How do I factory reset a Cisco 3850 switch?

cisco 3850 factory reset

  1. Initialize flash. Switch: flash_init.
  2. Ignore the startup configuration. Switch: SWITCH_IGNORE_STARTUP_CFG=1.
  3. Boot packages.conf. Switch: boot flash:packages.conf.
  4. Terminate the initial configuration dialog by answering No.
  5. At the switch prompt, enter privileged EXEC mode.
  6. Erase the startup-config.

What is write erase command?

Enter write erase, which erases the NVRAM. file system and removes all files. At the. prompt, confirm that you want to erase all files.

How do I reformat a Cisco switch?

Resetting the Cisco IP switch to factory defaults

  1. Reset the switch to factory defaults: Erase the existing configuration: write erase. Reload the switch software: reload.
  2. Save the configuration: IP_switch-A-1# copy running-config startup-config.
  3. Reboot the switch and wait for the switch to reload: IP_switch-A-1# reload.

How do I reset my cisco 3850 to factory settings without password?

  1. Power down the switch.
  2. Hold the Mode button.
  3. Keep holding the button and apply power.
  4. Keep holding down the Mode button for another 45 seconds and then release.
  5. See if the console goes to ROMMON or not.
  6. If in console, enter this command: SWITCH_IGNORE_STARTUP_CFG=1.
  7. Reload the switch (use the power cable).

How do I reset my cisco 2960 to factory settings?

Reset a Cisco 2960 Switch to Factory Default Settings

  1. – Start by connecting your cisco switch via a console cable that will be also connected to the same console.
  2. Step 2.- Use the following commands: Router: en. Router#erase startup-config. Router# del flash:vlan.dat.
  3. – Reload your cisco switch to complete the restoration.

How do I Reset my 3850 switch to factory default?

3850 Enable Mode Reset – Factory Default. Step 1 If you are using Cisco IOS XE Release 3.6.0E or later releases, enter the erase startup-config privileged EXEC command to clear the contents of Step 2 Press and hold the Mode button. The switch LEDs begin blinking after about 3 seconds. Step 3

How to reset a Cisco switch to the factory defaults?

To reset the switch to the factory defaults: Step 1 If you are using Cisco IOS XE Release 3.6.0E or later releases, enter the erase startup-config privileged EXEC command to clear the contents of your startup configuration.If you are using an earlier release, you can skip this step. Step 2 Press and hold the Mode button.

How do I clear the startup configuration in Cisco IOS XE?

06-12-2015 09:13 AM Step 1 If you are using Cisco IOS XE Release 3.6.0E or later releases, enter the erase startup-config privileged EXEC command to clear the contents of your startup configuration.If you are using an earlier release, you can skip this step. Step 2 Press and hold the Mode button.

How do I change the start-up configuration of a Cisco router?

Method 1. 1 Check the configuration register on the router by issuing the show version command. 2 Erase the current start-up configuration on the router with the write erase command. 3 Reload the router with the reload command. When prompted to save the configuration, DO NOT save. router# reload System configuration has been modified.

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