Linux how to download a folder from command line – what's the easiest way? or What’s the best command

For linux how to download a folder from command line from a remote server, `scp` is the simplest. But if you want something more robust, check out `lftp`.

It handles resumes and parallel downloads. Command looks like:
`lftp -e "mirror --parallel=3 /remote/folder /local/folder; quit" sftp://user@server`

A bit advanced but super powerful!