Business Related Articles

Apr 30th, 2015
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What does the network layer do? Where does it sit in relationship to the other four layers of our simplified network model? Network layer is the third layer of the OSI model. It performs switching and routing by creating logical paths, known as virtual circuits, for transferring data from one node to another node.

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Business Related ArticlesWhat does the network layer do? Where does it sit in relationship to the other four layers of our simplified network model? Network layer is the third layer of the OSI model. It performs switching androuting by creating logical paths, known asvirtual circuits, for transferring data fromone node to another node. Routing and forwarding are the major functions of this layer. It also performs other operations such asaddressing, internetworking, error handling,congestion,control and packet sequencing. It maintains the quality of service requested by the tra

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