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What is networking? A computer network comprises two or more computers that are connected—either by cables (wired) or wifi (wireless)—with the purpose of transmitting, exchanging, or sharing data and resources.
The field of networking and communication includes the analysis, design, implementation, and use of local, wide-area, and mobile networks that link computers together. The Internet itself is a network that makes it feasible for nearly all computers in the world to communicate.
Get how-to’s, checklists, and other tips to help you meet those demands and to help your business scale and thrive. Networking basics like switches, routers, and wireless products help your business share applications, speed information access, and enhance customer service.
Jan 18, 2022 · That translates to ~1 million times slower communication times with a computer sitting on the other side of Earth! This article will look at how network applications talk to each other, specifically over the Internet. For a high-level overview of the Internet, see this article.
How does a computer network work. Specialized devices such as switches, routers, and access points form the foundation of computer networks. Switches connect and help to internally secure computers, printers, servers, and other devices to networks in homes or organizations.
We introduce examples of protocols and services that are familiar to the students, and we explain how these services are supported by networks. Further, we explain fundamental concepts in digital communication, and focus on error control techniques that include parity check, polynomial code, and Internet checksum.
We will learn about the TCP/IP and OSI networking models and how the network layers work together. We'll also cover the basics of networking devices such as cables, hubs and switches, routers, servers and clients.
