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. sj_device1# 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.