Table of ContentsVirtual Private CloudsVirtual ApplicationsPolicy ComplianceThe Virtual Private Cloud is a configurable pool of shared resources on demand. The concept of VPC appeared recently for a single organization. And this can rely on the organization's physical resources, an external service provider, or a combination of the two. The VPC concept is both transformational and fundamental. The concept of VPC is fundamental and transformational. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay. VPC deals with the abstraction of public resources combined with internal resources that provide equivalent functionality and ensure that physical resources are leveraged for a single organization. And public resources can be shared with other organizations. It also provides organizations with a way to integrate cloud computing into their IT infrastructure. Virtual private clouds Using the definition of cloud given in Mell and Grance (2009), we extract three key questions about cloud deployment: Where is the infrastructure located? Who manages the infrastructure? Who uses cloud infrastructure? The first two questions concern implementation which can be applied to multiple deployment models. And the distinction between public, private, community and hybrid cloud is the answer to the last question. The VPC is built from the hybrid of an external public cloud and an internal private cloud. Virtual Data Centers In conventional computing, data centers provide a convenient way to organize resources. in locally connected pools. Locality provides an opportunity for common physical monitoring and network performance improvement across data center resources. In effect, a data center can be thought of as a local container of computing resources that can be managed together from a resource, security, and/or information perspective. For practical purposes, a VDC will typically be implemented based on a single underlying physical data center; otherwise, apparent local connectivity would be difficult to achieve. The limitation is of course only one way: a given physical data center can host more than one VDC. Additionally, a data center operated by a public cloud provider may offer VDCs to multiple organizations, or now tenants, so the underlying IT environment is multi-tenant. Virtual Applications Information-based processes in conventional computing are carried out by various applications involving interactions between sets of resources. Resources supporting a given application can run in a single data center or across multiple data centers depending on the application requirements. Just as a VDC can represent a data center in a more ideal form, a virtual application can present the appearance of an application as it ideally should be. Today, security, resource management, and information management are typically enforced by the operating system and application. stack, making them complex and expensive to implement and maintain. With the simplified and unified management provided by virtual application abstraction and encapsulation of application components in virtual machine containers, the virtual application container becomes a new point of control for consistent application management. Instead of orchestrating each resource individually,.