Backing Up the Running Configuration
write memory
command to replace the startup configuration with the running configuration every
time you make changes to the device configuration. To back up the device configuration
to an external TFTP server, use the
copy running-config tftp command.
device# copy running-config tftp 2001:DB8:e0ff:7837::3 newrun.cfg
This command example copies the running configuration to a TFTP server with the IPv6 address of 2001:DB8:e0ff:7837::3 and names the file on the TFTP server newrun.cfg.