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Which two features are used to provide high availability multicast? (Choose two.)
Correct Answer: B,D
Explanation/Reference: Triggered joins are sent when the primary or the secondary RPF information changes. No RPF change prunes are sent for MoFRR streams. mofrr To perform a fast convergence (multicast-only fast reroute, or MoFRR) of specified routes/flows when a failure is detected on one of multiple equal-cost paths between the router and the source, use the mofrr command under PIM configuration mode. mofrr rib acl_name no rib acl_name