Contents
- 1 How do I erase a Cisco router configuration?
- 2 How do I change my Cisco running config?
- 3 Where does the Cisco IOS keep the startup configuration?
- 4 How do I delete all switch settings?
- 5 How to configure Cisco IOS XE using CLI?
- 6 Is there a way to clear running config on Cisco devices?
- 7 How do I change the configuration of a Cisco device?
How do I erase a Cisco router configuration?
Enter configure terminal to go to Global Configuration Mode. Enter config-register 0x2102. Enter end, and then enter the write erase command to delete the current startup configuration on the router. Enter reload to reload the router.
How do I change my Cisco running config?
To change the startup configuration file, you can either save the running configuration file to the startup configuration using the copy running-config startup-config EXEC command or copy a configuration file from a file server to the startup configuration (see the “Copying Configuration Files from a Network Server to …
Where are Cisco device configuration files located?
Configuration files are stored in the following locations: The running configuration is stored in RAM. On all platforms except the Class A Flash file system platforms, the startup configuration is stored in nonvolatile random-access memory (NVRAM).
Where does the Cisco IOS keep the startup configuration?
The running configuration is stored in RAM; the startup configuration is stored in NVRAM. To display the current running configuration, enter the show running-config command.
How do I delete all switch settings?
Clear the configuration of your switch
- Log on to your switch, and enter the privileged EXEC mode by entering enable and then entering the enable password 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.
What is the shortest version of copy running config startup config?
The shortest, abbreviated version of the copy running-config startup-config command is “copy run start”.
How to configure Cisco IOS XE using CLI?
To configure the software using the CLI, use the following commands beginning in privileged EXEC mode: Enters global configuration mode. Enter the necessary configuration commands. The Cisco IOS XE documentation set describes configuration commands organized by technology. Ends the configuration session and exits to EXEC mode.
Is there a way to clear running config on Cisco devices?
Note that Cisco IOS does not have a command that erases the contents of the running configuration file. To clear out the running config file, simply erase the startup config file and then reload the device.
How are commands parsed in Cisco IOS XE?
Commands are parsed (translated and executed) by the Cisco IOS XE software when the system is booted (from the startup-config file) or when you enter commands at the CLI in a configuration mode. Startup configuration files (startup-config) are used during system startup to configure the software.
How do I change the configuration of a Cisco device?
NVRAM — Nonvolatile RAM (NVRAM) stores the initial or startup configuration file that is used when the Cisco device is powered on or reloaded. To change the configuration of a Cisco device, you need to enter configure terminal mode and then use one or more of the following commands.