Explain About Networking Concepts and the layers in networking. Strong base in networking and hosts

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Networking involves communication between devices through various layers. Understanding these layers is crucial for security analysts.

Networking is the process of connecting devices to communicate with each other.
The layers in networking are the physical layer, data link layer, network layer, transport layer, session layer, presentation layer, and application layer.
Each layer has its own protocols and functions, and data is passed down through the layers until it reaches its destination.
For example, the physical layer deals with the physical connection between devices, while the application layer deals with the software applications that use the network.
Hosts are devices that are connected to a network, such as computers, servers, and routers.

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