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.
> --
if i use Port Scan in the Network Tools on the client machine,  and
got the result the port 22 is open for ssh service,
can this tell firewall not bocking the port?
> Hal
>
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