Provided by: International Journal of Scientific Engineering and Technology Research (IJSETR)
Date Added: Aug 2013
Cloud computing offers reduced the capital expenditure and then the operational risks, complexity and it maintenance and increased scalability while the authors can providing the services at different abstraction levels, namely Software-as-Service (SaaS), Platform-as-a-Service (PaaS) and Infrastructure-as-a-Service (IaaS). A new approach called cloud networking adds networking functionalities to cloud computing and enables dynamic and flexible placement of virtual resources crossing the provider borders. When this is allows for various kinds of optimization, e.g., reducing the latency or network load.