1*6236dae4SAndroid Build Coastguard Worker--- 2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al. 3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl 4*6236dae4SAndroid Build Coastguard WorkerLong: ftp-ssl-ccc 5*6236dae4SAndroid Build Coastguard WorkerHelp: Send CCC after authenticating 6*6236dae4SAndroid Build Coastguard WorkerProtocols: FTP 7*6236dae4SAndroid Build Coastguard WorkerAdded: 7.16.1 8*6236dae4SAndroid Build Coastguard WorkerCategory: ftp tls 9*6236dae4SAndroid Build Coastguard WorkerMulti: boolean 10*6236dae4SAndroid Build Coastguard WorkerSee-also: 11*6236dae4SAndroid Build Coastguard Worker - ssl 12*6236dae4SAndroid Build Coastguard Worker - ftp-ssl-ccc-mode 13*6236dae4SAndroid Build Coastguard WorkerExample: 14*6236dae4SAndroid Build Coastguard Worker - --ftp-ssl-ccc ftps://example.com/ 15*6236dae4SAndroid Build Coastguard Worker--- 16*6236dae4SAndroid Build Coastguard Worker 17*6236dae4SAndroid Build Coastguard Worker# `--ftp-ssl-ccc` 18*6236dae4SAndroid Build Coastguard Worker 19*6236dae4SAndroid Build Coastguard WorkerUse CCC (Clear Command Channel) Shuts down the SSL/TLS layer after 20*6236dae4SAndroid Build Coastguard Workerauthenticating. The rest of the control channel communication is be 21*6236dae4SAndroid Build Coastguard Workerunencrypted. This allows NAT routers to follow the FTP transaction. The 22*6236dae4SAndroid Build Coastguard Workerdefault mode is passive. 23