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Re: XDMCP and Redhat 7.2


The port 3389 is the port for RDP connection
not for remote assistance ...
and on mine XP the port 6000 is not listening
I have Assistance enable
and RDP enable :o)
see you :)
----- Original Message -----
From: "Harold Hunt" <huntharo@msu.edu>
To: "Matthew Bradford" <mbradford@bahaigear.com>
Cc: <cygwin-xfree@cygwin.com>
Sent: Monday, April 15, 2002 1:27 PM
Subject: RE: XDMCP and Redhat 7.2


> Matt,
>
> It's good to know that something is listening on port 6000; however, I
don't
> think that it is Windows XP's  Remote Assistance feature.  The only port
> number I can find mentioned with documents on that feature is 3389.
> Besides, if Microsoft did something so stupid as to set the default port
> number the same as the well-known X Window System port number then we
would
> have surely heard about it by now.  Not to mention the fact that all of
our
> Windows XP users would be having the same problem that you are having.
>
> I'd be interested to know what program on your computer is actually taking
> port 6000, for future reference.
>
> Thanks,
>
> Harold
>
> > -----Original Message-----
> > From: cygwin-xfree-owner@cygwin.com
> > [mailto:cygwin-xfree-owner@cygwin.com]On Behalf Of Matthew Bradford
> > Sent: Monday, April 15, 2002 1:18 AM
> > To: Harold Hunt
> > Cc: cygwin-xfree@cygwin.com
> > Subject: Re: XDMCP and Redhat 7.2
> >
> >
> > Harold,
> > Sorry for not responding to the commercial X server
> > question.  The answer to
> > that one is no as well.  I was going to try and get exceed, but
> > then saw this
> > and I couldn't pass up free.  (Also, I like the codebase in XFree
> > much better
> > than any commercial X server I've seen for win32)  I knew that :1
> > changed the
> > screen to 1 rather than 0, and after performing the netstat -a..
> > sure enough
> > there is something listening on port 6000.
> >
> > My best guess is that annoying pc-anywhere thing built into
> > XP.  I don't know
> > though.  I feel much better now that everything works though. :-)
> >
> > Thank you very much for your help.
> > - Matt
> >
> >
> > On Monday 15 April 2002 12:18 am, Harold Hunt wrote:
> > > Matt,
> > >
> > > Perhaps some process already owns port 6000 on your Windows
> > machine before
> > > you launch XWin.  Adding :1 changes the screen number to 1
> > (from 0) which
> > > changes the port number to, I believe, 6001.
> > >
> > > You can find out what ports are open by running 'netstat -a' in
> > a 'cmd' box
> > > on Windows XP (if that has the command prompt).
> > >
> > > One thing that could cause port 6000 to be taken would be if you have
a
> > > commercial X Server installed.  On April 12 I asked if you had any
> > > commercial X Servers installed:
> > > http://cygwin.com/ml/cygwin-xfree/2002-04/msg00273.html
> > >
> > > You never answered.  So, do you have any commercial X Servers
installed?
> > >
> > > It makes perfect sense that port 6000 is already owned, since
> > you can run
> > > remote clients via ssh forwarding (which doesn't use port 6000), but
you
> > > can't run remote clients via telnet (which does use port 6000).
> > >
> > > Let me know what you find,
> > >
> > > Harold
> > >
> > > > -----Original Message-----
> > > > From: cygwin-xfree-owner@cygwin.com
> > > > [mailto:cygwin-xfree-owner@cygwin.com]On Behalf Of Matthew Bradford
> > > > Sent: Sunday, April 14, 2002 11:04 PM
> > > > To: Ian Burrell
> > > > Cc: Harold Hunt; cygwin-xfree@cygwin.com
> > > > Subject: Re: XDMCP and Redhat 7.2
> > > >
> > > >
> > > > I have finally solved the problem.  However, this raises another
> > > > question...
> > > >
> > > > The solution by the way was to add :1 to the Xwin.exe.  Don't
> > know why it
> > > > worked, but it worked like a charm.  So then the question
> > is... why? :-P
> > > >
> > > > - Matt
> > > >
> > > > On Friday 12 April 2002 10:07 pm, Ian Burrell wrote:
> > > > > Matthew Bradford wrote:
> > > > > > First, thank you very much for your time and attention.
> > Now onto the
> > > > > > results of your last email:
> > > > > >
> > > > > > I've tried that before, but I tried it again just to be
> > > >
> > > > sure... and still
> > > >
> > > > > > no go.
> > > > > >
> > > > > > did you get my previous email talking about the connection
> > > >
> > > > refused issue?
> > > >
> > > > > >  I think this is related.  The only way I can get any remote
> > > >
> > > > X app to run
> > > >
> > > > > > is when I tunnel it through SSH.  Setting the export
> > variable doesn't
> > > > > > work. (even when i run xhost + and/or pass the -ac option to the
X
> > > > > > server)  It is acting as if access control is on still.
> > > > > >
> > > > > > Any ideas on how to fix that?  I'll put ya money on it that
> > > >
> > > > is the issue.
> > > >
> > > > > >  I just have no idea how to fix it.
> > > > >
> > > > > Also, check if you have any .Xauthority files. Try moving
> > the existing
> > > > > ones are regenerating them. If you are running an X server, "xauth
> > > > > generate <host>" connects to the server and generates new
> > cookies. You
> > > > > can copy the resulting .Xauthority file to Red Hat 7.2 machine.
> > > > >
> > > > > One thing to try is turn on debugging in the XDMCP server.
> > I don't know
> > > > > how this is done with kdm. xdm has a -debug flag.
> > > > >
> > > > >   - Ian
> >


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