Copying and Erasing Configuration Files
If you want to keep the new configuration commands you add in configuration mode (so that the changes are present the next time the system is rebooted), like the hostname jessie command in Example 7-6, you need to use the command copy running-config startup-config. This command overwrites the current startup config file with what is currently in the running configuration file.
You can use the copy command to copy files in a switch, most typically a configuration file or a new version of Cisco NX-OS software. The most basic method for moving configuration files in and out of a switch is to use the copy command to copy files between RAM or NVRAM on a switch and a TFTP server. You can copy the files between ...
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