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Last Weeks CCNA™ Challenge Question

Which of the following are not layers of Cisco's Hierarchical Network Design Model?
(Choose 2)

a) Core layer
b) Physical layer
c) Access layer
d) Network layer
e) Distribution layer

Answer

b) Physical layer
d) Network layer

Explanation
The layers of Cisco's Hierarchical Network Design Model are the core, distribution and access layers. The network and physical layers exist in the OSI reference model.
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This Week's CCNA Challenge Question
 
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