Which layer of the OSI model does Cisco recommend to place the enterprise network core layer, when designing a network based on its switched hierarchical design?

Which layer of the OSI model does Cisco recommend to place the enterprise network core layer,
when designing a network based on its switched hierarchical design?

Which layer of the OSI model does Cisco recommend to place the enterprise network core layer,
when designing a network based on its switched hierarchical design?

A.
Layer 1

B.
Layer 2

C.
Layer 3

D.
Layer 4

Explanation:



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