The engineering team at a large ISP has been alerted a customer network is experiencing high traffic congestion. After a discussion between the ISP and technical personnel at the customer site, the team agrees that traffic to the customer network that exceeds a specific threshold will be dropped.
Which task must the engineer perform on the network to implement traffic policing changes?
A. Configure RSVP to reserve bandwidth on all interfaces when a path is congested.
B. Enable Cisco Discovery Protocol on the interface sending the packets.
C. Enable Cisco Express Forwarding on the interfaces sending and receiving the packets.
D. Set IP precedence values to take effect when traffic exceeds a given threshold.
