The Key Computing Trends Driving The Need For Improvement...

CHAPTER 1 INTRODUCTION Today we are living in the era of internet where everything depends on it. As the days and years passes, traffic on internet is increasing abundantly, users wants high speed internet which can give the result of their aspired question within a fraction of seconds. To accomplish the requirement of the user, the need for improvement of existing network architecture. Here comes the role of SDN which is an emerging network architecture, our project is based on it which is discussed in later chapters. In the introduction part we are going to check about SDN and its related components. Software Defined Networking ( SDN ) â€Å"Software Defined Networking (SDN) is an emerging network architecture where network control is decoupled from forwarding and is directly programmable†. [1] The key computing trends driving the need for a new network paradigm include the following: †¢ Changing traffic patterns: Applications that commonly access geographically distributed databases and servers through public and private clouds require extremely flexible traffic management and access to bandwidth on demand. †¢ The â€Å"consumerization of IT†: The Bring Your Own Device (BYOD) trend requires networks that are both flexible and secure. †¢ The rise of cloud services: Users expect on-demand access to applications, infrastructure, and other IT resources. †¢ â€Å"Big data† means more bandwidth: Handling today’s mega datasets requires massive parallel processing that is fueling a constant demandShow MoreRelated4g Communication22481 Words   |  90 Pagesadvanced techniques emerging in all the fields of mobile and wireless communications. 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