The system upgrade command has the following syntax:
system upgrade file_transfer_protocol:user_account@switch_ID:path_to_filename.xpf
where:
file_transfer_protocol is the method of downloading the firmware package to the switch, either SCP, FTP, HTTP, or HTTPS.
user_account is the name of an authorized user with appropriate privileges on the device that contains the firmware package.
device_ID is the IP address or host name of the device from which the firmware image can be downloaded.
path_and-filename is the file path to the firmware package you downloaded, and the firmware package name including the .xpf suffix.