Since FTP is clear text protocol your firewall can scan the traffic on the command connection on port 21. Normally with a reasonably intelligent firewall that second port is opened automatically. You problems seem to indicate you don't have that second port open in your firewall. With passive FTP the second connection is to a randomly assigned available TCP port above 1024. You have port 21 the command and login connection and a second connection, the data connection. It uses two TCP connections, rather than just the one most protocols use. Response: 425 Can't open data connection for transfer of "/"Įrror: Failed to retrieve directory listingįTP as a protocol is a bit of an odd duck. Response: 150 Opening data channel for directory listing of "/"
Status: Directory listing of "/" successfulīut remaining time cannot get a directory listing Status: Connection established, waiting for welcome message. Status: Connection established, waiting for welcome message. When I connect from the client FileZilla, I am able to authenticate, 1-2 time per day i am get directory listing. In cPanel for FTP servers like PureFTP, follow the below steps.Ģ.I've set up a self signed certificate in FileZilla server and enabled FTP over TLS. In most of the cases “FTP cannot retrieve directory listing” error occurs when passive port range is not mentioned FTP server configuration.
This error occurs when encryption is set to “Use explicit FTP over TLS if available” in FTP client settings.Ĭheck the steps below to fix the problem:ġ.
Error : Failed to retrieve directory listing
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