id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 4184 425 Can't open data connection. Silent "I have set the server to explicit TLS and encrypted data connection. I have opened port TCP 21 and TCP data port 990 to the server machine. The client connects just fine but I get the above error and the client cannot retrieve the file list. I copy below the log from the client: ""Quote"" Status: Resolving address of ???.dyndns.org Status: Connecting to ???.???.?54.?91:21... Status: Connection established, waiting for welcome message... Response: 220-FileZilla Server version 0.9.29 beta Response: 220 get out of here Command: AUTH TLS Response: 234 Using authentication type TLS Status: Initializing TLS... Status: Verifying certificate... Command: USER ??? Status: TLS/SSL connection established. Response: 331 Password required for ??? Command: PASS *** Response: 230 Logged on Command: PBSZ 0 Response: 200 PBSZ=0 Command: PROT P Response: 200 Protection level set to P Status: Connected Status: Retrieving directory listing... Command: PWD Response: 257 ""/"" is current directory. Command: TYPE I Response: 200 Type set to I Command: PASV Response: 227 Entering Passive Mode (???,???,???,???,6,229) Status: Server sent passive reply with unroutable address. Using server address instead. Command: LIST Response: 425 Can't open data connection. Error: Failed to retrieve directory listing ""Unquote"" I have added the ""?"" marks for privacy." Bug report closed normal FileZilla Server rejected failed to retrieve directory listing Windows XP-Pro SP3