Here is my log file.
. 2011-11-18 08:49:17.199 --------------------------------------------------------------------------
. 2011-11-18 08:49:17.199 WinSCP Version 4.3.5 (Build 1463) (OS 6.1.7600)
. 2011-11-18 08:49:17.199 Configuration: HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\
. 2011-11-18 08:49:17.199 Local account: FTICORP\dshirgu
. 2011-11-18 08:49:17.199 Login time: Friday, November 18, 2011 8:49:17 AM
. 2011-11-18 08:49:17.199 --------------------------------------------------------------------------
. 2011-11-18 08:49:17.199 Session name: username@sftp-server (Modified stored session)
. 2011-11-18 08:49:17.199 Host name: sftp-server (Port: 22)
. 2011-11-18 08:49:17.200 User name: username (Password: No, Key file: No)
. 2011-11-18 08:49:17.200 Tunnel: No
. 2011-11-18 08:49:17.200 Transfer Protocol: SFTP (SCP)
. 2011-11-18 08:49:17.200 Ping type: -, Ping interval: 30 sec; Timeout: 15 sec
. 2011-11-18 08:49:17.200 Proxy: none
. 2011-11-18 08:49:17.200 SSH protocol version: 2; Compression: No
. 2011-11-18 08:49:17.200 Bypass authentication: No
. 2011-11-18 08:49:17.200 Try agent: Yes; Agent forwarding: No; TIS/CryptoCard: No; KI: Yes; GSSAPI: No
. 2011-11-18 08:49:17.200 Ciphers: aes,blowfish,3des,WARN,arcfour,des; Ssh2DES: No
. 2011-11-18 08:49:17.200 SSH Bugs: -,-,-,-,-,-,-,-,-
. 2011-11-18 08:49:17.200 SFTP Bugs: -,-
. 2011-11-18 08:49:17.200 Return code variable: Autodetect; Lookup user groups: Yes
. 2011-11-18 08:49:17.200 Shell: default
. 2011-11-18 08:49:17.200 EOL: 0, UTF: 2
. 2011-11-18 08:49:17.200 Clear aliases: Yes, Unset nat.vars: Yes, Resolve symlinks: Yes
. 2011-11-18 08:49:17.200 LS: ls -la, Ign LS warn: Yes, Scp1 Comp: No
. 2011-11-18 08:49:17.200 Local directory: default, Remote directory: home, Update: No, Cache: Yes
. 2011-11-18 08:49:17.200 Cache directory changes: Yes, Permanent: Yes
. 2011-11-18 08:49:17.200 DST mode: 1
. 2011-11-18 08:49:17.200 --------------------------------------------------------------------------
. 2011-11-18 08:49:17.261 Looking up host "sftp-server"
. 2011-11-18 08:49:17.261 Connecting to 108.242.14.253 port 22
. 2011-11-18 08:49:17.283 Selecting events 63 for socket 236
. 2011-11-18 08:49:17.285 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:17.285 Looking for incoming data
. 2011-11-18 08:49:17.285 Looking for network events
. 2011-11-18 08:49:17.285 Detected network event
. 2011-11-18 08:49:17.285 Enumerating network events for socket 236
. 2011-11-18 08:49:17.285 Enumerated 18 network events making 18 cumulative events for socket 236
. 2011-11-18 08:49:17.285 Handling network write event on socket 236 with error 0
. 2011-11-18 08:49:17.285 Handling network connect event on socket 236 with error 0
. 2011-11-18 08:49:17.285 Looking for network events
. 2011-11-18 08:49:17.314 Detected network event
. 2011-11-18 08:49:17.315 Enumerating network events for socket 236
. 2011-11-18 08:49:17.315 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:17.315 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:17.315 Server version: SSH-2.0-CIGNA SFTP Server Ready!
. 2011-11-18 08:49:17.315 We believe remote version has SSH-2 ignore bug
. 2011-11-18 08:49:17.315 Using SSH protocol version 2
. 2011-11-18 08:49:17.315 We claim version: SSH-2.0-WinSCP_release_4.3.5
. 2011-11-18 08:49:17.315 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:17.315 Looking for incoming data
. 2011-11-18 08:49:17.315 Looking for network events
. 2011-11-18 08:49:17.335 Detected network event
. 2011-11-18 08:49:17.336 Enumerating network events for socket 236
. 2011-11-18 08:49:17.336 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:17.336 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:17.336 Doing Diffie-Hellman group exchange
. 2011-11-18 08:49:17.336 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:17.336 Looking for incoming data
. 2011-11-18 08:49:17.336 Looking for network events
. 2011-11-18 08:49:17.421 Detected network event
. 2011-11-18 08:49:17.421 Enumerating network events for socket 236
. 2011-11-18 08:49:17.421 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:17.421 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:17.421 Doing Diffie-Hellman key exchange with hash SHA-1
. 2011-11-18 08:49:17.451 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:17.451 Looking for incoming data
. 2011-11-18 08:49:17.451 Looking for network events
. 2011-11-18 08:49:17.540 Detected network event
. 2011-11-18 08:49:17.540 Enumerating network events for socket 236
. 2011-11-18 08:49:17.540 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:17.540 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:17.582 Selecting events 63 for socket 236
. 2011-11-18 08:49:17.582 Host key fingerprint is:
. 2011-11-18 08:49:17.582 ssh-rsa 1024 02:a4:e9:3d:21:be:0d:c9:71:c5:6d:72:43:b3:e2:05
. 2011-11-18 08:49:17.582 Initialised AES-256 CBC client->server encryption
. 2011-11-18 08:49:17.582 Initialised HMAC-SHA1 client->server MAC algorithm
. 2011-11-18 08:49:17.582 Initialised AES-256 CBC server->client encryption
. 2011-11-18 08:49:17.582 Initialised HMAC-SHA1 server->client MAC algorithm
. 2011-11-18 08:49:17.582 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:17.582 Looking for incoming data
. 2011-11-18 08:49:17.582 Looking for network events
. 2011-11-18 08:49:17.733 Detected network event
. 2011-11-18 08:49:17.733 Enumerating network events for socket 236
. 2011-11-18 08:49:17.733 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:17.733 Handling network read event on socket 236 with error 0
! 2011-11-18 08:49:17.733 Using username "username".
. 2011-11-18 08:49:17.736 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:17.736 Looking for incoming data
. 2011-11-18 08:49:17.737 Looking for network events
. 2011-11-18 08:49:17.757 Detected network event
. 2011-11-18 08:49:17.757 Enumerating network events for socket 236
. 2011-11-18 08:49:17.757 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:17.757 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:17.757 Prompt (7, SSH password, , &Password: )
. 2011-11-18 08:49:26.918 Sent password
. 2011-11-18 08:49:26.918 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:26.918 Looking for incoming data
. 2011-11-18 08:49:26.918 Looking for network events
. 2011-11-18 08:49:27.361 Detected network event
. 2011-11-18 08:49:27.361 Enumerating network events for socket 236
. 2011-11-18 08:49:27.361 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:27.362 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:27.362 Access granted
. 2011-11-18 08:49:27.362 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:27.362 Looking for incoming data
. 2011-11-18 08:49:27.362 Looking for network events
. 2011-11-18 08:49:27.382 Detected network event
. 2011-11-18 08:49:27.382 Enumerating network events for socket 236
. 2011-11-18 08:49:27.382 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:27.382 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:27.382 Opened channel for session
. 2011-11-18 08:49:27.382 Waiting for the server to continue with the initialisation
. 2011-11-18 08:49:27.382 Looking for incoming data
. 2011-11-18 08:49:27.382 Looking for network events
. 2011-11-18 08:49:27.909 Detected network event
. 2011-11-18 08:49:27.909 Enumerating network events for socket 236
. 2011-11-18 08:49:27.909 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:27.909 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:27.909 Started a shell/command
. 2011-11-18 08:49:27.911 --------------------------------------------------------------------------
. 2011-11-18 08:49:27.911 Using SFTP protocol.
. 2011-11-18 08:49:27.912 Doing startup conversation with host.
> 2011-11-18 08:49:27.914 Type: SSH_FXP_INIT, Size: 5, Number: -1
> 2011-11-18 08:49:27.914 01,00,00,00,05,
. 2011-11-18 08:49:27.914 Sent 9 bytes
. 2011-11-18 08:49:27.914 There are 9 bytes remaining in the send buffer
. 2011-11-18 08:49:27.914 Looking for network events
. 2011-11-18 08:49:27.914 Detected network event
. 2011-11-18 08:49:27.914 Enumerating network events for socket 236
. 2011-11-18 08:49:27.914 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:27.914 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:27.914 Waiting for another 4 bytes
. 2011-11-18 08:49:27.914 Looking for incoming data
. 2011-11-18 08:49:27.914 Looking for network events
. 2011-11-18 08:49:27.961 Detected network event
. 2011-11-18 08:49:27.961 Enumerating network events for socket 236
. 2011-11-18 08:49:27.961 Enumerated 1 network events making 1 cumulative events for socket 236
. 2011-11-18 08:49:27.961 Handling network read event on socket 236 with error 0
. 2011-11-18 08:49:27.962 Received 115 bytes (0)
. 2011-11-18 08:49:27.962 Server sent command exit status 0
. 2011-11-18 08:49:27.962 Read 4 bytes (111 pending)
. 2011-11-18 08:49:27.962 Read 111 bytes (0 pending)
< 2011-11-18 08:49:27.962 Type: SSH_FXP_STATUS, Size: 111, Number: 0
< 2011-11-18 08:49:27.962 65,00,00,00,00,00,00,00,06,00,00,00,62,5B,32,30,31,31,2F,31,31,2F,31,38,20,
< 2011-11-18 08:49:27.962 30,38,3A,34,39,3A,32,37,2E,39,30,39,5D,20,53,53,45,32,36,33,36,20,43,6F,6D,
< 2011-11-18 08:49:27.962 6D,61,6E,64,20,72,65,6A,65,63,74,65,64,20,64,75,65,20,74,6F,20,73,66,74,70,
< 2011-11-18 08:49:27.962 20,70,72,6F,78,79,20,70,6F,6C,69,63,79,20,73,65,74,74,69,6E,67,73,3A,20,53,
< 2011-11-18 08:49:27.962 53,48,5F,46,58,50,5F,49,4E,49,54,
. 2011-11-18 08:49:27.962 Attempt to close connection due to fatal exception:
* 2011-11-18 08:49:27.962 Cannot initialize SFTP protocol. Is the host running a SFTP server?
* 2011-11-18 08:49:27.962 (Exception) Error decoding SFTP packet (111, 4, 111).
. 2011-11-18 08:49:27.962 Closing connection.
. 2011-11-18 08:49:27.962 Sending special code: 12
. 2011-11-18 08:49:27.962 Sent EOF message
. 2011-11-18 08:49:27.962 Selecting events 0 for socket 236
* 2011-11-18 08:49:27.977 (ESshFatal) Error decoding SFTP packet (111, 4, 111).
* 2011-11-18 08:49:27.977 Cannot initialize SFTP protocol. Is the host running a SFTP server?
Thanks