Amazon Cloud Computing Question:

Amazon private cloud provides a provision to create a private and isolated networking infrastructure to give easily the Amazon web services. - Virtual network topologies define the traditional data-center approach to control and mange the files from one place.
► It provides complete control over IP address range, creation of sub-nets and configuring the network gateways and route tables.
► It provides easy to customize network configuration like creation of public sub-net to access the Internet easily.
► It allow to create multiple security layers and provide network control list by which you can control the access to Amazon EC2 instances.