A computer network is a collection of two or more connected computers. This course note introduces basic elements of modern computer and telecommunication networks. When these computers are joined in a network, people can share files and peripherals such as modems, printers, tape backup drives, or cdrom drives. Sep 08, 2016 list of basic networking commands in linux. Lesson 5introducing basic network concepts free download as powerpoint presentation. Jan 14, 2014 a basic understanding of networking is important for anyone managing a server. 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. The command line contains a powerful suite of tools that can be utilised in a variety of ways. There are many different names for network adapters, including network cards, network interface cards, nics. The speaker will also introduce ciscos converged plantwide ethernet architecture for industrial networking and will discuss design considerations including. We will start with some basic concepts, intended not for the veteran network. Introducing network design concepts objectives upon completion of this chapter, you should be able to answer the following questions. Homework on basic data networking concepts multiple choice questions 12 points.
Networking basic concepts and fundamentals explained. This guide will show you how to use some common tools to diagnose issues with websites, domain names and. If you are completely new to networking then the basic course will introduce you to the basic networking protocols used in small homeoffice networks and on the internet. Basic concepts free download as powerpoint presentation. The resources such as printers, file servers, scanners, and internet are easily sharable among computers. For a fairly gentle overview of basic networking topics, read networking basics on ciscos site or cisco networking simplified. Basic networking tutorial a network is any collection of independent computers that communicate with one another over a shared network medium. A set of dyadic ties, all of the same type, among a set of actors actors can be persons, organizations a tie is an instance of a social relation.
An ip address is a unique number that devices use in order to identify and communicate with each other on a computer network. A client is the computer running a program that requests the service from a server. Each of the devices on the network can be thought of as a node. Ip networks were considered to be internetworks of basic networks. Computer networking is filled with jargon that isnt selfexplanatory.
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. A routers job is to move packets of data from one network to another. In fact, it is so helpful to learn the ropes of networking through handson guided. Dec 15, 2015 basic networking concepts very useful for beginners in the field of networking. Network programming, the application layer, the transport layer, the network layer and the link layer.
Introduction to networking advantages of networking types of networks models of networking appropriate to students ncte recommendation to students some relevant terms. In the network diagrammed above, all links are pointtopoint, and so each interface corresponds to the unique immediate neighbor reached by that interface. A network refers to two or more connected computers that. This document will provide a basic overview of some common networking concepts. 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. Basic networking concepts very useful for beginners in the field of networking. Even if you are new to networking, you have probably heard of routers. The speaker will also introduce ciscos converged plantwide ethernet architecture for industrial networking and. Unicast transmission is the predominant form of transmission on lans and within. The data refers to facts, concepts and instruction presented in whatever form is agreed upon by the parties creating and using the data. Whether you decide to use your computer networking knowledge to enter a new career field or you simply want to improve the design of your home network, anyone who relies on technology should understand the basic concepts of how computers communicate locally and globally with one another. If you think about the manual filing system we discussed using a filing cabi net, an important computing concept is easy to recognize. Computer networking 101 hh rev1 page 12 home network components software peertopeer windows software supports peertopeer networking between pcs on a lan. Advanced networking concepts applied using linux on ibm.
The more people in your network, the better your chances of finding that perfect job. Describe the functionality of lan, man, and wan networks. If you think all items are wrong, simply do not mark any item. A network cards job is to physically attach a computer to a network, so that the computer can. 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. Networking technologies underlie all it activities and a strong comprehension of the hardware and protocols used to create networks is essential to future success. Addresses are numeric quantities that are easy for computers to work with, but not for humans to remember.
Application layer is responsible for identifying and establishing the availability of desired communication partner and verifying sufficient resources exist for communication. Learn basic networking in 4 minutes very important. 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. In networking, a hierarchical design is used to group devices into multiple networks. What is the design methodology used by network designers.
This guide will show you how to use some common tools to diagnose issues with websites, domain names and dns. View test prep basic networking concepts from cis 175 at strayer university, raleigh. This is a textbook for graduate students and undergraduates in electrical engineering and computer science as well as a reference work for networking engineers. Advanced networking concepts applied using linux on ibm system z lydia parziale ben louie eric marins tiago nunes dos santos srivatsan venkatesan understand the ibm zvm failover concepts build a practical network solution using linux on system z configure routers and switches for redundancy. Broadband internet connections, such as those utilizing a cable modem or a dsl modem, almost always require a router. Data communication and computer network 4 lan provides a useful way of sharing the resources between end users. The remaining h bytes h 3,2,1 are used for the host machine. In this training course, you will learn how to configure a. What are the benefits of a hierarchal network design. These are all generic terms for the same piece of hardware. Basic of networking a computer network consists of a collection of computers, printers and other.
Aug 10, 2006 the first piece of hardware that i want to discuss is a network adapter. A wide area network is a network that covers a largewide area network geographical area such country or the world wan wan combines many types of media such as telephone lines, cables and radio wave. After a successful setup, the communicating systems are connected by a set of links that are dedicated to their connection for the. Computer networking is the engineering decipline concerned with the communication between computer systems or devices.
Regardless you are a fresher or experienced, if you are preparing for a networking interview, be prepared to face some basic networking questions. The hierarchical design model has three basic layers. An introduction to basic statistics and probability. A message in its most general meaning is an object of communication. 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. 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. Low overhead transfer sending out data over the network is not resource intensive cpu no longer in control of data transfer when reading from a disk, the cpu can control when it gets data. For the remainder of this text, the term networkwill. In unicast transmission, there is just one sender and one receiver. In this chapter, youll begin by relating networks to situations and concepts you already know. Advanced networking concepts applied using linux on ibm system z.
I used freebsd in the computer networking course but the unix commands should work the same in linux also. Basics of computer networking computer engineering. Lesson 5introducing basic network concepts local area. We examine the various aspects of network setups and introduce the main linux on system z. Cisco provides a number of educational resources about networking online and in print that range from basic to advanced. Were definitely simplifying things a bit here this isnt an indepth look at any one term. Understanding the basics of how networks are put together is an important step in building a wireless network in a community or neighborhood. Client serve network are defined by the presence of servers on a network that provide security and administration of the network. An end device is the device that sends or receives the data or service in the network. Basic networking concepts basic networking concepts 1 2. A strong foundation of basic networking concepts is fundamental to a successful career in information technology. Local area networklan is based on client server network relationship.
Allows communication and collaboration between users. Neatly place a check mark next to the correct answers. More than one item may be co rrect or all items may be wrong. Windows peertopeer networking requires that each pc in the network be configured in the same workgroup. Token bus network have a same concept as token token ring network. The command line contains a powerful suite of tools that. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. The telephone network is a typical circuitswitched network communication requires a connection setup phase in which the network reserves all the necessary resources for that connection links, bu. This 90min session is an introduction to industrial networking including industry trends, commonly used products, protocols and associated technologies. Introduction to computer networking and hardware concepts. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Learn basic networking in 4 minutes very important concepts. Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems.
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. A computer network is any set of computers or devices connected to each other with the ability to exchange data. Lans are composed of inexpensive networking and routing equipment. A routers job isnt to provide internet connectivity though. Different network methodsdifferent network methods are. Host a router 1 router 2 router 4 router 6 host b 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 8 2002 d. In the context of computer information system, data represented by binary information units produced and consumed in the form of 0s and 1s. Basic linux networking commands you should know its foss.
An introduction to networking terminology, interfaces, and. Ping means a packet was sent from your machine via icmp, and. Clients and servershow services such as email and web pages connect using networks. Introductiona network can be defined as a group of computers and other devices connected in some ways so as to be able to exchange data. Therefore, its meaning is dependent upon the context in which it is used. Robertazzi stony brook university september 19, 2011.
Be sure to take a look at exercise 12 in the labbook. Heres a quick overview of many of the terms youll see when you glance at the network status information on any device. To build a network, at least two end devices are required. Basic switch concepts and configuration 47 unicast broadcast multicast client group with unicast communication, a frame is sent from one host and addressed to one specific destination. Client server network architecture it is a type of network where different computers called clients are connected to a main computer called server. This article lists the most frequently asked basic networking interview questions with detailed answers. When transferring data over the network, you are dependent on a lot of other machines. Lantronixs ethernet tutorial is another good introductionlevel overview of networking.
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. An introduction to atm networks, written by harry g. 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. Pdf networking is referred as connecting computers electronically for the. In this tutorial you will learn the basic networking technologies, terms and concepts used in all types of networks both wired and wireless, home and office. A hybrid fivelayer reference model resembling the popular tcpip model will be discussed. Basic concepts of computer networking linkedin slideshare. Home and office networks the network you have at home uses the same networking technologies, protocols and services that are used in large corporate networks and on the internet. The command line contains a powerful suite of tools that can.