Basic network terms pdf

The layout pattern using which devices are interconnected is called as network topology. It stands for wide area network and covers a wide area such as a city. Switches, routers, and wireless access points are the essential networking basics. Learn vocabulary, terms, and more with flashcards, games, and other study tools. This time period marked the beginning of it as an officially defined area of business. For the remainder of this text, the term network will be used to mean computer network. Understanding the basics of how networks are put together is an important step in building a wireless network in a community or neighborhood. An internet protocol address ip address is a numerical label assigned to each device e.

Describe the functionality of lan, man, and wan networks. Our objective is for you to understand what these concepts are and what their role in network sharing is. Clients and servershow services such as email and web pages connect using networks. Fig 1 gives an example of a network in a school comprising of a local area network or lan connecting computers with each other, the. This document will provide a basic overview of some common networking concepts. The five courses included in this specialization are designed for beginners in computing that want to understand the basics of how data is sent and received in a network and how small computer networks are created. In the network diagrammed above, all links are pointtopoint, and so each interface corresponds to the unique immediate neighbor reached by that interface. This tutorial is about basic networking concepts, like what is the brain of network, who give the instructions and how the traffic is control and more. In other words, the text is also released under the terms of the creative.

Welcome to the cisco networking basics specialization. If a virus is detected, the computer will display a warning asking what action should be taken, often giving the options to remove, ignore, or move the file bandwidth 1. This general term refers to all the components involved in getting computers and other types of hardware to talk to each other. A basic understanding of networking is important for anyone managing a server. An introduction to computer networksis a free and open generalpurpose computer networking textbook, complete with diagrams and exercises. To formally begin your networking journey, you need to start forming a more detailed and specific answer to the question whats a network. Its a chat client peacefully free of ads and unsolicited buddy requests. It is the combination of worlds national, local and regional circuit switched telephone network. Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems. The institute for basic standards provides the central basis within the united. You will encounter this term frequently when shopping for various. Unstructured chats are too carefree how does the server know what we want to do. Sna topics are covered in more detail in the topics on sna basics and implementation, sna advanced peertopeer networking appn, and snaip implementation. Learn basic networking in 4 minutes very important.

Here are some basic troubleshooting steps explaining what you should examine at the first sign of network trouble. This part deals primarily with iprelated networking terminology, but there is a brief topic on system network architecture sna. This kind of network is repre sented by a twoway relationship, a give and take among equals or peers. The term clientserver refers to the concept of sharing the work involved in processing data between. Data communication and computer network 3 generally, networks are distinguished based on their geographical span. In this lesson you will learn several networking concepts. The internet is the largest computer network in the world, connecting more than a billion computer. Basic network terms a network address serves as a unique identifier for a computer on a network.

Every device attached to a network, and the internet has an ip address. Required knowledge basic and some advanced network administration skills. It is done to enable the computers to communicate and share available resources. Public switched telephone network consists of telephone lines, cellular networks, satellites for communication, fiber optic cables etc. A peripheral device that converts output from a computer into a printed image. By easily identifying the possible causes and quickly isolating it to one cause, immediate corrective action can be taken to help minimize network downtime. Basic terms and concepts indian hills community college. An introduction to computer networks open textbook library. Database terms internet terms network protocols network ports security terms.

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. A simple introduction to computer networking betterexplained. An introduction to networking terminology, interfaces, and. You can also take our introductory course on computer networking to learn more about the basics. Basic of networking a computer network consists of a collection of computers, printers and other equipment that is connected together so that they can communicate with each other.

So, in any type of human network, theres a lot of giving and taking. The packet is the basic unit of data that computers on a network exchange. A network refers to two or more connected computers that. A network can be as small as distance between your mobile phone and its bluetooth headphone and as large as the internet itself, covering the whole geographical world. It covers the lan, internetworking and transport layers, focusing primarily on tcpip. Learn basic networking terms glossary with free interactive flashcards. Due to the vast number of potential problems that can occur in a network environment, only the most common problems in each of seven categories are covered. Arp is a protocol used by the internet protocol ip, specifically ipv4, to map ip network addresses to the hardware addresses used by a data link.

The central processing unit or cpu, also known as the microprocessor or processor is the brain of the computer. Internet basics in this learning unit, we are going to explore the fascinating and everchanging world of the internet. The term adapter was popularized originally by ethernet addin cards for pcs. Computer network terms and networking related definitions. In this networking tutorial for beginners, were going to give you an overview of the basics of networking. Choose from 219 different sets of basic networking terms glossary flashcards on quizlet. In many if not most of the cases, one of the following steps can get your network back up and running. Network rail shall progress the services with due diligence and having due regard to the key dates for performance of the services, as set out in part d of schedule 1. Class a network ring topology star topology bus topology mesh topology network server brouter communication device download. File transfer, access and management ftam standard mechanism to access files and manages it. Each of the devices on the network can be thought of as a node.

A computer network is defined as the interconnection of two or more computers. The maximum data transfer rate of a network or internet connection 2. A network can be defined as a group of computers and other devices connected in some ways so as to be able to exchange data. Networking terms in oracle solaris this glossary defines commonly used networking terms and acronyms in oracle solaris to assist anyone in writing white papers, specifications, and user and training documentation and to help ensure consistent usage. All of these activi ties involve sharing, or trading, resources. A protocol used between clients network devices such a computers and a dhcp server so that the client can obtain a valid ip. Rules for encoding data units described in the iso asn. Make sure that your computer and everything attached to it.

The operating system os is the software that communicates with the computer hardware. A computer is a device that executes a program or programs. It is a reference model that specifies standards for communications protocols and. An introduction to networking terminology, interfaces, and protocols. It stands for local area network and covers a small area such as a small office or home. When you load a web page, your computer sends packets to the server requesting the web page and the server responds with many different packets of its own, which your computer stitches together to form the web page. Through them, devices connected to your network can communicate with one another and with other networks, like the internet. It physically connects all the computers located in the premises. Although there are other types of networks, ethernet is by far the most common and is almost exclusively the only standard used in home networking.