Refer to the Exhibit

Multiple Choice

Refer to the exhibit. A service provider using IS-IS has designed this network with all core links at the Layer 2 control plane. How will they adjust the design to reduce the flooding of update packets?

A) Change the area type of the links to be level-1-2 to allow level-1 updates.
B) Change the network type of the links from broadcast to point-to-point.
C) Use IS-IS mesh groups.
D) Configure SPF timers to be more aggressive so that updates are more quickly cleared from the queue.