xref: /curl/docs/cmdline-opts/ftp-ssl-control.md (revision fe9f68fa) 
1---
2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
3SPDX-License-Identifier: curl
4Long: ftp-ssl-control
5Help: Require TLS for login, clear for transfer
6Protocols: FTP
7Added: 7.16.0
8Category: ftp tls
9Multi: boolean
10See-also:
11  - ssl
12Example:
13  - --ftp-ssl-control ftp://example.com
14---
15
16# `--ftp-ssl-control`
17
18Require SSL/TLS for the FTP login, clear for transfer. Allows secure
19authentication, but non-encrypted data transfers for efficiency. Fails the
20transfer if the server does not support SSL/TLS.
21