prompts you to confirm that you want to save configuration changes before the controller reboots.
•Use the logout command. The CLI prompts you to confirm that you want to save configuration changes before you log out.
Clearing the Controller Configuration
Follow these steps to clear the active configuration in NVRAM.
Step 1 Enter clear config and enter y at the confirmation prompt to confirm the action.
Step 2 Enter reset system. At the confirmation prompt, enter n to reboot without saving configuration changes. When the controller reboots, the configuration wizard starts automatically.
Step 3 Follow the instructions in the “Using the Configuration Wizard” section on page
Erasing the Controller Configuration
Follow these steps to reset the controller configuration to default settings:
Step 1 Enter reset system. At the confirmation prompt, enter y to save configuration changes to NVRAM. The controller reboots.
Step 2 When you are prompted for a username, enter
Cisco Wireless LAN Controller Configuration Guide
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