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Internetworking: The Cisco Three-Layered Hierarchical Model
Written by: SemSim.com |
Distributed: 2004-05-21 |
Cisco has defined a hierarchical model known as the hierarchical
internetworking model. This model simplifies the task of
building a reliable, scalable, and less expensive hierarchical
internetwork because rather than focusing on packet construction,
it focuses on the three functional areas, or layers, of your
network:
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