Telecommunications and Networking Essay Example | Topics and Well Written Essays - 2750 words - 3

Telecommunications and Networking - Essay Example 'Cloud Computing’ matches a perception of an imaginary cloud that illustrates the Internet or most likely a corporate network environment that is represented by a cloud. The imaginary Internet cloud of a corporate network environment is trustworthy for data transportation. Moreover, it is incorporated with advanced cloud generalization. In order to extend the cloud-computing concept, there are services along with network components consisting of routers, switches, application servers, and data servers. The components of the network are installed to operate at the back-end for providing advanced services that are proficient to develop web application (What is cloud computing?). Moreover, cloud computing consists of applications that are represented as a service on the web and the provision of hardware / software services provided by companies operating data centers. Likewise, the services provided over the Internet are referred as (Software as a Service) ‘SaaS’. Fe w sellers use the term (Infrastructure as a service) IaaS and (Platform as a service) PaaS ’in order to demonstrate their products and services. However, these terms are avoided and not accepted globally, due to variation (ARMBRUST, FOX et al. 2010). The Commerce Department’s National Institute of Standards and Technology (NIST) have illustrated some helpful definitions that focus on three concepts (Ryan, Loeffler 2010): The core components of a cloud are consists of the data center hardware and software. When these resources are made available to the public, they are referred as public clouds and the service provided by the cloud is called as utility computing. Moreover, private clouds are only available to private organizations and are not accessible by public. Accordingly, cloud computing is the combination of ‘SaaS’ and utility computing (ARMBRUST, FOX et al. 2010).