--- c: Copyright (C) Daniel Stenberg, , et al. SPDX-License-Identifier: curl Long: disable-epsv Help: Inhibit using EPSV Protocols: FTP Category: ftp Added: 7.9.2 Multi: boolean See-also: - disable-eprt - ftp-port Example: - --disable-epsv ftp://example.com/ --- # `--disable-epsv` Tell curl to disable the use of the EPSV command when doing passive FTP transfers. Curl normally first attempts to use EPSV before PASV, but with this option, it does not try EPSV. --epsv can be used to explicitly enable EPSV again and --no-epsv is an alias for --disable-epsv. If the server is an IPv6 host, this option has no effect as EPSV is necessary then. Disabling EPSV only changes the passive behavior. If you want to switch to active mode you need to use --ftp-port.