ssh can not login

[ning luwen]

On Wed, Jun 16, 2010 at 6:12 PM, Hal Burgiss <hal at burgiss.net> wrote:
>
> On Wed, Jun 16, 2010 at 3:08 AM, ning luwen <ningluwen at gmail.com> wrote:
>>
>> On Wed, Jun 16, 2010 at 2:40 PM, John D Lamb <J.D.Lamb at btinternet.com>
>> wrote:
>> > On Wed, 2010-06-16 at 10:27 +0800, ning luwen wrote:
>> >
>> >> debug1: SSH2_MSG_KEXINIT sent
>> >> ****  here waiting a long time ******
>> >> Connection closed by ip_of_the_server.
>> >
>> > Try hunting for why ssh might hang after SSH2_MSG_KEXINIT sent or not
>> > find an SSH2_MSG_KEXINIT received message.
>>
>> I really do not how to do this.
>>
> I would check the logs, both auth.log and syslog.log. I would think if the
> firewall was blocking port 22 you would not get as far as you did.
> --
ok , i will do more check ...