The most important idea concerning the Cisco hierarchical network model is the step-by-step construction of the network, which implements one module at a time starting with the foundation. The implementation of each module can be supervised by the network architect, but the details are covered by specialized teams (e.g., routing, security, voice, and so on). This modular approach is the key to simplifying the network.
The main advantages of the Cisco hierarchical network model are as follows:
- Ease to understand and implement
- Flexibility
- Cost savings
- Modularity
- Easily . . .
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