Lans local area networks wans wide area networks a lan is generally a highspeed network that covers a small geographic area, usually contained within a single building or campus. The path displayed is the list of nearside router interfaces of the routers in the path between a source host and a destination. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. Determines the path taken to a destination by sending internet control message protocol icmp echo request messages to the destination with incrementally increasing time to live ttl field values. Chapter 9 linux networking 336 chapter outline 337 objectives 337 key terms 337 introduction 338 91 logging on to linux 339 adding a user account 340 92 linux file structure and file commands 344 listing files 344 displaying file contents 346 directory operations 348 file operations 351 permissions and ownership 353. General process to use any social media or network many offer public anonymous searching, browsing and access to files e. 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.
Computer network terms and networking related definitions. For selfstudy, the intent is to read this book next to a working linux computer so you can immediately do every subject, practicing each command. Html files are simple ascii text files with codes embedded indicated by markup tags to denote. The basis for this report was a preparatory glossary of net working terminology. These are the most common file s extentions full forms.
To read the full book chapter, download this free computer networking pdf using the form above. Basic beginners all purpose symbolic instruction code. Ftp file transfer protocol is used to transfer files over a tcpip network, and is typically used for transferring large files or uploading the html pages for a web site to the web server. This general term refers to all the components involved in getting computers and other types of hardware to talk to each other. Once you have a basic understanding of what networks are and what they can. Jan 14, 2014 a basic understanding of networking is important for anyone managing a server. The neat thing about networking is that works on one computer.
Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems. The remaining h bytes h 3,2,1 are used for the host machine. Notes on computer networks pdf 93p by bob dickerson file type. Basic network types network types are often defined by function or size. Hope you have liked the above questions like us on facebook for daily updates. Servers provide the shared resources that network users crave, such as file storage, databases, email, web services, and so on. It uses plainold text commands over tcp to save and retrieve data. Youll find information about email and messaging, texting and twitter. There are many different names for network adapters, including network cards, network interface cards, nics. Introduction to networking advantages of networking types of networks models of networking appropriate to students ncte recommendation to students some relevant terms.
Database terms internet terms network protocols network ports security terms. We will discuss basic terminology, common protocols. Searching for full form of any computer related term or looking for what a term stands for in computer world, here is the a to z list of most common computer hardware and networking terms in abbreviated form as well as in full form with description. Please write back if you have a more specific question once youve had an opportunity to get through this background material.
Ping is the most basic tcpip command, and its the same as placing a phone call to your best friend. Router bridge gateway subnet mask domain name system. These are all generic terms for the same piece of hardware. The more people in your network, the better your chances of finding that perfect job. Required knowledge basic and some advanced network administration skills. A simple introduction to computer networking betterexplained.
Aug 10, 2006 the first piece of hardware that i want to discuss is a network adapter. Were definitely simplifying things a bit here this isnt an indepth look at any one term. Lans are composed of inexpensive networking and routing equipment. Data communication and computer network 4 lan provides a useful way of sharing the resources between end users. Selling cisco smb foundation solutions networking fundamentals. A computer internet course for older adults module 1 handouts. Pdf file link for networking question and answer for interview will be made available on the request. 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. The book is aimed at all audiences even those with absolutely no prior technical experience or math skills. Basic linux networking commands you should know its foss. The higher your bandwidth, the larger the amount of traffic your site can handle at one time. The central processing unit or cpu, also known as the microprocessor or processor is the brain of the computer.
For the remainder of this text, the term networkwill. 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. Appendix b ipsec, vpn, and firewall concepts overview. Computers make phone calls to each other over a network by using a ping command. A computer is a device that executes a program or programs. Theres more indepth information in our networking learning guides. That is, one network can be connected to another network and become a more powerful tool because of the greater resources. You can also read through our administrator tips for advice on implementing network devices. 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. Choosing the equipment you use for your networks servers is one of the key decisions youll make when you set up a network. The goal of this book is to provide a basic understanding of the technical design and architecture of the internet. Ip is a standard that defines the manner in which the network layers of two hosts interact. You pick up your telephone and dial a number, expecting your best friend to reply with hello on the other end.
The resources such as printers, file servers, scanners, and internet are easily sharable among computers. You dont need complex com objects or dlls you start a memcached server, send text in, and get text out. Computer networks pdf notes free download cn notes. A systems approach, fifth edition, teaches the key principles of computer networks, using the internet as a primary example to explain protocols and networking technologies. Vpn concepts b6 using monitoring center for performance 2. 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. File exchange protocol fxp nodezilla evolutiondata optimized evdo pointtopoint protocol ppp trivial file transfer protocol tftp virtual local area network vlan protocol voice over internet protocol voip packet loss media secure file transfer. Some troubleshooting steps for common networking problems are also included at the end. Class a network ring topology star topology bus topology mesh topology network server brouter communication device download. In other words, the text is also released under the terms of the creative.
Basic of networking a computer network consists of a collection of computers, printers and other. Gateways are computers that convert protocols enabling different networks, applications, and operating systems to exchange information. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Check out the full collection of our favorite cheat sheets for fast help on a wide range of subjects. Troubleshooting guide 11 chapter 1 introduction this guide is intended for use by network managers and technicians as an aid in identifying possible causes to.
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. Ipsec, vpn, and firewall concepts computer science. The operating system os is the software that communicates with the computer hardware. Youtube, flickr, etc visit site and create account account must be verified, usually by clicking on a confirmation link in email.
Heres a quick overview of many of the terms youll see when you glance at the network status information on any device. Be sure to take a look at exercise 12 in the labbook. H 2 course adapted from national institute on aging 2007 helping older adults search for health information. File exchange protocol fxp nodezilla evolutiondata optimized evdo pointtopoint protocol ppp trivial file transfer protocol tftp virtual local area network vlan protocol voice over internet protocol voip packet loss media secure file transfer protocol sftp kademlia kad repeater g. 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. 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. I hope you find these basic linux networking commands collection helpful. Then, test your knowledge with our networking quizzes. Networking interview pdf download basic networking interview question answer pdf download. An introduction to networking terminology, interfaces, and.
Linux networking paul cobbaut paul cobbaut publication date 20150524 cest abstract this book is meant to be used in an instructorled training. 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. Connecting to networks and the internet the networking academy course that you are likely taking when using this book may be your first formal introduction to the world of computer networking. This document will provide a basic overview of some common networking concepts. Beyond those basic networking functions, routers come with additional features to make networking easier or more secure. We examine the edge of a computer network, looking at the end systems and applications, and at the transport service provided to applications running of the end systems. Ip addresses are 32 bit long, hierarchical addressing scheme. Computer networking and management lesson 1 computer. It can also perform basic routing functions between virtual lans. A network cards job is to physically attach a computer to a network, so that the computer can. For example, the communication might be a download of an mp3 audio file for your mp3 player. Computer networking is filled with jargon that isnt selfexplanatory. Nas network access server gateway that connects asynchronous devices to a lan or wan through network and terminal emulation.