An Analysis of Network Virtualisation

Changes to existing Internet is now restricted to modest increasing upgrades due to the presence of numerous parties with competing objectives and rules; adoption of any novel, fundamentally dissimilar technology is almost unmanageable. Network virtualization is suggested as differentiating feature of coming inter-networking model to ward against this ossification permanently. Network virtualization offers flexibility, encourages variety, and promises security and improved manageability by enabling various dissimilar network designs to coexist in same external substrate. In the article, author suggest network virtualization prototype along with set of core plan objectives, review history and current status related to network virtualization, and explore the upcoming difficulties which should be solved in order to achieve successful model of network virtualization.