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From: Koichiro Iwao <meta@club.kyutech.ac.jp>
To: Daniel Underwood <djuatdelta@gmail.com>
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Date: Tue, 30 Jun 2009 17:14:33 +0900
Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject: Re: Untrusted X11 forwarding setup failed
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I'm not sure about the difference, but you will easily find it on  
Wikipedia.
To avoid the warning, just try the ssh -Y option.

--
meta

On 2009/06/24, at 8:33, Daniel Underwood <djuatdelta@gmail.com> wrote:

> Whenever I
>
> $ ssh -X user@server
>
> from my FreeBSD machine, I get the following message (and am
> successfully logged in):
>
> Warning: untrusted X11 forwarding setup failed: xauth key data not  
> generated
> Warning: No xauth data; using fake authentication data for X11  
> forwarding.
>
> When I log in to the same servers from my Ubuntu machines, I do NOT
> get that message.
>
> What's wrong here?
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