Audience this tutorial has been prepared for the computer science graduates to. A basic knowledge of network topology, channel access protocol, network t. 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. The primary responsibility of network layer is to send packets from the source network to the destination network using a perdetermined routing methods. Each computer on a network must have a network card. Network administration basic computer concepts 1 use networking terminology correctly 2 draw, label, and explain functions of networking layers osi and tcpip 3 identify network devices routers, switches, access points, etc. Bragg w eve all seen advertisements for commercial network design tools. As ethernet operates at osi layer 2 the vlan tags are part of the ethernet header and therefore easy usable by network devices like switches. This book is a study guide for huawei hcna certification. Enter the passphrase for your wireless network and click continue. Consider the continuum of points along the edges of a network, i. The network interface card address, called the hardware address, is protocolindependent and is usually assigned at the factory. The novelty of system design is the utilization of ixp2400 multicore and multithread network processors software and hardware platform to implement the nac system framework through secure and. It has been written to help readers understand the principles of network technologies.
The more people in your network, the better your chances of finding that perfect job. The host identifier does exactly what its name suggests. Network documentation checklist don krause, creator of networkdna this list has been created to provide the most elaborate overview of elements in a network that should be documented. We look first in section i at the larger issues of how the organizational strategy, culture and policies affect planning and designing data communication systems. Let us go through various lan technologies in brief. A nic pronounced nick is also known as a network card. Network address translation nat nat is a router function where ip addresses and possibly port numbers of ip datagrams are replaced at the boundary of a private network nat is a method that enables hosts on private networks to communicate with hosts on the internet nat is run on routers that connect private networks to the. This document will present the standards for drawings, both logical n5817 pdf diode and. So cable lengths, distance between nodes, location of servers, etc. Network planning and design originally by richard van slyke, polytechnic university. A local area network lan is a network that is confined to a relatively small. Network security entails protecting the usability, reliability, integrity, and safety of network and data. There can be several paths to send a packet from a given source to a destination.
In this article we deal with planning and design of data communication systems. Bestselling authors and expert instructors keith barker and kevin wallace share preparation hints and testtaking tips, helping you identify areas of weakness and improve. Indiana department of child services child welfare manual chapter 5. Mauve mobile device communicate in peertopeer fashion selforganizing network without the need of fixed network infrastructure. This technology was invented by bob metcalfe and d. Most modern network cards are 10100 nics and can operate at either 10mbps or 100mbps. Most modern network cards are 10100 nics and can operate at. Data networks lecture 1 introduction mit opencourseware. Installation cost is a very important factor in overall cost of setting up an infrastructure. A oracle communications converged application server cluster, consisting of engines wlss 1 and wlss 2, is configured on private ip network 10. View and download on networks n300re user manual online. Local area network lan metropolitan area network man wide area network wan local area network. We measure distance between these points in terms of the shortest path distance along the network, known as the network distance.
The way in which devices are interconnected to form a network is called network topology. It covers topics including network fundamentals, ethernet, various protocols such as those used in routing, and huaweis own vrp operating systemall essential aspects of hcna certification. Network which uses shared media has high probability of data collision. In terms of the osi reference model, the radio signal operates at the physical layer, and the data format controls several of the higher layers. Network design planning a network with different users, hosts, and services objective the objective of this lab is to demonstrate the basics of designing a network, taking into consideration the users, services, and locations of the hosts. October 8, 2015 ip was middle school, named data networking is college network world. The novelty of system design is the utilization of ixp2400 multicore and multithread network processors software and hardware platform to implement. Artificial neural network tutorial in pdf tutorialspoint. Zima, jet propulsion laboratorycalifornia institute of technology pasadena, usa. Network visualization with r media studies and network. This address is technically called the media access control address mac because it is found on the mac sub layer of the data link layer. Within this metric space, we study farthest points. The named data networking ndn project makes use of the ccn contentcentric networking architecture developed at the palo alto research center parc. This tutorial will teach you basics of data communication and computer network dcn and will also take you through various advance concepts related to data communication and computer network.
Network documentation is a big job with big rewards. We introduce network farthestpoint diagrams, which capture how the farthest pointsand the. The network achieves this by providing a set of rules for communication, called protocols, which should be observed by all participating hosts. Pdf network systems design using network processors.
An ip address can be split into two parts, a network prefix and a host identifier. Network layer the network layer module accepts incoming packets from the transport layer and transit packets from the dlc layer it routes each packet to the proper outgoing dlc or at the destination to the transport layer typically, the network layer adds its own header to the packets received from the transport layer. Polnet 2015 workshop, portland or contents introduction. Network design documentation pdf is your campus network design adequate for the extraordinary challenges. Basic network design electronic frontier foundation.
Introduction a computer network is the infrastructure that allows two or more computers called hosts to communicate with each other. Jan 21, 2019 how to create a network documentation. All systems including the switches have to be able to interoperate with vlan tags as specified with ieee 802. For the remainder of this text, the term networkwill. The network structure includes the wireless network interface adapters and base stations that send and receive the radio signals. Basic network design frequency reuse and planning cellular technology enables mobile communication because they use of a complex twoway radio system between the mobile unit and the wireless network. The computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams. Broadband metro and access networks raj jain cto and cofounder nayna networks, inc. Csc4112515 fall 2015 neural networks tutorial yujia li oct. Internetwork a network of networks is called an internetwork, or simply the internet. Network security is not only concerned about the security of the computers at each end of the communication chain.
Family network diagram instruction guide the family network diagram fnd is a pictorial representation of a familys connections to their extended family, persons, andor systems in their environment. Each device on a particular network must have a unique ip address. Topology date ccsd preferably near premise router ip addresses for all devices within the enclave, and the following devices must. 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. Internode distance type of network network 110m personal area network 10m1km local area network 10100km metropolitan area network 100km wide area network 000km internet 00km interplanetary internet. Some of the factors that affect choice of topology for a network are. The network prefix identifies the network to which the ip address belongs. How to set up a home network page 2 frequency data speed avg. Network layer the network layer module accepts incoming packets from the transport layer and transit packets from the dlc layer it routes each packet to the proper outgoing dlc or at the destination to the transport layer typically, the network layer adds its own header to. Internode distance type of network 00km interplanetary internet. Basic concepts by gary breed editorial director a d hoc networks, which are also called mesh networks, are defined by the manner in which the network nodes are organized to provide pathways for data to be routed from the user to and from the desired destination. Each of the devices on the network can be thought of as a node.
Example network topology figure 31 shows the sample network topology described in this section. In vlans socalled tags are used to identify the network membership of a data packet. Either select a network from the list, or select the manually input my wireless ssid radio button and type the ssid. Designing a hospital data network for the 21st century. The design of the data center network that interconnects the massive number of servers is very important to ensure the agility and robustness of the data center to meet the requirements of the. Contents at a glance introduction 1 chapter 1 introduction to networking 9 chapter 2 osi and tcpip models and network protocols 43 chapter 3 addressing and routing 93 chapter 4 components and devices 5 chapter 5 installation and configuration 167 chapter 6 cabling and wiring 209 chapter 7 wireless 259 chapter 8 network management 303 chapter 9 network optimization 381. Network administrators who utilize network documentation as a.
Introduction to wireless networks when you invent a new network. Tutorialspoint pdf collections 619 tutorial files by. Audience this tutorial has been prepared for the computer science graduates to help them understand the basic to. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. The basic principle of ad hoc networking momuc 2003 tutorial ad hoc networking chr. Aljosa pasic, atos origin, spain vladimir stantchev, berlin institute of technology, germany michiaki tatsubori, ibm research tokyo research laboratory, japan ian troxel, seakr engineering, inc.
August 4, 2015 named data networking group preps for workshop, hackathon network world. 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 teaching and learning computer networking and hardware fundamentals. Data communication and computer network 6 wan may use advanced technologies such as asynchronous transfer mode atm, frame relay, and synchronous optical network sonet. Network planning and design ada university of otago. Introduction to computer networking and hardware concepts. It connects the computer to the cabling, which in turn links all of the computers on the network together.
It uses radio frequencies radio channels over and over again throughout a market with minimal interference, to. 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. They usually show colorful workstation and server icons suspended like insects in a spider web of switches and routers, all neatly superimposed on a map of northern california. Networkvisualization2 dataformat,size,andpreparation4. There are many factors to consider when designing a data communications network for the medical center of the 21st century.
1016 647 836 979 981 1291 3 348 1156 92 992 1147 652 309 118 191 875 878 1144 866 938 1405 1250 552 1071 1484 321 430 642 1142 1286 453 910 160