Which two statements about CFS are true? (Choose two.)
Select all that apply.
A
CFS distributes the local NTP configuration to masteronly which then forwards to all devices in network.
B
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 or discarded.
C
If CFS is used to distribute NTP, all devices in the network must have the different VRFs configured then as used for NTP.
D
You must manually distribute NTP authentication keys on the NTP server and Cisco NX-OS devices across the network.
E
CFS requires a license to be installed before it can be used to distribute NTP.