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Customer B CE
Customer B CE
PE
PE
Customer B CE
PE
Default Multicast Distribution Tree
PE routers build a default MDT in the global table for each mVRF using standard PIM procedures
All PEs participating in the same mVPN join the same Default MDT
Every mVRF must have a Default MDT
MDT group addresses are defined by the provider
Unrelated to the groups used by the customer
Data MDTs may be created for high BW sources
PPT Version