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The New IP is a highly virtualized, software-driven Internet Protocol network, using software defined networking, networks function virtualization, open platforms and open source innovation, to simplify network processes, increase flexibility and control from users, and provide an alternative to traditional networks based on IT-centric architectures. The New IP has also been associated with the "Third Platform" for technological innovation and growth predicted by IDC, "built on the technology pillars of mobile computing, cloud services, big data and analytics, and social networking." The first platform was mainframe computing; the second involved clients and servers. The third platform is "inextricably linked" to the New IP. SDN and NFV Software-defined networking (SDN) is claimed to be a simplified approach to computer networking that allows network administrators to create programmable network services by abstracting control and forwarding functions, centralizing network control, and using APIs. Network Functions Virtualization (NFV) is an approach to network architecture that virtualizes entire classes of network node functions into building blocks that may be connected, or chained, to create communication services. This facilitates the provision of new applications and services on networks, and promotes the standardization of network elements such as servers and storage. SDN and NFV have the potential to make "an overall programmable network where SDN virtualizes the network and NFV virtualizes the appliances." A third element of the New IP is the use of ethernet fabrics which are claimed to increase network utilization 200 percent, and reduce operating costs by 50 percent, in comparison with traditional ethernet architectures. Proponents of the new IP network paradigm claim it will promote speed of delivery of network services, reduce capital and operational costs, and eliminate the need for multiple network functions ("such as message routing or WAN acceleration"), because such functions will exist as software running on servers, and will be available—and scalable—on demand. Applications One possible application of The New IP is assisting in workspace virtualization, as the increase in remote working continues to put strain on traditional IT infrastructures. It has the potential to transform hardware-centric Transport layer-based networks, challenged by ever-increasing user demand to increased bandwidth and fast connectivity. It is also likely to be an enabler for the Internet of Things.
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