Opened 8 years ago

Closed 7 years ago

Last modified 6 years ago

#8053 closed Bug report (fixed)

Unable to connect Ftp using Require explicit FTP over TLS Encryption

Reported by: Joji George Owned by: sahari bin mahidi
Priority: high Component: FileZilla Client
Keywords: Cc: onedaysahari@…
Component version: Operating system type: Windows
Operating system version: Windows 7 SP1

Description

Hi,

We are unable to connect Ftp using Require explicit FTP over TLS Encryption below is the ftp log

Status: Connecting to 118.67.248.123:21...
Status: Connection established, waiting for welcome message...
Response: 220 Serv-U FTP Server v10.4 ready...
Command: AUTH TLS
Response: 234 AUTH command OK. Initializing SSL connection.
Status: Initializing TLS...
Status: Verifying certificate...
Command: USER tirtira7897TI7663
Status: TLS/SSL connection established.
Response: 331 User name okay, need password.
Command: PASS
Response: 230 User logged in, proceed.
Command: SYST
Response: 215 UNIX Type: L8
Command: FEAT
Response: 211-Extensions supported
Response: UTF8
Response: OPTS MODE;MLST;UTF8
Response: CLNT
Response: CSID Name; Version;
Response: HOST domain
Response: SITE PSWD;SET;ZONE;CHMOD;MSG;EXEC;HELP
Response: AUTH TLS;SSL;TLS-C;TLS-P;
Response: PBSZ
Response: PROT
Response: CCC
Response: SSCN
Response: RMDA directoryname
Response: DSIZ
Response: AVBL
Response: EPRT
Response: EPSV
Response: MODE Z
Response: THMB BMP|JPEG|GIF|TIFF|PNG max_width max_height pathname
Response: REST STREAM
Response: SIZE
Response: MDTM
Response: MDTM YYYYMMDDHHMMSS[+-TZ];filename
Response: MFMT
Response: MFCT
Response: MFF Create;Modify;
Response: XCRC filename;start;end
Response: MLST Type*;Size*;Create;Modify*;Perm;Win32.ea;Win32.dt;Win32.dl
Response: 211 End (for details use "HELP commmand" where command is the command of interest)
Command: CLNT FileZilla
Response: 200 Noted.
Command: OPTS UTF8 ON
Response: 200 OPTS UTF8 is set to ON.
Command: PBSZ 0
Response: 200 PBSZ command OK. Protection buffer size set to 0.
Command: PROT P
Response: 200 PROT command OK. Using private data connection.
Command: OPTS MLST type;size;modify;perm;
Response: 200 MLST OPTS Type;Size;Modify;Perm;
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 (118,67,248,123,195,81)
Command: MLSD
Response: 150 Opening BINARY mode data connection for MLSD.
Response: 426 Data connection unexpectedly closed.
Error: Failed to retrieve directory listing

Change History (4)

in reply to:  description comment:1 by Joji George, 8 years ago

We have tried using other clients like cute ftp and it works but not with filezilla.

Replying to joji_g:

Hi,

We are unable to connect Ftp using Require explicit FTP over TLS Encryption below is the ftp log

Status: Connecting to 118.67.248.123:21...
Status: Connection established, waiting for welcome message...
Response: 220 Serv-U FTP Server v10.4 ready...
Command: AUTH TLS
Response: 234 AUTH command OK. Initializing SSL connection.
Status: Initializing TLS...
Status: Verifying certificate...
Command: USER tirtira7897TI7663
Status: TLS/SSL connection established.
Response: 331 User name okay, need password.
Command: PASS
Response: 230 User logged in, proceed.
Command: SYST
Response: 215 UNIX Type: L8
Command: FEAT
Response: 211-Extensions supported
Response: UTF8
Response: OPTS MODE;MLST;UTF8
Response: CLNT
Response: CSID Name; Version;
Response: HOST domain
Response: SITE PSWD;SET;ZONE;CHMOD;MSG;EXEC;HELP
Response: AUTH TLS;SSL;TLS-C;TLS-P;
Response: PBSZ
Response: PROT
Response: CCC
Response: SSCN
Response: RMDA directoryname
Response: DSIZ
Response: AVBL
Response: EPRT
Response: EPSV
Response: MODE Z
Response: THMB BMP|JPEG|GIF|TIFF|PNG max_width max_height pathname
Response: REST STREAM
Response: SIZE
Response: MDTM
Response: MDTM YYYYMMDDHHMMSS[+-TZ];filename
Response: MFMT
Response: MFCT
Response: MFF Create;Modify;
Response: XCRC filename;start;end
Response: MLST Type*;Size*;Create;Modify*;Perm;Win32.ea;Win32.dt;Win32.dl
Response: 211 End (for details use "HELP commmand" where command is the command of interest)
Command: CLNT FileZilla
Response: 200 Noted.
Command: OPTS UTF8 ON
Response: 200 OPTS UTF8 is set to ON.
Command: PBSZ 0
Response: 200 PBSZ command OK. Protection buffer size set to 0.
Command: PROT P
Response: 200 PROT command OK. Using private data connection.
Command: OPTS MLST type;size;modify;perm;
Response: 200 MLST OPTS Type;Size;Modify;Perm;
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 (118,67,248,123,195,81)
Command: MLSD
Response: 150 Opening BINARY mode data connection for MLSD.
Response: 426 Data connection unexpectedly closed.
Error: Failed to retrieve directory listing

comment:2 by sahari bin mahidi, 7 years ago

Owner: set to sahari bin mahidi
Status: newassigned

comment:3 by sahari bin mahidi, 7 years ago

Cc: onedaysahari@… added

comment:4 by sahari bin mahidi, 7 years ago

Resolution: fixed
Status: assignedclosed
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