The Application Layer is the topmost layer in the OSI (Open Systems Interconnection) model, and it represents the interface between the network and the end-user applications. It is responsible for providing network services directly to the user or application, facilitating communication between software applications and the lower layers of the OSI model. Here are the […]

The Presentation Layer is the sixth layer in the OSI (Open Systems Interconnection) model and is responsible for ensuring that data is presented in a format that is understandable to both the sender and the receiver. This layer handles data translation, encryption, compression, and other data formatting functions. Here are the key characteristics and functions […]

The Session Layer, also known as Layer 5 in the OSI (Open Systems Interconnection) model, is responsible for managing sessions or connections between devices on a network. It provides services that allow applications to establish, maintain, and terminate communication sessions. Here are the key characteristics and functions of the Session Layer: It’s important to note […]

The Transport Layer is the fourth layer in the OSI (Open Systems Interconnection) model, and it is responsible for end-to-end communication between two devices in a network. The Transport Layer ensures that data is delivered reliably, efficiently, and in the correct order. Here are the key characteristics and functions of the Transport Layer: The Transport […]