113498266Sopenharmony_ci--- 213498266Sopenharmony_cic: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 313498266Sopenharmony_ciSPDX-License-Identifier: curl 413498266Sopenharmony_ciLong: ftp-ssl-ccc 513498266Sopenharmony_ciHelp: Send CCC after authenticating 613498266Sopenharmony_ciProtocols: FTP 713498266Sopenharmony_ciAdded: 7.16.1 813498266Sopenharmony_ciCategory: ftp tls 913498266Sopenharmony_ciMulti: boolean 1013498266Sopenharmony_ciSee-also: 1113498266Sopenharmony_ci - ssl 1213498266Sopenharmony_ci - ftp-ssl-ccc-mode 1313498266Sopenharmony_ciExample: 1413498266Sopenharmony_ci - --ftp-ssl-ccc ftps://example.com/ 1513498266Sopenharmony_ci--- 1613498266Sopenharmony_ci 1713498266Sopenharmony_ci# `--ftp-ssl-ccc` 1813498266Sopenharmony_ci 1913498266Sopenharmony_ciUse CCC (Clear Command Channel) Shuts down the SSL/TLS layer after 2013498266Sopenharmony_ciauthenticating. The rest of the control channel communication is be 2113498266Sopenharmony_ciunencrypted. This allows NAT routers to follow the FTP transaction. The 2213498266Sopenharmony_cidefault mode is passive. 23