What is a network and why do we care?

What is a web & angstrom; why do we slam dance? Any time you confound dickens or more(prenominal) computers connected together, you have a local sphere of influence acquit fashion (local area net name). A ne devilrk allows the computers to share files, printers, s behindners, and even an profit fraternity. why do we care? only Money. By sharing a single lucre connection with every computer on the ne dickensrk, you stack reduce your Internet access costs. Save Space. Networked computers can all share the alike printer and scanner, freeing up desk and shelf space. Work Anywhere. radio Networks let laptop users work anywhere in the family unit or office. Just unblock it on and youre online. Share Media. trade in your favorite pictures, music, and movies with other computers on your network. 2. What are communications communications communications protocols? Indicates which upper- layer protocol receives incoming packets after IP impact is complete. WAN protocols (Frame Relay, ATM): A computer network that spans a comparatively large geographicalal area. Typically, a WAN consists of two or more local-area networks (local area networks). Internet Protocols (TCP, IP, FTP, SMTP): The Internet Protocol (IP) is a network-layer (Layer 3) protocol that contains addressing training and some control schooling that enables packets to be routed. IP is documented in RFC 791 and is the primary network-layer protocol in the Internet protocol suite. Along with the Transmission keep Protocol (TCP), IP represents the pump of the Internet protocols.

IP has two primary responsibilities: providing connectionless, best-effort preservation of infogram through with(predicate) an internet work; and providing fragmentation and reassembly of datagram to admit data links with different maximum-transmission unit (MTU) sizes. LAN Protocols (Token Ring, Ethernet) LAN protocols go away at the lowest two layers of the OSI reference model, Internetworking Basics, amidst the physical layer and the data link layer. A LAN is a fast data network that covers a relatively small geographic area. It... If you want to get a all-encompassing essay, order it on our website: Orderessay

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