Which two features are used to provide high availability multicast? (Choose two.)

Which two features are used to provide high availability multicast? (Choose two.)
A . BFD
B . NSF/SSO
C . PIM NSR
D . PIM triggered join
E . IGMP triggered report
F .  MSDP

View Answer

Answer: B,D

Explanation:

Triggered joins are sent when the primary or the secondary RPF information changes. No RPF

change prunesare sent for MoFRR streams.

mofrr

To perform a fast convergence (multicast-only fast reroute, or MoFRR) of specified routes/flows when a failureis detected on one of multiple equal-cost paths between the router and the source, use the mofrr commandunder PIM configuration mode.

mofrr rib acl_name

no rib acl_name