The session layer :: This layer offers facility to different users on different computer to establish session between them. A session allow an user to remotely log into a distant machine and transfer file between the two machines. Session layer perform token management to provide unidirectional communication. It also provides a service called synchronization. The Presentation layer :: This layer performs data presentation job by following syntax and semantics rules. Before presenting data to user,…"The Session, the Presentation and the Application layer of Network."