Network routing mystery; ssh works, vncviewer doesnt
John Abreau
jabr at blu.org
Mon Nov 28 16:49:28 EST 2005
Andrew Medico wrote:
> What happens when you try "telnet <host> 5900" (for display numbers
> other than 0, add the display number to 5900)? If that gives you "no
> route to host" too, you've got a network problem and not an
> application problem.
% telnet 10.1.16.4 5902
Trying 10.1.16.4...
telnet: connect to address 10.1.16.4: No route to host
telnet: Unable to connect to remote host: No route to host
% telnet 10.1.16.4 22
Trying 10.1.16.4...
Connected to ebony.ovpn.zuken.com (10.1.16.4).
Escape character is '^]'.
SSH-2.0-OpenSSH_4.2
% telnet 10.1.16.4 80
Trying 10.1.16.4...
Connected to ebony.ovpn.zuken.com (10.1.16.4).
Escape character is '^]'.
That's with iptables disabled on the remote host.
Also on the remote host:
% ps ax|grep -i vnc
12395 pts/10 S 0:00 Xvnc :2 -desktop ebony.abreau.net:2 (jabr)
-httpd /usr/share/vnc/classes -auth /home/jabr/.Xauthority -geometry
800x600 -depth 16 -rfbwait 30000 -rfbauth /home/jabr/.vnc/passwd
-rfbport 5902 -pn
12400 pts/10 S 0:00 vncconfig -iconic
13572 pts/10 R+ 0:00 grep -i vnc
--
John Abreau / Executive Director, Boston Linux & Unix
ICQ 28611923 / AIM abreauj / JABBER jabr at jabber.org / YAHOO abreauj
Email jabr at blu.org / WWW http://www.abreau.net / PGP-Key-ID 0xD5C7B5D9
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