Tag: Application layer protocols
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Application Layer : OSI Model
The Application Layer, the seventh and final layer in the OSI model, serves as the bridge between the user and the network. It provides a direct interface for applications to utilize network services, ensuring seamless interaction with underlying protocols and layers. This layer facilitates data exchange and enables functionalities like file transfers, email communication, and…
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TCP / IP Model
The TCP/IP model (Transmission Control Protocol/Internet Protocol) is the backbone of internet and network communication. It outlines how data is transferred between devices over a network in a four-layered structure: 1. Link Layer (Network Access Layer): This layer includes protocols that deal with the physical aspects of data transfer, including Ethernet, Wi-Fi, and hardware addressing.…