network layer of osi model

Network layer – OSI model The network layer is the third layer in the OSI model. It uses the services of the data link layer and provides services to the transport layer. The role of the network layer is to route the packet from source to destination hope by hope.  Source and destination may be directly connected or may connect …

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application layer in osi model

Layer 7 OSI Model – Application Layer.   The 7th layer in the OSI model is the application layer. The application layer interacts with the lower layer which is the presentation layer. The user of the application layer is the software or application that implements a service or software.  For example, if we talk about the web service. Then HTTP …

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data link layer in OSI model

What is the Role of the Data Link layer in the OSI model? Data Link Layer and the OSI model: The data link layer is the second layer in the OSI model.  A data link layer uses the services of the underlying physical layer and provides services to the network layer.  When a network layer has to deliver a user …

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osi model layers explanation

OSI model layers explanation  and Functions For the explanation of OSI model layers, the first question that comes to mind, what is the OSI, and where it came from? The OSI full form is Open Systems Interconnection. An open system means any device can communicate to other devices, using a standard format and procedures. OSI model is a reference model …

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