Which configuration enables sampling, assuming that NetFlow is already configured and running on the router’s fa0/0 interface?

A network engineer is asked to configure NetFlow to sample one of every 100 packets on a
router’s fa0/0 interface. Which configuration enables sampling, assuming that NetFlow is already
configured and running on the router’s fa0/0 interface?

A.
flow-sampler-map flow1
mode random one-out-of 100
interface fas0/0
flow-sampler flow1

B.
flow monitor flow1
mode random one-out-of 100
interface fas0/0
ip flow monitor flow1

C.
flow-sampler-map flow1
one-out-of 100
interface fas0/0
flow-sampler flow1

D.
ip flow-export source fas0/0 one-out-of 100