15.12.2020

Untrusted X11 Forwarding Setup Failed Xauth Key Data Not Generated

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  1. Untrusted X11 Forwarding Setup Failed: Xauth Key Data Not Generated
Untrusted x11 forwarding setup failed xauth key data not generated in nigeria

Cant i see a fm activations key without generating one. 'ssh -X'でX11フォワーディングをしようとすると、次のようなメッセージが出ます。 Warning: untrusted X11 forwarding setup failed: xauth key data not generated そして、うまくいきません (環境変数DISPLAYが設定されない)。'ssh -Y'とすると、次のようなメッセージが出ます。 Warning: No xauth data; using fake authentication data.

Hi Rod and all,
Thank you so much for your help. I tried what you've suggested. It works! I am so happy for that. But there is still some warnings.
What I've done as below:
My redhat is a new server running redhat enterprise server 6. There isn't ssh2_config file. So like what I did yesterday, I uncommented a line contains 'X11Forwarding yes' in sshd_conf.
Back to Mac, in terminal, type 'xterm&'. In a X terminal, using ssh login to redhad, as Rod suggested. I can login but got two warnings:
Warning: untrusted X11 forwarding setup failed: xauth key data not generated
Warning: No xauth data; using fake authentication data for X11 forwarding.
Although I got those warnings, I still typed xterm& and opened a new xterm which comes from redhat. Then try 'xclock&'. It displayed!! So great!
Now, I have an other question. I opened 'firefox' from xterm. Firefox was also booted up, but the letters on menu and top bar were blurred. And the warnings I got were:
Xlib: extension 'RANDR' missing on display 'localhost:10.0'.
Xlib: extension 'RANDR' missing on display 'localhost:10.0'.
Xlib: extension 'RANDR' missing on display 'localhost:10.0'.
Have you ever met such problem?
This is a new problem. But I already feel so happy that you help me solved a problem which had bothered me for more than three days! Thanks all your help!
Data

Untrusted X11 Forwarding Setup Failed: Xauth Key Data Not Generated

  1. Warning: untrusted X11 forwarding setup failed: xauth key data not generated Warning: No xauth data; using fake authentication data for X11 forwarding. This warning occurs due to the differences between the local client & remote server SSH X11 forwarding setup, but X11 forwarding is still usable.
  2. Warning: untrusted X11 forwarding setup failed: xauth key data not generated Warning: No xauth data; using fake authentication data for X11 forwarding. $ xclock X11 connection rejected because of wrong authentication. X connection to localhost:11.0 broken (explicit kill or server shutdown). However xclock with ssh -Y user@host worked fine.