Software Consulting Business

Software Defined Networking (SDN) is not a revolutionary new technology. Instead, it is better to think of this as being a new way of organizing computer network functionality. SDN allows the network to be virtualized. That's where the real power of SDN comes from, and that's what we'll be exploring in this book.

Waterfall methodology is part of the linear, scope-driven lifecycles family of approaches. As it is the manifestation of the command-and-control organization, it is highly prescriptive. Almost all organizations using the methodology have a similar set of processes, mostly based on the PMBOK (more on that later).