Type Alias: Protocol

type Protocol = "auto" | "sftp" | "scp";

Which wire protocol to use for transfers.

• sftp: SFTP subsystem only. Fails with ERR_SFTP_UNAVAILABLE when the server has none.
• scp: the classic SCP protocol over an exec channel (scp -t / scp -f).
• auto (default): SFTP when available, otherwise SCP.