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Protocol Layering and Layering Models. Protocol Layering d Needed because communication is complex d Intended primarily for protocol designers
What is a Network? • A network refers to two or more connected computers that can share resources such as data, a printer, an Internet connection, applications, or a combination of these resources.
20 maj 2019 · It discusses network diagrams, classifications of networks by range including LAN, WAN, PAN and MAN. Common network topologies such as bus, star, ring and mesh are described. The OSI and TCP/IP models are explained. Common network devices, switching technologies, and transmission media are defined.
To learn what computer networks are and how they work today. To understand why they are designed the way they are and how they are likely to evolve. To learn how to write networked applications and services and program software routers through programming assignments. Textbook.
5 wrz 2018 · The document provides an overview of basic networking concepts including computer networks, local area networks (LANs), wide area networks (WANs), common LAN topologies, LAN transmission methods, LAN infrastructure devices, common network cabling, Ethernet, and network models like OSI and TCP/IP. It describes key aspects of each layer in the ...
Computer networks have used various types of physical media to exchange information, notably : • electrical cable. Information can be transmitted over different types of electrical cables. The most common ones are the twisted pairs (that are used in the telephone network, but also in enterprise networks) and the coaxial
11 cze 2012 · The document provides an overview of basic networking concepts including computer networks, local area networks (LANs), wide area networks (WANs), common LAN topologies, LAN transmission methods, LAN infrastructure devices, common network cabling, Ethernet, and network models like OSI and TCP/IP.
