Which of the following is true about Class based Weighted Fair Queuing (CBWFQ)?
A . CBWFQ provides delay, jitter, and bandwidth guarantees to traffic.
B . CBWFQ can be configured on any interface in either input or output.
C . CBWFQ has to be configured with the Modular QoS CL
D . The resulting service-policy must be applied on output.
E . CBWFQ can only be configured in a hierarchical policy-map. The parent policy-map implements policing and the child policy-map implements CBWF
Answer: C