Data

Network Layer Overview

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The network layer is the third layer of the seven-layer OSI model and is responsible for packet forwarding, including routing through intermediate nodes, and for delivery of packets to the upper layers at the destination node. The network layer provides connectivity between hosts by encapsulating data into datagrams (packets) and decapsulating datagrams at the destination … Read more

SAN Overview

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A Storage Area Network (SAN) is a high-speed data storage network that provides access to data from multiple servers. A SAN typically consists of a storage controller, which is a device that manages the flow of data between the servers and the storage devices, and one or more Storage Processors (SPs), which are special-purpose computers … Read more