Which layer of the hierarchical network design model is considered to be the hig

Question

Which layer of the hierarchical network design model is considered to be the high-speed backbone of the internetwork, where high availability and redundancy are critical? Access layer core layer data-link layer network layer physical layer Which layer of the hierarchical design model provides a means of connecting devices to network and controlling which devices are allowed to communicate on the network? access layer core layer data-link layer distribution layer network layer physical layer Which hierarchical design model layer controls the flow of network traffic using policies and delineates broadcast domains by performing routing functions between virtual LANs (VLANs)? access layer core layer data-link layer distribution layer network layer physical layer

Explanation / Answer

Answers:

a) core layer

b)access layer

c)Distribution layer

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