What is the difference between running-config and startup config?

What is the difference between running-config and startup config?

A running configuration resides in a device’s RAM, so if a device loses power, all configured commands will be lost. A startup configuration is stored in the nonvolatile memory of a device, which means that all configuration changes are saved even if the device loses power.

Do copy running-config startup config?

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. Enter the copy running-config startup-config command to save the current running configuration to the startup configuration file in NVRAM.

What is the result of the copy running-config startup config command?

With the copy running-config startup-config command, the content of the current operating configuration replaces the startup configuration file stored in NVRAM. The configuration file saved in NVRAM will be loaded when the device is restarted.

What does copy run start command do?

Use the command copy running-config startup-config (copy run start) to overwrite the current startup config file with what is currently in the running configuration file.

Where is startup-config stored?

There are two configurations stored in a Cisco router; the startup configuration is stored in nonvolatile RAM (NVRAM) and is only read when the router “starts” up; the other is the running configuration and it is stored in RAM while the router is operating.

What is the shortest abbreviated version of the copy running-config startup-config?

The shortest, abbreviated version of the copy running-config startup-config command is “copy run start”.

How do I copy TFTP to running-config?

Log in > Go to enable mode > issue a “copy tftp running-config”* command > Supply the IP address of the TFTP server > Give the backup file a name. Note: You can also use startup-config to restore the config saved in NVRAM rather than the running-config.

How do I see run config?

Show running-config: To display the configuration information currently running on the terminal, use the show running-config EXEC command. This command replaces the write terminal command. Syntax Description: This command has no arguments or keywords.

What’s the difference between ” copy run start ” and ” WR “?

They essentially achieve the same things by saving the running configuration to the memory so that after a reload it retains the same configuration. The write memory command, often shortened to just “wr” is the official way to do this. The “copy run start” command is just a variation of the “copy” command.

What’s the difference between copy and write running config?

1 Answer 1. They essentially achieve the same things by saving the running configuration to the memory so that after a reload it retains the same configuration. Write memory is the “ancient” way, and copy running-config startup-config is the “newer way”.

How to compare startup and running config?

Alas … indeed a nightmare. “ Show archive config differences ”. Note – In the above output, “ + ” sign refers to configuration present in “ startup-config ” while “ – “sign is for configuration part of “ running configuration ”. And Of course, when we do a “ write memory ” after this and issue the command, no difference will be seen.

What’s the difference between ” WR ” and ” copy ” in Cisco?

For saving configuration in Cisco devices we have “wr” and “copy running config to startup config” i am curious what is difference between these two command. They essentially achieve the same things by saving the running configuration to the memory so that after a reload it retains the same configuration.