Introduction of Networking
Computer networking refers to connected computing devices that can change data and share fund with each other. These networked devices use a system of rules, called communications protocols, to transmit information over physical or wireless technologies. Bumps and links are the essential structure blocks in computer networking. A network knot may be data communication equipment( DCE) similar to a modem, central or, switch, or data terminal equipment( DTE) similar as two or further computers and printers. A link refers to the transmission media connecting two nodes. Links may be physical, like string cables or optic fibers, or free space used by wireless networks. In a working computer network, nodes follow a set of rules or protocols that define how to shoot and admit electronic data via the links. The computer network structure defines the design of these physical and logical factors. It provides the specifications for the network’s physical factors, functional association, protocols, and procedures.
What Mainly is Networking

Why We Need Networking
Computer networks help users on the network share resources and communication. Can you imagine a world now without emails, online journals, blogs, conversation, and the other services offered by the internet? To share computer files Networks enable users to share files with others. For representative, in a company, one file is to be participated by multiple branches. When we detect this file on the network system, all the branches can use this file. To share computer equipment beam printers and large hard chip drives can be precious. Networks enable users to share similar equipment by networking microcomputers or workstations together. To enhance communication speed and accurateness transferring communications through networks is nearly immediate, and there's also lower chance of a communication being lost. The cost of transfers of files using computers associated with networks is less precious than other traditional means like telegrams.