Copy files to or from a remote host
from: Path to file(s) at the source
to: Path at the destination
--recursion: Recursively copy entire directories.
--port: Port number
--username: Login as username
--keyfile: Path to private key file
--password: Force password based authentication
--timeout: Connect timeout in seconds
--proxy: Command to use to connect to the server via a proxy. See ProxyCommand in the Manual page ssh_config(5).