Chris: That code lives in the svn repo here at svn.ci.uchicago.edu/svn/if-media. Do you want to commit it or should I?
Tom ----- Original Message ----- From: "Christoph Willing" <c.will...@uq.edu.au> To: "Philippe d'Anfray" <philippe.d-anf...@cea.fr> Cc: ag-t...@mcs.anl.gov Sent: Friday, April 2, 2010 9:30:25 AM GMT -06:00 US/Canada Central Subject: Re: [AG-TECH] VPCscreen TTL (patch for VPMedia) On 02/04/2010, at 10:39 PM, Philippe d'Anfray wrote: > Bonjour > > Great !! with this test version of VPCScreen, the multicast packets > are > given a TTL of 127 and can be received normally at other multicast > locations (at least in France....) (and also through bridges). OK, thanks for raising the problem and doing the test Philippe. And also thanks to Andrew Rowley for suggesting a ttl issue as the cause of the problem! This change should be applied to all the various release packages. Attached below is the patch I've used - it just sets a default ttl of 127. A better fix would be to use whatever the user asks for, so if anyone has time .... chris > Christoph Willing a écrit : >> >> >> Philippe, >> >> Could you try some tests with: >> http://www.vislab.uq.edu.au/debuntu/tests/ >> vpcscreen_0.2-4_amd64.deb >> >> You'll have to download manually and use dpkg to install (rather than >> apt-get etc.): >> sudo dpkg -i vpcscreen_0.2-4_amd64.deb >> >> >> >>>> >>>> >>>> Anyway, I think I've found the cause in the vpcscreen code and will >>>> apply a simple minded fix for testing. Would you be able to test >>>> it? I >>>> can't easily replicate your problem here to confirm that the fix >>>> works. If you are able to help with the testing, could you confirm >>>> that you're using Ubuntu 9.10 and whether you're using 32 or 64bit >>>> version please, so that I can build the appropriate version for >>>> you? >>>> > > <Philippe_d-Anfray.vcf> Christoph Willing +61 7 3365 8316 QCIF Access Grid Manager University of Queensland
