Backing up the configuration on a Cisco Wireless LAN Controller is not the same as Cisco IOS “copy startup-config”. I will show you how to do it with the GUI and CLI.
GUI: WLC > Commands > Upload File (Upload file from Controller) to your PC.
Press the Upload button to begin the backup.
Configuration saved on PC using Solarwinds TFTP Server
CLI
(Cisco Controller) >transfer upload mode tftp(Cisco Controller) >transfer upload datatype config(Cisco Controller) >transfer upload filename wlc-backup-2018(Cisco Controller) >transfer upload path .(Cisco Controller) >transfer upload serverip 192.168.49.130!(Cisco Controller) >transfer upload start Mode............................................. TFTP TFTP Server IP................................... 192.168.49.130TFTP Path........................................ ./TFTP Filename.................................... wlc-backup-2018Data Type........................................ Config File Encryption....................................... Disabled***************************************************** WARNING: Config File Encryption Disabled *****************************************************Are you sure you want to start? (y/N) yTFTP Config transfer starting.File transfer operation completed successfully.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX