We have a Problem when using SFTP. After 50-200 logon/logoffs we get the following error:
It seems to us that th SSH is not closed correctly. What can we do?
DEBUG [HostNameResolver] 21 Mrz 2017 15:20:02.119 : 91.190.200.66 resolved to 91.190.200.66
DEBUG [SSHSCPClient] 21 Mrz 2017 15:20:02.119 : Connecting directly to SFTP server 91.190.200.66:22
INFO [BaseSocket] 21 Mrz 2017 15:20:02.119 : Connecting to 91.190.200.66:22 with timeout 120000 ms
DEBUG [BaseSocket] 21 Mrz 2017 15:20:02.132 : Successfully connected to 91.190.200.66:22
DEBUG [SSHSCPClient] 21 Mrz 2017 15:20:02.132 : Connected successfully to SFTP server 91.190.200.66:22
DEBUG [SSHConnection] 21 Mrz 2017 15:20:02.132 : Beginning protocol negotiation
DEBUG [PlainSocket] 21 Mrz 2017 15:20:02.132 : SSHSCPClient.201 RepeatCallback received 856 bytes
DEBUG [ProtocolNegotiationHandler] 21 Mrz 2017 15:20:02.132 : SSHSCPClient.201 offset=0,length=856
INFO [ProtocolNegotiationHandler] 21 Mrz 2017 15:20:02.132 : SSHSCPClient.201 Server version = 'SSH-2.0-mod_sftp/0.9.9'
DEBUG [SSHUtil] 21 Mrz 2017 15:20:02.132 : SSHSCPClient.201 Major string = '2'
DEBUG [SSHUtil] 21 Mrz 2017 15:20:02.133 : SSHSCPClient.201 Minor string = '0'
DEBUG [SSHUtil] 21 Mrz 2017 15:20:02.133 : SSHSCPClient.201 Version 2.0
DEBUG [SSHUtil] 21 Mrz 2017 15:20:02.133 : SSHSCPClient.201 Protocol compatible
DEBUG [SSHConnection] 21 Mrz 2017 15:20:02.133 : Server version=SSH-2.0-mod_sftp/0.9.9
DEBUG [SSH2Connection] 21 Mrz 2017 15:20:02.133 : Timeout=120000
DEBUG [SSHConnection] 21 Mrz 2017 15:20:02.133 : Sending client version=SSH-2.0-edtFTPnet/PRO_8.6.3.20
DEBUG [SSH2Connection] 21 Mrz 2017 15:20:02.133 : Starting key exchange
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : Sending SSH_MSG_KEXINIT
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : key exchange method=diffie-hellman-group1-sha1,diffie-hellman-group14-sha1
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : hostkey algorithms=ssh-rsa,ssh-dss
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : ciphers=blowfish-cbc,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc,aes128-ctr,aes192-ctr,aes256-ctr
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : ciphers=blowfish-cbc,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc,aes128-ctr,aes192-ctr,aes256-ctr
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : MACs=hmac-sha1,hmac-md5,hmac-sha1-96,hmac-md5-96,hmac-sha2-256,hmac-sha2-512
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : MACs=hmac-sha1,hmac-md5,hmac-sha1-96,hmac-md5-96,hmac-sha2-256,hmac-sha2-512
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : compression algorithms=none,zlib
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : compression algorithms=none,zlib
DEBUG [AbstractKeyExchanger] 21 Mrz 2017 15:20:02.133 : Sent SSH_MSG_KEXINIT
DEBUG [ClientKeyExchanger] 21 Mrz 2017 15:20:02.133 : Reading SSH_MSG_KEXINIT reply
DEBUG [SSH2Connection] 21 Mrz 2017 15:20:02.133 : Waiting for packet
DEBUG [ProtocolNegotiationHandler] 21 Mrz 2017 15:20:02.133 : SSHSCPClient.201 832 surplus bytes available
ERROR [SSH2Connection] 21 Mrz 2017 15:22:02.136 : Timed out waiting for packet from handler
ERROR [SSHFTPClient] 21 Mrz 2017 15:22:02.137 : Failed to connect - closing connection
ERROR [SSHFTPClient] 21 Mrz 2017 15:22:02.137 : EnterpriseDT.Net.Ftp.Ssh.SFTPException: Timed out waiting for packet from handler
ERROR [SSHFTPClient] 21 Mrz 2017 15:22:02.137 : at EnterpriseDT.Net.Ftp.Ssh.SSHFTPClient.Connect()
DEBUG [SSHFTPClient] 21 Mrz 2017 15:22:02.147 : Set transfer type = BINARY
