Which two statements about CFS are true? (Choose two)
A . After enabling CFS, a network-wide lock is applied to NTP whenever an NTP configuration is started and released once after the change has been committed
B . CFS distribute the local NTP configuration to the master only which then forward it to all device in network
C . if CFS is used to distribute NTP, all device in the network must have different VRFs configured the ones use for NTP
D . CFS require a license to be installed before it can used distribute NTP
E . You must manually distribute NTP authentication keys on the NTP server and Cisco NX-OS device across the network
Answer: A E