Any changes in Multicast code between 2.4.20 and 2.4.22/23 ? -> New Info
sorry, wrong subject ...
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To rule out further causes, I rebuilt the 2.4.21 version of tg3.o (V1.5) for the 2.4.22 kernel (tg3-V1.6). Unfortunatelly the problem
did
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not go away, which point into the direction of the pretty large igmp/multicast changes introduced with 2.4.22. Debugging tg3 would
have
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been easier ...
Next tidbit: the problem comes when using a multicast group different from 224.0.0.1. If I change the group used by Ganglia from 239.2.11.71 to 224.0.0.1 all of a sudden the multicasts come in.
Hope this helps the specialists to track it down.
Martin
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Martin Knoblauch
email: k n o b i AT knobisoft DOT de www: http://www.knobisoft.de