VNC behind router

Seak, Teng-Fong tfseak "at" futurmaster.com
Sat May 8 15:04:00 2004


    You're welcome.  BTW, since someone else set up the VNC, make sure the
server is running as a service but not as an application.  Sometimes this
little difference would take you long time to find out why something's not
working as it seems.

	-----Original Message-----
	From: Alan Cudmore [mailto:Alan "at" lonsdalepm.co.uk]
	Sent: samedi 8 mai 2004 15:59
	To: Seak, Teng-Fong
	Subject: Re: VNC behind router


	The DG834 only provides port forwarding,  but thanks for the second clue, as
someone else set up the VNC servers so I'll have to check the display nos.
Also the router uses a fixed IP, so I know exactly what it is.

		----- Original Message -----
		From: Seak, Teng-Fong <mailto:tfseak "at" futurmaster.com>
		To: vnc-list "at" realvnc.com
		Sent: Saturday, May 08, 2004 1:58 PM
		Subject: RE: VNC behind router

		In your DG834, are you using simple port forwarding or port translation?
(correct me if I'm wrong) the former means an incoming port, say 1234, is
redirected to the same port 1234 to the destination machine.  The latter (I
think it's also called port mapping) means you could redirect an incoming port
to another port number, eg, port 1234 to translated to port 5678.  Some
routers only provide the former but not the latter.

		OTOH, if you're using the former, make sure your VNC are listening to the
corresponding port, ie 192.168.0.133 is using display 1 and 192.168.0.134 is
using display 2.

		To know the public IP address, you could go to this URL which, in the same
time, could help you check if your config is correct.

		http://www.gotomyvnc.com/


		-----Original Message-----
		From: Alan Cudmore [mailto:Alan "at" lonsdalepm.co.uk]
		Sent: samedi 8 mai 2004 12:36
		To: vnc-list "at" realvnc.com
		Subject: VNC behind router


		We have 2 workstations - IP Address 192.168.0.133 and ...134 - running
RealVNC
		server which require to be remotely managed.  They connect to the Internet
via
		a Netgear DG834 DSL hub/router/firewall.  This also acts as a DHCP server
for
		NAT.



		On the DG834, I have created two custom services - VNC1 port 5901 and VNC2
		port 5902 - type TCP/UDP directed to IP's 192.168.0.133 and 192.168.0.134
		respectively.



		I have also followed the FAQ ( http://www.realvnc.com/faq.html#firewall )
for
		the VNC server setup.



		The problem is when I try to connect remotely to 62.xxx.xxx.xxx:port from
the
		internet I am unable to access either pc.  I get 'failed to connect to
		server'.  Have I missed something, or are there special considerations
		regarding this type of router?



		Any help would be greatly appreciated.



		----------------------------------------------------
		This message has been checked for all known viruses.

		The information contained in this e-mail and any attachments is
confidential
		and may be the subject of legal, professional or other privilege.  It is
		intended for the named addressee only and may not be disclosed to any other
		parties without the prior permission of the originator.

		Fight Spam! Join EuroCAUCE: http://www.euro.cauce.org/
		_______________________________________________
		VNC-List mailing list
		VNC-List "at" realvnc.com
		To remove yourself from the list visit:
		http://www.realvnc.com/mailman/listinfo/vnc-list
		_______________________________________________
		VNC-List mailing list
		VNC-List "at" realvnc.com
		To remove yourself from the list visit:
		http://www.realvnc.com/mailman/listinfo/vnc-list