This report delves into the core concepts of networking, focusing on the fundamentals necessary for designing and implementing a new Local Area Network (LAN). It begins with an overview of the OSI model, explaining its seven layers and their functions in ensuring interoperability between different systems. The report then compares the OSI model with the TCP/IP and DoD models, highlighting their differences and similarities. Furthermore, it explores various network cabling options, including twisted pair, coaxial, and fiber optic cables, detailing their pros, cons, and suitable applications. The report also examines wireless network technologies. Finally, the report discusses asynchronous transmission, contrasting it with synchronous transmission and explaining its efficiency in different network environments. The report concludes with references to relevant sources.
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