Which QoS service must the engineer implement to drop traffic on the link when it exceeds a configured threshold?

Refer the exhibit.

Users on a network connected to router R3 report slow speeds when they connect to the server connected to R2. After analyzing traffic on the network, a network engineer identified congestion on the link between R2 and R3 as the cause.

Which QoS service must the engineer implement to drop traffic on the link when it exceeds a configured threshold?
A . first-in, first-out
B. traffic shaping
C. class-based weighted fair queueing
D. traffic policing

View Answer

Answer: D

Explanation:

https://www.cisco.com/c/en/us/support/docs/quality-of-service-qos/qos-policing/19645-policevsshape.html