[AG-TECH] VPCscreen behaviour

[Andrew Rowley]

Hi,

Could this mean that the TTL is not being set correctly in VPC Screen e.g. the TTL is 0?

The alternative is that VPCScreen is not open in the local software firewall (some firewalls need you to open outgoing and incoming traffic).

Andrew :)

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   Andrew G D Rowley
   Senior Development Officer

   Research Computing Services
   The University of Manchester
   Devonshire House, Oxford Road
   Manchester, M13 9PL
 
   t :  +44 (0) 161 275 0685
   e :  Andrew.Rowley at manchester.ac.uk
   w :  www.manchester.ac.uk/researchcomputing
 
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> -----Original Message-----
> From: ag-tech-bounces at lists.mcs.anl.gov [mailto:ag-tech-
> bounces at lists.mcs.anl.gov] On Behalf Of Philippe d'Anfray
> Sent: 26 March 2010 15:33
> To: ag-tech at mcs.anl.gov
> Subject: Re: [AG-TECH] VPCscreen behaviour
> 
> Bonjour
> 
> I just tried out various configurations, it confirms what you have
> already observed. The solution remains to use vpcscreen through a bridge
> for the producer ?
> 
> 1) "Producer" Multicast only VPC screen
> 
> Receiver Multicast same site: screen
> Receiver Multicast other site: nothing
> Receiver With Bridge (same site) : nothing  (except if we use "our"
> bridge which is on the same machine than the venue server)
> 
> 2) "Producer" Multicast  VPC screen + Video
> 
> Receiver Multicast same site: screen + video
> Receiver Multicast other site:  video only
> Receiver With Bridge (same site) : video only   (except if we use "our"
> bridge which is on the same machine than the venue server then we have
> both)
> 
> 3) No problem when the producer uses a bridge.
> 
> Bon week end (in french)
> 
> Philippe
> 
> 
> Christoph Willing a écrit :
> >
> >
> >
> > Could you recheck your problem case please? Try running vpcscreen and
> > a VideoService on a machine running multicast (don't try to run a
> > bridge on this machine). You say that a local client can see both the
> > video & vpcsreen streams; if that client machine now uses a bridge,
> > can it still see both streams?
> >
> 
>