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Old 07-17-2013, 03:07 AM
sohaibatta sohaibatta is offline
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Join Date: Jul 2013
Posts: 1
Cannot SSH via SecureCRT...works fine with Putty

I am trying to SSH to a device but it fails via SecureCRT however it works fine with Putty.

Following is the trace option for the device from securecrt

SecureCRT - Version 6.6.0 (x64 build 278)
[LOCAL] : SSH2Core version 6.6.0.278
[LOCAL] : Connecting to ##.##.###.###:22 ...
[LOCAL] : Changing state from STATE_NOT_CONNECTED to STATE_EXPECT_KEX_INIT
[LOCAL] : Using protocol SSH2
[LOCAL] : RECV : Remote Identifier = 'SSH-2.0-2.0.12'
[LOCAL] : CAP : Remote can re-key
[LOCAL] : CAP : Remote sends language in password change requests
[LOCAL] : CAP : Remote sends algorithm name in PK_OK packets
[LOCAL] : CAP : Remote sends algorithm name in public key packets
[LOCAL] : CAP : Remote sends algorithm name in signatures
[LOCAL] : CAP : Remote sends error text in open failure packets
[LOCAL] : CAP : Remote sends name in service accept packets
[LOCAL] : CAP : Remote includes port number in x11 open packets
[LOCAL] : CAP : Remote uses 160 bit keys for SHA1 MAC
[LOCAL] : CAP : Remote supports new diffie-hellman group exchange messages
[LOCAL] : CAP : Remote correctly handles unknown SFTP extensions
[LOCAL] : CAP : Remote correctly sends UTF8 where UTF8 is specified
[LOCAL] : CAP : Remote correctly encodes OID for gssapi
[LOCAL] : CAP : Remote correctly uses connected addresses in forwarded-tcpip requests
[LOCAL] : CAP : Remote is IETF-DRAFT compliant
[LOCAL] : CAP : Remote can do SFTP version 4
[LOCAL] : CAP : Remote uses SHA1 hash in RSA signatures for x.509v3
[LOCAL] : CAP : Remote x.509v3 uses ASN.1 encoding for DSA signatures
[LOCAL] : SSPI : Requesting full delegation
[LOCAL] : SSPI : [Kerberos] SPN : host@58.65.175.244
[LOCAL] : SSPI : [Kerberos] InitializeSecurityContext() failed.
[LOCAL] : SSPI : [Kerberos] The specified target is unknown or unreachable
[LOCAL] : SSPI : [Kerberos] Disabling gss mechanism
[LOCAL] : GSS : Requesting full delegation
[LOCAL] : GSS : [Kerberos] SPN : host@58.65.175.244
[LOCAL] : GSS : [Kerberos] InitializeSecurityContext() failed.
[LOCAL] : GSS : [Kerberos] Could not load library 'gssapi64.dll': The specified module could not be found.
[LOCAL] : GSS : [Kerberos] Disabling gss mechanism
[LOCAL] : GSS : [Kerberos] Disabling gss mechanism
[LOCAL] : The following key exchange method has been filtered from the key exchange method list because it is not supported: gss-group1-sha1-toWM5Slw5Ew8Mqkay+al2g==
[LOCAL] : SSPI : Requesting full delegation
[LOCAL] : SSPI : [Kerberos (Group Exchange)] SPN : host@58.65.175.244
[LOCAL] : SSPI : [Kerberos (Group Exchange)] InitializeSecurityContext() failed.
[LOCAL] : SSPI : [Kerberos (Group Exchange)] The specified target is unknown or unreachable
[LOCAL] : SSPI : [Kerberos (Group Exchange)] Disabling gss mechanism
[LOCAL] : GSS : Requesting full delegation
[LOCAL] : GSS : [Kerberos (Group Exchange)] SPN : host@58.65.175.244
[LOCAL] : GSS : [Kerberos (Group Exchange)] InitializeSecurityContext() failed.
[LOCAL] : GSS : [Kerberos (Group Exchange)] Could not load library 'gssapi64.dll': The specified module could not be found.
[LOCAL] : GSS : [Kerberos (Group Exchange)] Disabling gss mechanism
[LOCAL] : GSS : [Kerberos (Group Exchange)] Disabling gss mechanism
[LOCAL] : The following key exchange method has been filtered from the key exchange method list because it is not supported: gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==
[LOCAL] : SEND : KEXINIT
[LOCAL] : RECV : Read kexinit
[LOCAL] : Available Remote Kex Methods = diffie-hellman-group1-sha1
[LOCAL] : Selected Kex Method = diffie-hellman-group1-sha1
[LOCAL] : Available Remote Host Key Algos = ssh-dss
[LOCAL] : Selected Host Key Algo = ssh-dss
[LOCAL] : Available Remote Send Ciphers = 3des-cbc,blowfish-cbc,twofish-cbc
[LOCAL] : Selected Send Cipher = twofish-cbc
[LOCAL] : Available Remote Recv Ciphers = 3des-cbc,blowfish-cbc,twofish-cbc
[LOCAL] : Selected Recv Cipher = twofish-cbc
[LOCAL] : Available Remote Send Macs = hmac-md5
[LOCAL] : Selected Send Mac = hmac-md5
[LOCAL] : Available Remote Recv Macs = hmac-md5
[LOCAL] : Selected Recv Mac = hmac-md5
[LOCAL] : Available Remote Compressors = none
[LOCAL] : Selected Compressor = none
[LOCAL] : Available Remote Decompressors = none
[LOCAL] : Selected Decompressor = none
[LOCAL] : Changing state from STATE_EXPECT_KEX_INIT to STATE_KEY_EXCHANGE
[LOCAL] : SEND : KEXDH_INIT
[LOCAL] : RECV : KEXDH_REPLY
[LOCAL] : Stream has closed [CLOSE_TYPE_NONSPECIFIC] : The client has disconnected from the server. Reason: Hostkey algorithm or bit size is not supported, the hostkey is corrupt, or is otherwise unusable.
[LOCAL] : SEND: Disconnect packet: Hostkey algorithm or bit size is not supported, the hostkey is corrupt, or is otherwise unusable.
[LOCAL] : Changing state from STATE_KEY_EXCHANGE to STATE_SEND_DISCONNECT
[LOCAL] : Changing state from STATE_SEND_DISCONNECT to STATE_CLOSED
[LOCAL] : Connected for 0 seconds, 843 bytes sent, 840 bytes received

The client has disconnected from the server. Reason:
Hostkey algorithm or bit size is not supported, the hostkey is corrupt, or is otherwise unusable.

Can anyone point out the issue and suggest workaround

Last edited by bgagnon; 07-17-2013 at 12:34 PM.
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