Which two guidelines and limitations of NetFlow on Cisco NX OS are true? (Choose two.) 

Answer options:

A. The Cisco Nexus 2000 Series Fabric Extender does not support bridged NetFlow.
B. If you change a Layer 2 interface to a Layer 3 interface, the software converts the Layer 2 NetFlow to Layer 3 NetFlow automatically.
C. You must configure a sourceinterface. If you do not configure a source interface, the exported remains in a disables state.
D. Valid record name is optional to configure.
E. Only Layer 2 NetFlow is applied on Layer 2 interfaces, and only Layer 3 NetFlow is applied on Layer 3 interfaces.

CE