Chapter 1. Network Design

This chapter covers the following topics:

  • Building Scalable NetworksDescribes how scalability and multiplexing simplify network design.

  • Enterprise ArchitectureDescribes the older hierarchical model and the newer enterprise composite model.

  • SONA and IINDescribes the three phases of the Intelligent Information Network (IIN) and how Services-Oriented Network Architecture (SONA) applies the IIN ideas to enterprise networks.

  • Comparing Routing ProtocolsCompares the different features of RIP (versions 1 and 2), OSPF, EIGRP, IS-IS, and BGP.

This first chapter includes a variety of concepts, some of which are expanded on later in the book, some of which are simply here to expose you to a set of ideas. Regardless of the motivation, ...

Get CCNP BSCI Official Exam Certification Guide, Fourth Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.