VNC is not designed for your application. You might try a google search for
multicast vnc; I haven't tried any of the links myself but certainly there's
evidence that others have tried to solve the problem you're facing.
http://www.google.ca/search?q=vnc+multicast

alex

On 9/8/06, Charles Levasseur <[EMAIL PROTECTED]> wrote:
>
> In my scenario, I deliver online content to less than 20 clients
> (connecting
> using the Java Client).  The VNC server 4.1.2 free edition is running on a
> great big machine with lot's of power running Server 2003.
>
> I would love to increase the number of connections to 60 however my
> clients
> are now experiencing a lot of refresh problems.  The Java Client (applet)
> is
> embedded inside and HTML page and is not running as a new window.  This
> feature is important to me because it is part of a bigger system.
>
> Any suggestion?
>
> Thanks
> --
> NEIL SQUIRE SOCIETY - http://www.neilsquire.ca <http://www.neilsquire.ca/>
> We use technology, knowledge and passion to empower Canadians with
> physical
> disabilities.
>
> Charles Levasseur | Distance Learning Coordinator / Program Coordinator
> Voice 506.856.9101 | Fax 506.854.7509 | [EMAIL PROTECTED]
> 236 St-George Street Suite 305, Moncton, NB   E1C 1W1
>
> This message and any attachments are directed in confidence to those
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>
>
> > Hi Manuel,
> >
> > There is a hard limit of ~60 connections to VNC Server for Windows at
> any
> > one time, which is imposed by the operating system.
> >
> > In order to serve extremely large numbers of viewers, you will need to
> > "cascade" VNC servers.  This can be achieved most easily by running
> virtual
> > desktops using VNC Server for Unix (either on a separate computer, or
> using
> > cygwin or similar), and running VNC viewers connected to the original
> server
> > full-screen within those - you then have sets of users connect to each
> of
> > these virtual desktops.
> >
> > The limit on total number of connections may be improved in a future
> > release.
> >
> > Regards,
> >
> > Wez @ RealVNC Ltd.
> >
> >
> > > -----Original Message-----
> > > From: vnc-list-admin "at" realvnc.com
> > > [mailto:vnc-list-admin "at" realvnc.com] On Behalf Of Manuel Luna R.
> > > Sent: 06 September 2006 16:31
> > > To: vnc-list "at" realvnc.com
> > > Subject: how many concurrent java viewer clients could I have
> > > with one VNC Server?
> > >
> > > I have a VNC Server free edition 4.1.1 running in Windows Server 2003
> > >
> > > How many concurrent java VNC Viewers could be connected at
> > > the same time?
> > >
> > >
> > >
> > > I would like to do a presentation to 700 peoples with Windows
> > > computers and
> > > java VNC viewer
> > >
> > > Through a VPN ( virtual privated network)
> > >
> > >
> > >
> > > Thanks for your information,
> > > _______________________________________________
> > > VNC-List mailing list
> > > VNC-List "at" realvnc.com
> > > To remove yourself from the list visit:
> > > http://www.realvnc.com/mailman/listinfo/vnc-list
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