2016 Cisco Live Berlin - Denise Fishburne - Troubleshooting Multicast

For “basic” multicast I have always found that more than 70% of the problems I troubleshoot end up being the same things over and over and over again.

Missing “trigger” to “pull” the multicast down to the receiver
Multicast Distribution Tree (MDT) not built cause router doesn’t know
WHO the root of the MDT is
WHERE the root of the MDT is
WHAT is the PIM RPF Neighbor toward the root of the MDT

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