Mailinglist Archive: opensuse (3964 mails)

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Re: [SLE] xdmcp not working
  • From: Anders Johansson <andjoh@xxxxxxxxxx>
  • Date: Mon, 8 Nov 2004 11:20:58 +0100
  • Message-id: <200411081120.59092.andjoh@xxxxxxxxxx>
On Sunday 07 November 2004 22:36, Richard Bos wrote:
> Op zaterdag 6 november 2004 23:50, schreef Anders Johansson:
> > That last one isn't needed on the xdm machine. In fact, you don't even
> > have to have an X server installed
> >
> > Did you run SuSEconfig after changing those? Did it take effect? Make
> > sure there isn't an "kdmrc.SuSEconfig" in /etc/opt/kde3/share/config/kdm/
>
> I ran SuSEconfig indeed, and there is no kdmrc.SuSEconfig in the directory
> mentioned above.
<snip>
> I use kdm indeed and Enable is indeed set to true...
>
> > > With those settings I expect xdcmp to work, but no....
> > > Oh the command I use on the from box is:
> > > X -query 192.168... :1
> > >
> > > vt08 shows the grey X background and I can move the mouse, but that's
> > > about it. After some time the X times out.... Anything I can try?
> >
> > Make sure there isn't a firewall running on the 9.2 machine blocking port
> > 177 (udp, I *think*), and that there isn't a firewall on the local
> > machine blocking port 6001
> >
> > Also, if the 9.0 machine has multiple IP addresses, make sure X is using
> > one that xdm can contact
>
> I have an ethereal trace, it shows the xdmcp willing, request, accept and
> twice an manage message... May it have to do with X-4... versus X-6...?

It shouldn't have, I haven't tested it but if connections between XFree and
x.org break it's a bug. Nothing changed in the protocol

Make sure firewalls on both machines are accepting connections. Remember there
are two connections being made in xdmcp: one from the local machine to port
177/udp on the remote, and one from the remote to port 6000+<server
number>/tcp on the local (so in your example, with server number :1, it
would be tcp port 6001 on your local machine)

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