[13:04][xxxxxx@zzzzzz opt]$ ./openssh-5.8p1/bin/ssh -v yyyyyy
OpenSSH_5.8p1, OpenSSL 1.0.0d 8 Feb 2011
debug1: Reading configuration data /opt/openssh-5.8p1/etc/ssh_config
debug1: Connecting to yyyyyy [1.2.3.4] port 22.
debug1: Connection established.
debug1: identity file /home/xxxxxx/.ssh/id_rsa type -1
debug1: identity file /home/xxxxxx/.ssh/id_rsa-cert type -1
debug1: identity file /home/xxxxxx/.ssh/id_dsa type 2
debug1: identity file /home/xxxxxx/.ssh/id_dsa-cert type -1
debug1: identity file /home/xxxxxx/.ssh/id_ecdsa type -1
debug1: identity file /home/xxxxxx/.ssh/id_ecdsa-cert type -1
debug1: Remote protocol version 2.0, remote software version mpSSH_0.1.0
debug1: no match: mpSSH_0.1.0
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.8
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: sending SSH2_MSG_KEXDH_INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
Received disconnect from 1.2.3.4: 2: Client Disconnect
[13:05][xxxxxx@zzzzzz opt]$ 
[13:05][xxxxxx@zzzzzz opt]$ 
[13:05][xxxxxx@zzzzzz opt]$ 
[13:05][xxxxxx@zzzzzz opt]$ 
[13:05][xxxxxx@zzzzzz opt]$ ./openssh-5.7p1/bin/ssh -v yyyyyy
OpenSSH_5.7p1, OpenSSL 1.0.0d 8 Feb 2011
debug1: Reading configuration data /opt/openssh-5.7p1/etc/ssh_config
debug1: Connecting to yyyyyy [1.2.3.4] port 22.
debug1: Connection established.
debug1: identity file /home/xxxxxx/.ssh/id_rsa type -1
debug1: identity file /home/xxxxxx/.ssh/id_rsa-cert type -1
debug1: identity file /home/xxxxxx/.ssh/id_dsa type 2
debug1: identity file /home/xxxxxx/.ssh/id_dsa-cert type -1
debug1: identity file /home/xxxxxx/.ssh/id_ecdsa type -1
debug1: identity file /home/xxxxxx/.ssh/id_ecdsa-cert type -1
debug1: Remote protocol version 2.0, remote software version mpSSH_0.1.0
debug1: no match: mpSSH_0.1.0
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.7
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: sending SSH2_MSG_KEXDH_INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
Received disconnect from 1.2.3.4: 2: Client Disconnect
[13:05][xxxxxx@zzzzzz opt]$ 
[13:05][xxxxxx@zzzzzz opt]$ 
[13:05][xxxxxx@zzzzzz opt]$ ./openssh-5.6p1/bin/ssh -v yyyyyy
OpenSSH_5.6p1, OpenSSL 1.0.0d 8 Feb 2011
debug1: Reading configuration data /opt/openssh-5.6p1/etc/ssh_config
debug1: Connecting to yyyyyy [1.2.3.4] port 22.
debug1: Connection established.
debug1: identity file /home/xxxxxx/.ssh/id_rsa type -1
debug1: identity file /home/xxxxxx/.ssh/id_rsa-cert type -1
debug1: identity file /home/xxxxxx/.ssh/id_dsa type 2
debug1: identity file /home/xxxxxx/.ssh/id_dsa-cert type -1
debug1: Remote protocol version 2.0, remote software version mpSSH_0.1.0
debug1: no match: mpSSH_0.1.0
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.6
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: sending SSH2_MSG_KEXDH_INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
debug1: Host 'yyyyyy' is known and matches the RSA host key.
debug1: Found key in /home/xxxxxx/.ssh/known_hosts:68
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: password,publickey
debug1: Next authentication method: publickey
debug1: Trying private key: /home/xxxxxx/.ssh/id_rsa
debug1: Offering DSA public key: /home/xxxxxx/.ssh/id_dsa
debug1: Authentications that can continue: password,publickey
debug1: Next authentication method: password
xxxxxx@yyyyyy's password: