多选题Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）ACisco NX-OS Software does not support PIM dense mode.BThe command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.CPIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.DCisco NX-OS Software supports multicast routing per Layer 3 VRF instance.EThe default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
多选题
Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）
A
Cisco NX-OS Software does not support PIM dense mode.
B
The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.
C
PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.
D
Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.
E
The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
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