ssh can not login

[ning luwen]

thank you all guys ,
it is ok now, i do not know how, may be recent day's upgrade do the job.
thank all you again!

On Fri, Jun 18, 2010 at 11:48 PM, K V <vale.kenny at gmail.com> wrote:
> Yah, nmap is a fundamental network utiltity.  Sort of the construction
> equivalent of a drill, i.e. necessary.  Once you get some familiarity with
> nmap (I'm a strong proponent of learning the internals before you start
> using mediated interfaces), try zenmap, for quick use, especially for
> reviewing output, it's pretty good.  Can't beat the CLI, but not too shabby.
> Have fun learning!
> Peace,
> V
>
> On Fri, Jun 18, 2010 at 11:11 AM, Maxime Alarie <malarie at processia.com>
> wrote:
>>
>> Wow.. I just installed nmap for the 1st time after reading your post. (im
>> a very curious person). Brilliant  tool and thanks for sharing.
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> From: ubuntu-users-bounces at lists.ubuntu.com
>> [mailto:ubuntu-users-bounces at lists.ubuntu.com] On Behalf Of K V
>> Sent: 18 June 2010 10:01
>> To: Ubuntu user technical support,not for general discussions
>> Subject: Re: ssh can not login
>>
>>
>>
>> In terminal on the destination machine:
>> sudo apt-get install nmap
>> sudo nmap localhost
>> - You should see port 22 open  if yes.. then...
>> still in 'destination' machine, ssh 127.0.0.1
>> if you get a question requiring a Yes or No answer, you're in... then go
>> to the system from which you will be sshing and try
>> ssh <ipaddy of destination machine>
>> If you do not get a logon prompt or the question about security (same on
>> you got earlier) something is preventing your connection, probably a
>> firewall or gateway.
>>
>> Good luck.
>> Peace
>>
>> On Fri, Jun 18, 2010 at 9:51 AM, Maxime Alarie <malarie at processia.com>
>> wrote:
>>
>> Make sure sshd is running on your  remote machine..
>>
>> ps -ef | grep -i sshd
>>
>> Try telnet machine 22
>>
>>
>>
>>
>> -----Original Message-----
>> From: ubuntu-users-bounces at lists.ubuntu.com
>> [mailto:ubuntu-users-bounces at lists.ubuntu.com] On Behalf Of Mark C.
>> Miller
>> Sent: 16 June 2010 12:07
>> To: ubuntu-users at lists.ubuntu.com
>> Subject: Re: ssh can not login
>>
>> On 06/15/2010 10:27 PM, ning luwen wrote:
>> > how can i solve this, need more information?
>> >
>>
>> I just had a problem with ssh last weekend.  I got all kinds of help.
>> If youload the last 200 headers or so, then search for "broken ssh"
>> you'll find all the tips I got for trouble shooting the problem.
>> --
>> Mark C. Miller
>> mr.mcmiller at gmail.com
>> Indianapolis, Indiana
>>
>>
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