The institute for basic standards provides the central basis within the united. An introduction to networking terminology, interfaces, and protocols. The ones who are keen on taking up career in the field of information and network security. This cyber security tutorial explains terms with examples and gives a resource where you can learn more. A generic definition of security is freedom from risk or danger. An introduction to cyber security basics for beginner. The ones who are keen on taking up career in the field of information and network security, this tutorial is extremely useful. Introduction to basic networking terminology for a specific purpose if things are connected together, are referred as a network. It also introduces some basic terminology that is used throughout the book to define network, information, and computer security.
This tutorial introduces you to several types of network. Key terms 429 introduction 430 111 the basics of voice over ip 430 112 voice over ip networks. Introduction to networking advantages of networking types of networks models of networking appropriate to students ncte recommendation to students some relevant terms. Each of the devices on the network can be thought of as a node. Depending on your security needs, for example, you can choose a router with a firewall, a virtual private network vpn, or an internet protocol ip communications system. Clients request data and services stored on servers. A network can be of many types, like a telephone network, television network, computer network or even a people network. Sna topics are covered in more detail in the topics on sna basics and implementation, sna advanced peertopeer networking appn, and snaip implementation. 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. Fig 1 gives an example of a network in a school comprising of a local area network.
Basic of networking a computer network consists of a collection of computers, printers and other. Introduction to basic networking terminology geeksforgeeks. Computer network terms and networking related definitions. 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. 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. E ective cyber security starts with a secure network. An introduction to computer networksis a free and open generalpurpose computer networking textbook, complete with diagrams and exercises. Like any technical area, networking has its own terminology for a reason. The following sections include details of just some of these rules. In a dining situation, it is easy to know whether you. Incident response mechanisms policies, manual, automated, etc. System and network security acronyms and abbreviations. Different types of attacks like active and passive are discussed that can harm system. 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.
Computer networking is filled with jargon that isnt selfexplanatory. Chapter 1 tutorial basics network fundamental of personal. You can also take our introductory course on computer networking to learn more about the basics. This handbook includes a description of the capabilities and limitations of cctv components used in security. Why we need security definitions and concepts access control risk vs. Help make your network secure by developing and implementing some simple policies and responses. This part deals primarily with iprelated networking terminology, but there is a brief topic on system network architecture sna.
The practical networking aspects of security include computer intrusion detection, traffic analysis, and network monitoring. Pdf writing a basic article on network security is something like writing a brief introduction to flying a commercial airliner. The cyber security on a whole is a very broad term but is based on three fundamental concepts known as the cia triad. Writing a basic article on network security is something like writing a brief introduction to flying a commercial airliner. Network security types, terms and definitions explained. Like any technical area, networking has its own terminology. It contains well written, well thought and well explained computer science and programming articles, quizzes and practicecompetitive programmingcompany interview questions. Selling cisco smb foundation solutions networking fundamentals.
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. In a clientserver architecture, hosts are assigned specific roles. Jan 14, 2014 we will discuss basic terminology, common protocols, and the responsibilities and characteristics of the different layers of networking. 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. Coverage includes transmission media, local area networks, wide area networks, and network security. Well, before you get into advanced persistent threat analysis and sandboxing, it might behoove you to bank a little vocab. Were definitely simplifying things a bit here this isnt an indepth look at any one term. Basic network types network types are often defined by function or size. Networking concepts basetech networking concepts team 2230894 blind folio 2 the family network connects with the greater community. You preconfigure a range of allowable ip addresses on a dhcp server such as a router or computer that runs on your network. Chapter 7 network security 266 chapter outline 267 objectives 267 key terms 267. For the remainder of this text, the term networkwill.
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. It covers the lan, internetworking and transport layers, focusing primarily on tcpip. Computer security, cybersecurity or information technology security it security is the protection of computer systems and networks from the theft of or damage to their hardware, software, or electronic. This handbook includes a description of the capabilities and limitations of cctv components used in security applications. They know what information is on the network and what actions will cause the most damage. Weve covered the history of web exploiting and the biggest exploits the world has experienced, but today were going back to basics exploring and explaining the most common network security threats you may encounter while online the most common network security. The most important of these are performance, reliability, and security. The higher your bandwidth, the larger the amount of traffic your site can handle at one time. 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. Network security is not only concerned about the security of the computers at each end of the communication chain.
This chapter gives an overview about the need for computer security and different types of network securities. This book covers both technology for wired and wireless networks. An example of a clientserver network would be windows xp workstations accessing files off of a windows 2003 server. Database terms internet terms network protocols network ports security terms. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. Security is equally problematic, as user accounts and permissions much be configured individually on each host.
This guide is operating system agnostic, but should be very helpful when implementing features and services that utilize networking on your server. Ignoring the fact that youre reading this on a computer screen right now, very little you do doesnt involve computers somehow. Before we start to implement security policies and mechanisms, we need to define some basic security terms. Is an attempt to circumvent or bypass the security mechanisms of an information system or network ethical identifies weakness and recommends solution hacker exploits weaknesses it is the art of exploring various security breaches has consequences denial of service c4dlab. Network security can be as simple as adhering to a set of rules. Lets take a look at terms that may seem like jargon well, they are but express concepts youll need to understand to make your way to a clearer understanding of digital security. Basics of computer networking thomas robertazzi springer. An organization that studies computer and network infosec in order to provide incident response services to victims of attacks, publish alerts concerning vulnerabilities and threats, and offer other information to help improve computer and network security. Use strong passwords passwords are often the only protection used on a system. The more people in your network, the better your chances of finding that perfect job. Tcp connect scanning, tcp syn half open scanning, tcp fin, xmas, or null stealth scanning, tcp ftp proxy bounce attack scanning.
You will encounter this term frequently when shopping for various network hardware, such as routers, modems, and cables. List of computer network terms and definitions relating to computer networks and networking in general. This book adds further detail to create a standalone text that can be read for enjoyment or used to support an introductory course that focuses on the internets architecture. Depending on your security needs, for example, you can choose a router with a firewall, a virtual private network. 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 computer networks open textbook library. Breaking into the basics of network security dummies.
System and network security acronyms and abbreviations reports on computer systems technology the information technology laboratory itl at the national institute of standards and. It covers various mechanisms developed to provide fundamental security services for data communication. Network security deals with all aspects related to the protection of the sensitive information assets existing on the network. Networking seems to have its own language, and an awful lot of acronyms. Thus, it is worth to educate yourself with the basics of cybersecurity and its implementations. Learn basic networking in 4 minutes very important concepts. Lets understand the language first, or we will always be lost. Interested in the world of cyber security but overwhelmed by the amount of information available.
Audience this tutorial is prepared for beginners to help them understand the basics of network security. Fundamentals of computer networking and internetworking. Addresses are numeric quantities that are easy for computers to work with, but not for humans to remember. Although security is covered extensively in a zos context in the section on network security, it is useful to clarify some security terminology here. They usually have at least some degree of legitimate access and may. Required knowledge basic and some advanced network administration skills. Class a network ring topology star topology bus topology mesh topology network server. Jul 06, 20 basic tutorial network, fundamental of the personal computer. Heres a quick overview of many of the terms youll see when you glance at the network status information on any device. In a dining situation, it is easy to know whether you are supposed to be serving or being served.
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. In sidebars and the endofchapter exercises throughout this coursebook, you will be. Pdf network security and types of attacks in network. For a number of years, i have taught a class aptly titled the fundamentals of network security management. Sna topics are covered in more detail in the topics on sna basics and implementation, sna advanced peertopeer networking. Common vulnerabilities and exposures cve is a dictionary of common. This framework provides cryptographic security services at layer 3, the network. Network security entails protecting the usability, reliability, integrity, and safety of network and data. Network security types, terms and definitions explained this tutorial presents a collection of network security types, terms and definitions. This document will provide a basic overview of some common networking concepts. This network security terminology collection will help you in learning the basic concepts of network security in computer network with possible security. A basic understanding of networking is important for anyone managing a server. Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems.
Springer brief basics of computer networking provides a nonmathematical introduction to the world of networks. This paper covers the fundamentals of secure networking systems, including firewalls, network. Learn basic networking in 4 minutes very important. In this networking tutorial for beginners, were going to give you an overview of the basics of networking. Despite the constant security analysis and updates, the rise of cyberthreat is consistent. This glossary does not include an exhaustive list of terms. Ipsec, vpn, and firewall concepts computer science. Class a network ring topology star topology bus topology mesh topology network server brouter communication device download. Most of my students are professionals employed in the it or telecommunications fields who are attending school on a parttime basis. It can include tangible items, such as computers and network devices, or intangible items intellectual property, data, client information, etc.
Shot security and the author of designing network security. 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. Beyond those basic networking functions, routers come with additional features to make networking easier or more secure. Much must be omitted, and an optimistic goal is to enable the reader to. The instrument panel of an airliner has more than just three instruments labeled how fast, how high, and how much further. Security is never far from the mind of any administrator of a network. We will discuss basic terminology, common protocols, and the. Ipsec and related concepts the ipsec framework is a set of open standards developed by the internet engineering task force ietf. An introduction to networking terminology, interfaces, and.
1246 1233 1610 1511 436 867 201 1040 583 1024 977 41 1436 1193 788 917 1067 1451 496 561 1014 587 1259 1614 1626 680 887 1353 374 1033 1092 225 995 409 568 1472 1001 689 1484