Use the upgrade_backup_dest command to backup the controller‘s existing software image on the remote ftp server.
server | The FTP server where the backup image will be created. |
user | The user name to access the FTP server. |
password | The password to access the FTP server. |
dir | The directory where the new software image is located. |
file | The file name that you want to assign to the backup image. |
The following example backs up the controller‘s existing software image on the remote ftp server:
EWC.extremenetworks.com# upgrade_backup_dest 192.168.4.181 administrator abc123 /backup backupFile-rescue-user.tgz