There has been an explosion of cloud services as organizations take advantage their continuity, predictability, well quality service and it raises the concern about latency, energy-efficiency, security. This increase in demand requires new configurations networks, products, operators. For this purpose, software-defined network is efficient technology that enables to support future functions alo...

The transfer of large volume data over computer network is important and unavoidable operation in the past, now and in any feasible future. There are a number of methods/tools to transfer the data over computer global network (Internet). In this paper the transfer of data over Internet is discussed. Several free of charge utilities to transfer the data are analyzed here. The most important arch...