Which two statements are true about NBAR? (Choose two.)
A.
NBAR performs protocol discovery.
B.
NBAR is not dependent on CEF.
C.
NBAR is used for traffic statistics collection.
D.
NBAR performs traffic classification.
Explanation:
NBAR Can perform protocol discovery using the sniffing capability of its classification Engine. In
cases where is NBAR is not required for defining the QoS Policy, NBAR protocol discovery mode
can be used to get information about traffic present on the network and how much bandwidth each
traffic type is using.
Command: LABRouter#show ip nbar protocol-discovery stats byte-rate <Interface>