TRANSPORT Layer in OSI Model

The transport layer is one of the key layers in the OSI (Open Systems Interconnection) model and the TCP/IP model, which are frameworks for understanding and implementing networking protocols on the basis of TCP or UDP. Its primary role is to facilitate communication between devices across a network. Here’s main functions: 1. End-to-End Communication 2. … Read more

SESSION Layer in OSI Model

The Session layer is the fifth layer in the OSI (Open Systems Interconnection) model. It plays a crucial role in managing and controlling the dialog between two computers, establishing, maintaining, and terminating communication sessions. The tasks performed are: 1.Session Establishment, Maintenance, and Termination 2.Synchronization 3.Dialog Control 4.Session Recovery 5.Authentication, Authorization, and Accounting (AAA) What is … Read more

Presentation Layer in OSI

The Presentation layer is responsible for the translation of data between the application layer and the network. This layer ensures that the data sent by the application layer of one system can be read by the application layer of another system. Data Translation – Converts data from the application layer into a format that can … Read more

What is OSI Model?

OSI Model Packet flow

What is OSI Model? The OSI (Open Systems Interconnection) model is a conceptual framework used to understand and standardize the functions of a telecommunication or networking system. Some Important Points about OSI Model: – Developed by ISO (International Organization for Standardization. – It divides the communication process into seven distinct layers. – OSI Model is … Read more