# /usr/sbin/sshd -D -ddd -e -p 9999
debug2: load_server_config: filename /etc/ssh/sshd_config
debug2: load_server_config: done config len = 132
debug2: parse_server_config: config /etc/ssh/sshd_config len 132
debug1: sshd version OpenSSH_4.2
debug1: private host key: #0 type 0 RSA1
debug3: Not a RSA1 key file /etc/ssh/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug3: Not a RSA1 key file /etc/ssh/ssh_host_dsa_key.
debug1: read PEM private key done: type DSA
debug1: private host key: #2 type 2 DSA
debug1: rexec_argv[0]='/usr/sbin/sshd'
debug1: rexec_argv[1]='-D'
debug1: rexec_argv[2]='-ddd'
debug1: rexec_argv[3]='-e'
debug1: rexec_argv[4]='-p'
debug1: rexec_argv[5]='9999'
debug2: fd 4 setting O_NONBLOCK
debug1: Bind to port 9999 on ::.
Server listening on :: port 9999.
debug2: fd 5 setting O_NONBLOCK
debug1: Bind to port 9999 on 0.0.0.0.
Server listening on 0.0.0.0 port 9999.
Generating 768 bit RSA key.
RSA key generation complete.



debug1: fd 6 clearing O_NONBLOCK
debug1: Server will not fork when running in debugging mode.
debug3: send_rexec_state: entering fd = 9 config len 132
debug3: ssh_msg_send: type 0
debug3: send_rexec_state: done
debug1: rexec start in 6 out 6 newsock 6 pipe -1 sock 9
debug3: recv_rexec_state: entering fd = 5
debug3: ssh_msg_recv entering
debug3: recv_rexec_state: done
debug2: parse_server_config: config rexec len 132
debug1: sshd version OpenSSH_4.2
debug1: private host key: #0 type 0 RSA1
debug3: Not a RSA1 key file /etc/ssh/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug3: Not a RSA1 key file /etc/ssh/ssh_host_dsa_key.
debug1: read PEM private key done: type DSA
debug1: private host key: #2 type 2 DSA
debug1: inetd sockets after dupping: 4, 4
Connection from 83.52.226.3 port 58066
debug1: Client protocol version 2.0; client software version OpenSSH_4.3p2
Debian-8ubuntu1
debug1: match: OpenSSH_4.3p2 Debian-8ubuntu1 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-1.99-OpenSSH_4.2
debug2: fd 4 setting O_NONBLOCK
debug3: privsep user:group 27:27
debug2: Network child is on pid 16800
debug3: preauth child monitor started
debug1: permanently_set_uid: 27/27
debug3: mm_request_receive entering
debug1: list_hostkey_types: ssh-rsa,ssh-dss
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,
hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,
hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib@openssh.com
debug2: kex_parse_kexinit: none,zlib@openssh.com
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: kex_parse_kexinit:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,
hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,
hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: mac_init: found hmac-md5
debug1: kex: client->server aes128-cbc hmac-md5 none
debug2: mac_init: found hmac-md5
debug1: kex: server->client aes128-cbc hmac-md5 none


Do you know how to interpret this?

Greetings.



2007/4/24, Otto Moerbeek <otto@drijf.net>:
quoted text
>
> On Tue, 24 Apr 2007, thomas wrote:
>
> > I have the same problem with the new debian 4.0.
> > Default sshd_config/ssh_config.
> > I am not able to ssh into openbsd-3.9.
> >
> > authlog on openbsd-server:
> > ... sshd[21822]: fatal: Timeout before authentication ...
>
> run sshd on openbsd in debug mode on another port (-D -ddd -e -P
> 9999), then you can see in more detail what the server is doing.
>
>         -Otto
>
> >
> > Joaquin Herrero schrieb:
> > > Hi, it seems that the new Ubuntu Feisty 7.04 has some broken things in
> ssh.
> > > Some people experienced delays in connecting to other Linux systems
> and it
> > > seems that the problem was solved commenting the
> "GSSAPIAuthentication"
> > > option in ssh_config.
> > >
> > > But I have a different problem from a Ubuntu machine when connecting
> to my
> > > OpenBSD 3.8 or 4.0 machines. It is not a delay, it's just that it
> doesn't
> > > connect. I don't understand the ssh protocol, so I post this problem
> in case
> > > someone can help.
> > >
> > > # ssh  -vvv some.openbsd.host
> > > OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c 05 Sep 2006
> > > debug1: Reading configuration data /etc/ssh/ssh_config
> > > debug1: Applying options for *
> > > debug2: ssh_connect: needpriv 0
> > > debug1: Connecting to 192.168.0.9 [192.168.0.9] port 22.
> > > debug1: Connection established.
> > > debug1: identity file /home/jherrero/.ssh/identity type -1
> > > debug3: Not a RSA1 key file /home/jherrero/.ssh/id_rsa.
> > > debug2: key_type_from_name: unknown key type '-----BEGIN'
> > > debug3: key_read: missing keytype
> > > debug2: key_type_from_name: unknown key type 'Proc-Type:'
> > > debug3: key_read: missing keytype
> > > debug2: key_type_from_name: unknown key type 'DEK-Info:'
> > > debug3: key_read: missing keytype
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug3: key_read: missing whitespace
> > > debug2: key_type_from_name: unknown key type '-----END'
> > > debug3: key_read: missing keytype
> > > debug1: identity file /home/jherrero/.ssh/id_rsa type 1
> > > debug1: identity file /home/jherrero/.ssh/id_dsa type -1
> > > debug1: Remote protocol version 1.99, remote software version
> OpenSSH_4.2
> > > debug1: match: OpenSSH_4.2 pat OpenSSH*
> > > debug1: Enabling compatibility mode for protocol 2.0
> > > debug1: Local version string SSH-2.0-OpenSSH_4.3p2 Debian-8ubuntu1
> > > debug2: fd 3 setting O_NONBLOCK
> > > debug1: SSH2_MSG_KEXINIT sent
> > >
> > > and here it hangs forever....
> > >
> > > The /etc/ssh/ssh_config (there is no .ssh/config file) in the Ubuntu
> machine
> > > is:
> > >
> > > Host *
> > > #   ForwardAgent no
> > > #   ForwardX11 no
> > > #   ForwardX11Trusted yes
> > > #   RhostsRSAAuthentication no
> > > #   RSAAuthentication yes
> > > #   PasswordAuthentication yes
> > > #   HostbasedAuthentication no
> > > #   BatchMode no
> > > #   CheckHostIP yes
> > > #   AddressFamily any
> > > #   ConnectTimeout 0
> > > #   StrictHostKeyChecking ask
> > > #   IdentityFile ~/.ssh/identity
> > > #   IdentityFile ~/.ssh/id_rsa
> > > #   IdentityFile ~/.ssh/id_dsa
> > > #   Port 22
> > > #   Protocol 2,1
> > > #   Cipher 3des
> > > #   Ciphers
> > >
> aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc
> > > #   EscapeChar ~
> > > #   Tunnel no
> > > #   TunnelDevice any:any
> > > #   PermitLocalCommand no
> > >     SendEnv LANG LC_*
> > >     HashKnownHosts yes
> > > #   GSSAPIAuthentication yes
> > > #   GSSAPIDelegateCredentials no
> > >
> > >
> > > Any ideas will be appreciated.
> > > Thanks.