The Database team will deploy a new clustering technology that uses IPv4, multicast-based data replication, where the servers listen and transmit at the same time on multiple groups. Multicast is not being run on the current network and there are no plans to enable it. New Layer 2 switches will be purchased to connect new servers in order to keep multicast traffic off the existing network. Which two features should the new switches support to provide good multicast performance? (Choose two.)
A. IGMP snooping
B. PIM snooping
C. MLD snooping
D. IGMP querier
E. Bidirectional PIM
