Ports and stuff

James IWD James "at" ImageWebDesign.co.uk
Fri Feb 22 15:51:02 2008


Thanks John

Ive tried it again going back through everything and Ive used the default 
port of 5900. For security I wanted to use 1650 (randomly picked as 
something I would remember) but it only works on 5900 even though setting it 
within the NAT tables the same as 5900. Anyway, it works again localy but 
correct me if Im being stupid. I want to test it externally. I would just 
simply type my external IP into the connection string ie a.b.c.d:5900 and 
that would enable me to remote to my local machine but via my ISP...is that 
right??? It seems logical but I might be missing something. If it is right 
then why Im I getting still a connection refused.


My D-Link Config;

      Name               Private IP             Protocol 
Schedule
      VNCServer     192.168.0.151     TCP 5900/5900     always

      My Voyager Config;

      NAT Rule - Detail
      NAT Rule Information
      Rule ID:   1
      Rule Flavor:   Virtual Server
      IF Name:   ALL
      Protocol:   ANY
      Local Address From:   192.168.0.151
      Local Address To:   192.168.0.151
      Global Address From:   0.0.0.0
      Global Address To:   0.0.0.0
      Destination Port From:   5900
      Destination Port To:   5900
      Local Port:   5900


      PS: I only need to remote onto 1 pc 192.168.0.151 so the other 2 on 
the network are disallowed for remote desktop anyway.

      Thanks
      James



----- Original Message ----- 
From: "John Serink" <John_Serink "at" Trimble.com>
To: <James "at" ImageWebDesign.co.uk>; <VNC-List "at" realvnc.com>
Sent: Friday, February 22, 2008 7:00 AM
Subject: Re: Ports and stuff


> Hi james:
>
> You need to put a pat entry into your router to forward any connection on 
> 5900 to the internal ip of the xp machine.  If you. Want to connect to 
> several differnt machines behind the router, you need to assign each one a 
> static ip (do not use dhcp) and set the vnc server on the first to 5900, 
> vnc server on the second to 5901, etc. In the router you then put in PAT 
> entries for 5900 to the first pc, 5901 for ther seconf etc.
> Now, from the internert, if you real ip is say a.b.c.d, the to connect to 
> the first pc you vnc to a.b.c.d::5900, to connect to the second, 
> a.b.c.d::5901, etc.
>
> Getthe idea?
>
> Cheers,
> John
>
> ----- Original Message -----
> From: vnc-list-admin "at" realvnc.com <vnc-list-admin "at" realvnc.com>
> To: VNC-List "at" realvnc.com <VNC-List "at" realvnc.com>
> Sent: Fri Feb 22 18:26:33 2008
> Subject: Ports and stuff
>
> Hi list
>
> Im not getting any further forward with remote desktop or this realVNC. 
> Both
> just refuse connection from the host when I try to connect with the 
> client. I
> can ping my machine's external IP address but I cant seem to get it to 
> connect
> at all "Connection Refused".
>
> I have a voyager 205 modem connected via Ethernet cable to my D-Link 
> DI-624
> wireless router. On the other side of that I have a small 3 workstation
> network which Ive setup to share files between myself and my fathers pc 
> using
> the centre one as a kind of server (not build with server os just windows 
> xp
> pro) This is the one Im trying to remote onto while outside the network 
> (ie
> around my girlfriends).
>
> Ive tried to set the d-link and the voyager 205 to have a DMZ for this 
> central
> computers internal IP but still cant see it on the outside. Ive allowed 
> port
> the ports through and still nothing. I did find something interesting, 
> when I
> turned off Zone Alarm (free edition) the request took longer as if it got
> further but still no luck.
>
> If I wanted to talk to a computer on the outside and I write it into my 
> NAT
> table on the voyager 205 I thought that that pc would be allowed to
> communicate. That didnt work either. Internally everything is fine I can 
> use
> Windows Remote Desktop Connection as well as RealVNC no problem although 
> the
> speed is pathetic on RealVNC compared to WinRDC.
>
> These are all windows XP pc's and my girlfriend has Vista (Which is really 
> bad
> by the way, cant move the mouse without it asking if the mouse is ok to 
> move!)
> Any suggestions or help on this. Im not sure whats up but I cant seem to 
> find
> a good website that will scan my ports and check whats going on from the
> outside.
>
> Cheers
> James
> _______________________________________________
> 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
>