Exporting files via SCP
From Tech-Wiki
Confirm the existence of the file you want to export (tech-support, core files, etc)
show system files
Copy the file from the specific plane to your external host
scp export core-file <control-plane/data-plane0/data-plane1/data-plane2/management-plane> from filename.bin to <user@host:path>
You can use this procedure to automate backup export as well
save config to fw1-config scp export configuration from running-config.xml to username@host-ip:path
If you want to reverse the process, just import the external file
scp import configuration from name@host:path/xyz.xml