which three statements are true?

When using IP over ATM, which three statements are true? (Choose three)

When using IP over ATM, which three statements are true? (Choose three)

A.
Layer 3 PVCs must be established to provide routing paths.

B.
A Layer 2 hub and spoke topology is usually used because it is easier to manager.

C.
Layer 2 devices have no knowledge of Layer 3 routing information.
Virtual circuits must be established.

D.
Layer 2 topology may be different than the Layer 3 topology, resulting in suboptimal paths and link utilization.



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