Chapter 1. Cisco Design Models
This section introduces you to Ciscos Service-Oriented Network Architecture (SONA) framework for network design. In addition, you learn how to use the PPDIOO approach to network design.
Service-Oriented Network Architecture
Cisco recently updated their Architecture for Voice Video and Integrated Data (AVVID) design approach to the Intelligent Information Network (IIN). IIN is a complete architecture that is more all-encompassing than AVVID.
The three phases of constructing an IIN are as follows:
- Integrated transport: Voice, data, and video are all converged onto a single transport.
- Integrated services: Services, such as Voice over IP (VoIP) or storage networking, rely on the underlying network transport mechanisms. ...
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