id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 4917 Random Error: Could not connect to server Reviewer "I am getting inconsistent error : ""Could not connect to server"" in latest version 3.2.8.1 (Client) Here is the clipboard copy of same FileZilla Client ---------------- Version: 3.2.8.1 Build information: Compiled for: i586-pc-mingw32msvc Compiled on: x86_64-unknown-linux-gnu Build date: 2009-10-10 Compiled with: i586-mingw32msvc-gcc (GCC) 4.2.1-sjlj (mingw32-2) Compiler flags: -g -O2 -Wall -g -fexceptions Linked against: wxWidgets: 2.8.10 GnuTLS: 2.8.3 Here is the log (debug level) connecting various server successfully and failing in other (which i can connect using PSFTP Log.... ------------------- Status: Resolving address of nyspdss10 Status: Connecting to 151.108.149.57:21... Status: Connection established, waiting for welcome message... Trace: CFtpControlSocket::OnReceive() Response: 220 nyspdss10 FTP server ready. Trace: CFtpControlSocket::SendNextCommand() Command: USER kansaram Trace: CFtpControlSocket::OnReceive() Response: 331 Password required for kansaram. Trace: CFtpControlSocket::SendNextCommand() Command: PASS *********** Trace: CFtpControlSocket::OnReceive() Response: 230 User kansaram logged in. Trace: CFtpControlSocket::SendNextCommand() Command: SYST Trace: CFtpControlSocket::OnReceive() Response: 215 UNIX Type: L8 Version: SUNOS Trace: CFtpControlSocket::SendNextCommand() Command: FEAT Trace: CFtpControlSocket::OnReceive() Response: 500 'FEAT': command not understood. Status: Connected Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFileZillaEnginePrivate::ResetOperation(0) Status: Retrieving directory listing... Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::ChangeDirSend() Command: PWD Trace: CFtpControlSocket::OnReceive() Response: 257 ""/home/kansaram"" is current directory. Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFtpControlSocket::ParseSubcommandResult(0) Trace: CFtpControlSocket::ListSubcommandResult() Trace: state = 1 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 1 Command: TYPE I Trace: CFtpControlSocket::OnReceive() Response: 200 Type set to I. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 1 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 2 Command: PASV Trace: CFtpControlSocket::OnReceive() Response: 227 Entering Passive Mode (151,108,149,57,248,203) Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 2 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 4 Command: LIST Trace: CTransferSocket::OnConnect Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CFtpControlSocket::OnReceive() Response: 150 Opening BINARY mode data connection for /bin/ls. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 1 Trace: state = 4 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 5 Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CTransferSocket::TransferEnd(1) Trace: CFtpControlSocket::TransferEnd() Trace: CFtpControlSocket::OnReceive() Response: 226 Transfer complete. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 7 Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFtpControlSocket::ParseSubcommandResult(0) Trace: CFtpControlSocket::ListSubcommandResult() Trace: state = 3 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 2 Command: PASV Trace: CFtpControlSocket::OnReceive() Response: 227 Entering Passive Mode (151,108,149,57,221,193) Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 2 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 4 Command: LIST -a Trace: CTransferSocket::OnConnect Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CFtpControlSocket::OnReceive() Response: 150 Opening BINARY mode data connection for /bin/ls. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 1 Trace: state = 4 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 5 Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CTransferSocket::TransferEnd(1) Trace: CFtpControlSocket::TransferEnd() Trace: CFtpControlSocket::OnReceive() Response: 226 Transfer complete. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 7 Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFtpControlSocket::ParseSubcommandResult(0) Trace: CFtpControlSocket::ListSubcommandResult() Trace: state = 3 Trace: Server seems to support LIST -a Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Status: Directory listing successful Trace: CFileZillaEnginePrivate::ResetOperation(0) Trace: CFileZillaEnginePrivate::ResetOperation(514) Status: Disconnected from server Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Trace: CFileZillaEnginePrivate::ResetOperation(66) Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Trace: CFileZillaEnginePrivate::ResetOperation(0) Status: Resolving address of scsddss16 Status: Connecting to 152.159.88.132:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Status: Waiting to retry... Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of scsddss16 Status: Connecting to 152.159.88.132:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of nysddss12 Status: Connecting to 151.108.128.101:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Status: Waiting to retry... Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of nysddss12 Status: Connecting to 151.108.128.101:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of nyspdss11 Status: Connecting to 151.108.149.58:21... Status: Connection established, waiting for welcome message... Trace: CFtpControlSocket::OnReceive() Response: 220 nyspdss11 FTP server ready. Trace: CFtpControlSocket::SendNextCommand() Command: USER kansaram Trace: CFtpControlSocket::OnReceive() Response: 331 Password required for kansaram. Trace: CFtpControlSocket::SendNextCommand() Command: PASS *********** Trace: CFtpControlSocket::OnReceive() Response: 230 User kansaram logged in. Trace: CFtpControlSocket::SendNextCommand() Command: SYST Trace: CFtpControlSocket::OnReceive() Response: 215 UNIX Type: L8 Version: SUNOS Trace: CFtpControlSocket::SendNextCommand() Command: FEAT Trace: CFtpControlSocket::OnReceive() Response: 500 'FEAT': command not understood. Status: Connected Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFileZillaEnginePrivate::ResetOperation(0) Status: Retrieving directory listing... Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::ChangeDirSend() Command: PWD Trace: CFtpControlSocket::OnReceive() Response: 257 ""/home/kansaram"" is current directory. Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFtpControlSocket::ParseSubcommandResult(0) Trace: CFtpControlSocket::ListSubcommandResult() Trace: state = 1 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 1 Command: TYPE I Trace: CFtpControlSocket::OnReceive() Response: 200 Type set to I. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 1 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 2 Command: PASV Trace: CFtpControlSocket::OnReceive() Response: 227 Entering Passive Mode (151,108,149,58,109,109) Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 2 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 4 Command: LIST Trace: CTransferSocket::OnConnect Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CFtpControlSocket::OnReceive() Response: 150 Opening BINARY mode data connection for /bin/ls. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 1 Trace: state = 4 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 5 Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CTransferSocket::TransferEnd(1) Trace: CFtpControlSocket::TransferEnd() Trace: CFtpControlSocket::OnReceive() Response: 226 Transfer complete. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 7 Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFtpControlSocket::ParseSubcommandResult(0) Trace: CFtpControlSocket::ListSubcommandResult() Trace: state = 3 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 2 Command: PASV Trace: CFtpControlSocket::OnReceive() Response: 227 Entering Passive Mode (151,108,149,58,66,42) Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 2 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 4 Command: LIST -a Trace: CTransferSocket::OnConnect Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CFtpControlSocket::OnReceive() Response: 150 Opening BINARY mode data connection for /bin/ls. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 1 Trace: state = 4 Trace: CFtpControlSocket::SendNextCommand() Trace: CFtpControlSocket::TransferSend() Trace: state = 5 Trace: CTransferSocket::OnReceive(), m_transferMode=0 Trace: CTransferSocket::TransferEnd(1) Trace: CFtpControlSocket::TransferEnd() Trace: CFtpControlSocket::OnReceive() Response: 226 Transfer complete. Trace: CFtpControlSocket::TransferParseResponse() Trace: code = 2 Trace: state = 7 Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Trace: CFtpControlSocket::ParseSubcommandResult(0) Trace: CFtpControlSocket::ListSubcommandResult() Trace: state = 3 Trace: Server seems to support LIST -a Trace: CFtpControlSocket::ResetOperation(0) Trace: CControlSocket::ResetOperation(0) Status: Directory listing successful Trace: CFileZillaEnginePrivate::ResetOperation(0) Trace: CFileZillaEnginePrivate::ResetOperation(514) Status: Disconnected from server Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Trace: CFileZillaEnginePrivate::ResetOperation(66) Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Trace: CFileZillaEnginePrivate::ResetOperation(0) Status: Resolving address of scsddss16 Status: Connecting to 152.159.88.132:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Status: Waiting to retry... Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of scsddss16 Status: Connecting to 152.159.88.132:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of scsddss16 Status: Connecting to 152.159.88.132:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Status: Waiting to retry... Trace: CControlSocket::DoClose(64) Trace: CControlSocket::DoClose(64) Status: Resolving address of scsddss16 Status: Connecting to 152.159.88.132:21... Status: Connection established, waiting for welcome message... Trace: CRealControlSocket::OnClose(0) Trace: CControlSocket::DoClose(64) Trace: CFtpControlSocket::ResetOperation(66) Trace: CControlSocket::ResetOperation(66) Error: Could not connect to server Trace: CFileZillaEnginePrivate::ResetOperation(66) Thanks for developing this useful tool and making it available to open source community... " Bug report closed normal FileZilla Client worksforme Windows Windows XP(Client) SunOS scsddss16 5.10 Generic_127111-05 sun4u sparc SUNW,Sun-Fire-V440(Server)