Networking fundamentals arun sundararajan at nyu stern. Different network methodsdifferent network methods are. Basic of networking a computer network consists of a collection of computers, printers and other. Lans are composed of inexpensive networking and routing equipment. These are all generic terms for the same piece of hardware.
This is a textbook for graduate students and undergraduates in electrical engineering and computer science as well as a reference work for networking engineers. A server is a computer that controls access to the hardware, software and other resources on the network and provides a centralized storage area for program. Jun 16, 2014 computer networking is filled with jargon that isnt selfexplanatory. Local area networklan is based on client server network relationship. For the remainder of this text, the term networkwill. When designing networks and choosing connection protocols having an understanding of these topologies is important. Every business, academic institution, and nearly every home relies on at least a basic network to connect multiple devices together. A hybrid fivelayer reference model resembling the popular tcpip model will be discussed. A routers job isnt to provide internet connectivity though. This tutorial explains basic networking commands such as tracert, traceroute, ping, arp, netstat, nbstat, netbios, ipconfig, winipcfg and nslookup and their arguments, options and parameters in details including how they are used to troubleshoot the computer network. Principles, protocols and practice, release techniques allow to create pointtopoint links while radiobased techniques, depending on the directionality of the antennas, can be used to build networks containing devices spread over a small geographical area. Once you have a basic understanding of what networks are and what they can do, it helps if you can actually begin working with them.
The more people in your network, the better your chances of finding that perfect job. Allows communication and collaboration between users. A client is the computer running a program that requests the service from a server. Comp1406 ch12 networkprogramming carleton university. Switches, routers, and wireless access points are the essential networking basics. Aug 10, 2006 the first piece of hardware that i want to discuss is a network adapter. This guide will show you how to use some common tools to diagnose issues with websites, domain names and dns. I want to know about routers, bridges and gateways, and how we can. Computer networking is the engineering decipline concerned with the communication between computer systems or devices. Computer networking 101 hh rev1 page 12 home network components software peertopeer windows software supports peertopeer networking between pcs on a lan. Each of these topologies has advantages and disadvantages this network topologies article has a really good. Data communication and computer network tutorialspoint. Concept of network interconnectionfirst implemented in the defense advanced research project agency network arpanet, in 1966 in usa. This course note introduces basic elements of modern computer and telecommunication networks.
In computer networks, the notion of service is more formally defined in. Jul 10, 2016 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. Data communication and computer network 4 lan provides a useful way of sharing the resources between end users. Basic linux networking commands you should know its foss. Ppt i basic network concepts powerpoint presentation. Sep 08, 2016 list of basic networking commands in linux. Random variable a random variable is a variable whose value is a numerical outcome of a random phenomenon usually denoted by x, y or z. Lantronixs ethernet tutorial is another good introductionlevel overview of networking. A routers job is to move packets of data from one network to another. An introduction to atm networks, written by harry g. 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.
Exchange of information and sharing of resources becomes easy because of lan. An introduction to basic statistics and probability. Networking basic concepts and fundamentals explained this tutorial explains the basic and fundamental concepts of the computer networking. Ip is a standard that defines the manner in which the network layers of two hosts interact. A network cards job is to physically attach a computer to a network, so that the computer can. Networks can be wired or wireless with most networks being a mixture of both. Oct 04, 2006 even if you are new to networking, you have probably heard of routers. Introduction to computer networking docdeveloppementdurable. Heres a quick overview of many of the terms youll see when you glance at the network status information on any device.
Lan is a network which is designed to operate over a small physical area such as an office, factory or a group of buildings. Were definitely simplifying things a bit here this isnt an indepth look at any one term. A computer network is any set of computers or devices connected to each other with the ability to exchange data. Consists of connecting several computer networks based on different protocolsrequires the definition of a common interconnection protocol on. Learn basic networking in 4 minutes very important. Basic concepts of computer networking linkedin slideshare. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Like the human networks that we are all part of, computer networks let us share information and resources. Describe the functionality of lan, man, and wan networks. Every computer on a network has a unique address,exactly the same way every housein a city also has a unique address. Broadband internet connections, such as those utilizing a cable modem or a dsl modem, almost always require a router. In fact, it is so helpful to learn the ropes of networking through handson guided.
Basic concepts the internet uses packet switching packet switch. Typically, your server will have one configurable network interface for each ethernet or wireless internet card you have. Basic multilingual plane, but the symbols are, so that is not the entire. Before proceeding with this tutorial, you need a basic understanding of computer. 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. Cisco provides a number of educational resources about networking online and in print that range from basic to advanced.
Based on the functionalities, a networking device can be categorized in three types. I used freebsd in the computer networking course but the unix commands should work the same in linux also. The purpose of this brief book is to give a general, nonmathematical, introduction to the technology of networks. Networks interconnection internet concept of network interconnectionfirst implemented in the defense advanced research project agency network arpanet, in 1966 in usa. Basics of computer networking computer engineering. Amazon machine learning is an amazon web services product that allows a developer to discover patterns in enduser data through algorithms, construct mathematical models based on these patterns and then create and implement predictive applications. Even if you do not work in the information technology field, having a basic understanding of computer networking allows you to troubleshoot basic problems on your home network and. We examine the various aspects of network setups and introduce the main linux on system z. A strong foundation of basic networking concepts is fundamental to a successful career in information technology. Windows peertopeer networking requires that each pc in the network be configured in the same workgroup. In addition, it will define a virtual network interface called the loopback. Networking technologies underlie all it activities and a strong comprehension of the hardware and protocols used to create networks is essential to future success. Wendell is the author of numerous bestselling cisco.
On a clientserver network, one computer act as a serverclientserver that provides services and the other computers client on the network request services from the server. A network refers to two or more connected computers that can share resources such. Network programming, the application layer, the transport layer, the network layer and the link layer. He has been in the networking industry for more than 20 years, working in both presale and postsale technical roles, as well as teaching networking concepts to beginners and ccie candidates alike.
This chapter provides an introduction to computer networking and hardware concepts and highlights the use of software and hardware tools as an aid to enhance. A network computer is an inexpensive personal computer designed for a centrallymanaged network that is, data are stored and updated on a network server and lacks a disk drive, cdrom drive or expansion slots. A network computer depends on network servers for processing power and data storage. Each interface is associated with a physical or virtual networking device. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. Advanced networking concepts applied using linux on ibm system z. An introduction to networking terminology, interfaces, and. Setting up and building a home network will introduce some basic networking component and show you how to build a home network and connect it to the internet.
In this chapter, youll begin by relating networks to situations and concepts you already know. The resources such as printers, file servers, scanners, and internet are easily sharable among computers. We will start with some basic concepts, intended not for the veteran network engineer but for those who have had no exposure to computer networking. The command line contains a powerful suite of tools that can.
In lan all machines are connected to a single cable. On a computer network, there are twoaddressing schemes used, ipv6, and more commonly, ipv4. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Common connection technologies like wifi, bluetooth etc are designed to work using a particular network topology. Note that this is just version four and version sixof the internet protocol. 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. There are many different names for network adapters, including network cards, network interface cards, nics. Jan 14, 2014 interfaces are networking communication points for your computer. Basic networking definitions networking information, news. The command line contains a powerful suite of tools that can be utilised in a variety of ways. A network connects computers, mobile phones, peripherals, and even iot devices. 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 internet, and various servers. Learn the essential networking topics in detail with examples. Ip addresses are 32 bit long, hierarchical addressing scheme.
For a fairly gentle overview of basic networking topics, read networking basics on ciscos site or cisco networking simplified. Introduction to computer networking and hardware concepts. I began with the idea that the cover should depict some networking. Consists of connecting several computer networks based on different protocolsrequires the definition of a common interconnection protocol on top the local protocols. Data communications and networking second edition behrouz a. Ping means a packet was sent from your machine via icmp, and. Through them, devices connected to your network can communicate with one another and with other networks, like the internet. This includes discussions of types of communication, many networking standards, popular protocols, venues where net.
Networking basic concepts and fundamentals explained. Switches, routers, and wireless access points perform very. Pdf the basic principles of networks, the terminology used and the features offered by the most commonly used systems are summarized. This is the most basic wireless network configuration.
822 1329 309 1319 940 1430 1230 871 193 118 1023 109 205 74 1405 969 887 1144 819 64 541 1105 1109 1444 85 549 260 412 1275 763 980 1238 641 53 1377 1137 1270 1177 194 777 510 746 992 979 697 603 1102 364 1168