Re: [SLUG] ssh_exchange_identification: Connection closed by remote host

From: Todd Patton (dumb-ass@acpdata.com)
Date: Fri Oct 20 2006 - 11:48:07 EDT


On Fri, 2006-10-20 at 11:05 -0400, Chuck Hast wrote:
> On 10/20/06, John Pugh <jpugh@novell.com> wrote:
> > >>> On Fri, Oct 20, 2006 at 9:59 AM, in message
> > <Pine.LNX.4.64.0610200958310.14370@pc.verizon.net>, Eben King
> > <eben01@verizon.net> wrote:
> > > On Fri, 20 Oct 2006, John Pugh wrote:
> > >
> > >>>>> On Thu, Oct 19, 2006 at 8:14 PM, in message
> > >> <620c90570610191714t2765d23eo97bbaa34d64f0142@mail.gmail.com>, "Chuck Hast"
> > >> <wchast@gmail.com> wrote:
> > >>> I have been trying to get into my machines at home. I am down in Mex City,
> > >>> seems that every where I got I am getting this message. I had a problem
> > >>> with it a while back and the fix was to remove the known_host file, but this
> > >>> time it does not fix it. It does not matter where I am here I am getting
> > >>> this
> > >>> message when I try to get into my systems at home.
> > >>>
> > >> You aren't blocking anything on those servers? Like a range of IP's that you
> > > are in?
> > >
> > > Or maybe that ISP blocks 22 outgoing for some reason?
> >
> > Too bad you can't see your server logs to see if it's being intercepted prior to reaching the server. A server is refusing it, we know that much. Can you ping or traceroute on port 22 to see where it's going? The logs will tell.
> > You are welcome to hit my server - I know it's open and functional. banaltech.net. I'll even create an id for you if you wish. You can verify if it's an interception problem.
>
> Thank you, indeed I would to. I am going to do the traceroute and see what
> it shows. If I do a ssh -v I get the following:
> kp4djt@RF-mobile:~/bin> ssh -v -l root 24.129.134.206 -p 3nnnn
> OpenSSH_4.2p1, OpenSSL 0.9.8a 11 Oct 2005
> debug1: Reading configuration data /etc/ssh/ssh_config
> debug1: Applying options for *
> debug1: Connecting to 24.129.134.206 [24.129.134.206] port 3nnnn
> debug1: Connection established.
> debug1: identity file /home/kp4djt/.ssh/identity type -1
> debug1: identity file /home/kp4djt/.ssh/id_rsa type -1
> debug1: identity file /home/kp4djt/.ssh/id_dsa type -1
> ssh_exchange_identification: Connection closed by remote host
>

Are you using pgp keys for identification? and also I might mention try using port 22 instead of "3nnnn",

Todd D. Patton
Todd@acpdata.com

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