LinuxQuestions.org
Download your favorite Linux distribution at LQ ISO.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - General
User Name
Password
Linux - General This Linux forum is for general Linux questions and discussion.
If it is Linux Related and doesn't seem to fit in any other forum then this is the place.

Notices


Reply
  Search this Thread
Old 07-25-2005, 03:10 PM   #1
XaViaR
Member
 
Registered: Dec 2004
Distribution: RHEL, CentOS, SuSE
Posts: 170

Rep: Reputation: 31
Tunnel x11 thru SSH


Hello,

I was wondering how do you tunnel x11 thru SSH? Is this possible. I am trying to remote to a SUSE Pro 9.1 machine. Below is how my network is setup:

SUSE Pro 9.1 (running x11 and has x11 forwarding enabled. This is my workstation) --> SUSE Pro 9.1 (this is NOT running x11; however, it does have x11 forwarding enabled. This is my router) --> Internet --> SUSE Pro 9.1 (this is my work laptop).

Is this enough info for you to help me??

Thanks for your help!

-X
 
Old 07-25-2005, 10:01 PM   #2
oblivious69
Member
 
Registered: May 2005
Distribution: debian
Posts: 79

Rep: Reputation: 15
most versions of ssh I've seen will set up X11 forwarding by using the -X argument when setting up a tunnel. You might also need to the have the DISPLAY environment variable set. Look in the man pages of ssh.
 
Old 07-26-2005, 02:50 PM   #3
XaViaR
Member
 
Registered: Dec 2004
Distribution: RHEL, CentOS, SuSE
Posts: 170

Original Poster
Rep: Reputation: 31
oblivious69,

I tried ssh -X username@dns_name
then, startx
And, this is the error message that I received:
---------------------------------------------------------------------------------------

This is a pre-release version of XFree86, and is not supported in any
way. Bugs may be reported to XFree86@XFree86.Org and patches submitted
to fixes@XFree86.Org. Before reporting bugs in pre-release versions,
please check the latest version in the XFree86 CVS repository
(http://www.XFree86.Org/cvs).

XFree86 Version 4.3.99.902 (4.4.0 RC 2)
Release Date: 18 December 2003
X Protocol Version 11, Revision 0, Release 6.6
Build Operating System: SuSE Linux [ELF] SuSE
Current Operating System: Linux spicy 2.6.5-7.155.29-default #1 Thu Jun 2 12:07:05 UTC 2005 i686
Build Date: 23 August 2004
Changelog Date: 29 February 2004
Before reporting problems, check http://www.XFree86.Org/
to make sure that you have the latest version.
Module Loader present
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/XFree86.0.log", Time: Tue Jul 26 14:44:32 2005
(==) Using config file: "/etc/X11/XF86Config"
Could not init font path element /usr/X11R6/lib/X11/fonts/local, removing from list!
Could not init font path element /usr/X11R6/lib/X11/fonts/CID, removing from list!
xset: bad font path element (#96), possible causes are:
Directory does not exist or has wrong permissions
Directory missing fonts.dir
Incorrect font server address or syntax
xset: bad font path element (#96), possible causes are:
Directory does not exist or has wrong permissions
Directory missing fonts.dir
Incorrect font server address or syntax
xset: bad font path element (#96), possible causes are:
Directory does not exist or has wrong permissions
Directory missing fonts.dir
Incorrect font server address or syntax
xset: bad font path element (#96), possible causes are:
Directory does not exist or has wrong permissions
Directory missing fonts.dir
Incorrect font server address or syntax
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
ksplash: WARNING: KGenericFactory: instance requested but no instance name passed to the constructor!
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
kbuildsycoca running...
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
SetClientVersion: 0 8
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
Audio File Library: could not open file '/opt/kde3/share/sounds/EW_Startup_1.wav' [error 3]
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
KAmix session mode disabled.
KAmix should be started from startkde.
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'
QSettings: failed to open file '/usr/lib/qt3//etc/settings/qtrc'

-----------------------------------------------------------------------------------
Do you know how I can resolve this problem??

Thanks in advance for your help!

Last edited by XaViaR; 07-26-2005 at 02:52 PM.
 
Old 07-26-2005, 02:54 PM   #4
oblivious69
Member
 
Registered: May 2005
Distribution: debian
Posts: 79

Rep: Reputation: 15
does X start up after that or just throw you back to the command line? What distro are you using?
 
Old 07-26-2005, 03:48 PM   #5
XaViaR
Member
 
Registered: Dec 2004
Distribution: RHEL, CentOS, SuSE
Posts: 170

Original Poster
Rep: Reputation: 31
x will not start; i just get thrown back to the command line. I am using suse 9.1.
(thanks for your help)
 
Old 07-26-2005, 04:39 PM   #6
Blinker_Fluid
Member
 
Registered: Jul 2003
Location: Clinging to my guns and religion.
Posts: 683

Rep: Reputation: 63
Quote:
Originally posted by XaViaR
oblivious69,

I tried ssh -X username@dns_name
then, startx
...
Just curious why you are running startx on a remote system...
What is the program you are actually attempting to run? (yast? gaim? mozilla? what?)

Can you do the following?
ssh -X <remote server>
then run something simple like 'xeyes' or 'xcalc' or mozilla.

Does that work?
X does not need to be running on a remote server to launch a X app on your workstation.
 
Old 07-27-2005, 08:57 AM   #7
XaViaR
Member
 
Registered: Dec 2004
Distribution: RHEL, CentOS, SuSE
Posts: 170

Original Poster
Rep: Reputation: 31
Blinker_Fluid,

Thanks for your help! It worked when I was in my LAN, but now I am trying to connect from my WAN thru a Linux router. Now when I try to run kcalc (this is just an example), I get the following error message: 'kcalc: cannot connect to X server'

Do you know how I can resolve this problem??

Thanks!
 
Old 07-27-2005, 09:38 AM   #8
Blinker_Fluid
Member
 
Registered: Jul 2003
Location: Clinging to my guns and religion.
Posts: 683

Rep: Reputation: 63
Just a guess but in the port list I would see if the ports for X11 are open:
x11 6000-6063/tcp X Window System
x11 6000-6063/udp X Window System

Info from here: http://www.iana.org/assignments/port-numbers
 
Old 07-27-2005, 11:30 AM   #9
XaViaR
Member
 
Registered: Dec 2004
Distribution: RHEL, CentOS, SuSE
Posts: 170

Original Poster
Rep: Reputation: 31
Thanks, I will try that. :-)
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
SSH Tunnel - need some help on this MeridianRebel Linux - Networking 2 08-11-2005 02:10 PM
Can I tunnel X11 aps from an AIX (5.2) box to my linux workstation? davee AIX 3 04-01-2005 02:28 AM
ssh tunnel crep Linux - Networking 2 08-25-2004 08:24 PM
ssh tunnel TroelsSmit Linux - Software 2 04-30-2004 03:30 PM
Ssh Tunnel tinaa Linux - Software 7 07-29-2003 07:52 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - General

All times are GMT -5. The time now is 12:16 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration