Which two types of QoS functionality will be provided by Network-Based Application Recognition? (Choose two.)
A.
NBAR provides the ability to configure MCQ; it is a mandatory MCQ component.
B.
NBAR provides deep packet inspection and is used for advanced packet classification.
C.
NBAR provides per-protocol packet and byte accounting functionality; it is used to track bandwidth utilization for all protocols described in the loaded PDLMs.
D.
NBAR provides scheduling in an MQC policy map using an advanced algorithm.
Explanation:
NBAR classi?es packets that are normally dif?cult to classify. For instance, some applications use dynamic port numbers.
NBAR can look past the UDP and TCP header, and refer to the host name, URL, or MIME type in HTTP requests.