PIM DR vs IGMP Querier

Hi GS,

Although both protocols are used for different purposes, it is my
understanding that both, PIM DR and IGMP Querier, can signal SPT Trees
on behalf of the multicast receivers on a shared medium. Is this
correct?

If this is correct, the following question arises. Lets assume the
following scenario

----------------------------------------------
        | |
      R1 R2
        \ /
         \ /
           \ /
             \ /
               \ /

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Received on Thu Jun 10 2010 - 12:25:02 ART