Mustafa Varank varank at gmail.com
Wed Jan 12 06:48:17 CST 2005

I am not trying to use multicast over VPN, I will use unicast but the
problem is when I start VPN client AG Rat part does not start at all.
I assume RAT does not know which interface to use so it hangs. Video
starts but not audio.

On Wed, 12 Jan 2005 05:01:39 -0600, Todd Reed <treed at astate.edu> wrote:
> I'm assuming you are establishing the VPN from a client PC to a server.
> If that's the case, I don't think multicast will work over IPSec.  I
> think it has to be done from a routing/router with some sort of GRE
> Tunnel, etc. through the router-to-router VPN.
> This isn't AccessGrid related, but it may help.
> http://support.microsoft.com/kb/293855
> -----Original Message-----
> From: owner-ag-tech at mcs.anl.gov [mailto:owner-ag-tech at mcs.anl.gov] On
> Behalf Of Mustafa Varank
> Sent: Tuesday, January 11, 2005 11:43 AM
> To: ag-tech at mcs.anl.gov
> Subject: [AG-TECH] AG over VPN
> Hello Everybody,
> Does anybody know how to get AG work over VPN. Video part works fine
> but rat does not work when you run VPN.
> Thanks,
> Mustafa

Mustafa Varank
System Administrator
Indiana University Community Grids Laboratory

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