The author mike meyers is the leading authority in writing comptia exam books and has authored several best sellers in this field. At the very minimum, a network professional needs to have an understanding of the physical layer of a network, that includes network topologies, cabling, be able to understand, install and configure a switch, a router, and a firewall etc. If the path is too long, a repeater can be used to extend distance. Connect a printer, scanner, or a fax machine to one computer within the network and let other computers of the network use the machines available over the network. Now the first common type of cablingthat id like to talk to you about hereis one that is made of copperand comes in the form of twisted pair cabling.
Networking communications with laser are virtually the same as lineofsight infrared networks. Free online lessons and guides for it certifications like mcse microsoft certified systems engineer, ccna cisco certified network associate, rhce redhat. Well also explore wireless standards, wireless security, satellite internet and cellular phone technology, as well as the future of. Networking tutorials are organized based on fundamental networking terms. Fiber optic cabling provides service to buildings and between network. Cat 3, cat 5, fiber optic, utp, and stp coaxial cable coaxial cable is braidedgrounded strands of wire that can provide some shielding and noise immunity. Commscopes online training services for cabling infrastructure solutions. Each essential networking concept is explained individually in separate networking tutorial. This project will focus on the installation of a simple internet network with 4 electric plugs with wires utp rj45. Instructor as a server administrator,its important to understand how your serversare connected to the enterprise network. Free and affordable online network cabling and wiring. If multiple devices need to share the connection, a repeating hub commonly called just a hub is used. Cabling training courses from the commscope infrastructure academy. Cat2, cat3, cat4, cat55e, cat6 and cat7 are network wire specifications.
Structured cabling systems courtesy of steven engineering, inc. Physical network design and installation including copper, fiber optic, coax and wireless technology. Stp cables are heavier per meter compared to utp cables. Cabling is the foundation of your network, it is the medium that connects all your computers and servers together and is probably one of the most important and often overlooked items in business networks. Lans are composed of inexpensive networking and routing equipment. Jan 15, 2019 access control cabling can encounter atypical constraints. For new installations, multi strand fiberoptic cable is essentially universal as backbone cable. Data communication and computer network 4 lan provides a useful way of sharing the resources between end users. At the very minimum, a network professional needs to have an understanding of the physical layer of a network, that includes network topologies, cabling, be able to understand, install.
Backbone cables connect network equipment such as servers, switches, and routers and connect equipment rooms and communication closets. Utp unshielded twisted pair utp is by far the most used networking cable. From the computer technical tutorials directory network cabling tutorials. If fibre optic cable is preferred, media converters can be used. David potts, jonathan trejo, and nate murillo for their work on the netchallenge software. Cat2 is used mostly for token ring networks and supports speeds up to 4 mbps. Thin coax looks like the copper coaxial cabling thats often used to connect a video recorder to a tv. For higher network speeds 100 mbps or higher cat5e must be used. And installing standardscomplaint structured cabling systems can eliminate much of this downtime. So to put everything together,all i need to do is pick any arbitrary porton the switch and then plug into my individual computersand this is an ethernet network. About 10 years ago, i decided to create a blog to share my experience in the form of cisco networking tutorials, configuration examples, guides, tips, industry news etc for both beginners and experts. Coaxial cabling is generally used for cable internet access. The cable segments in this network cant be over 185 meters in length. Network cabling is a catchall term to describe the act of connecting multiple network devices to each other through a data transfer medium.
Data communication and computer network 10 a network topology is the arrangement with which computer systems or network devices are connected to each other. This is the first in our series of 6 tutorials on procabling. Following is the list of hardwares required to set up a computer network. The quality of utp may vary from telephonegrade wire to extremely highspeed cable. Network cabling overview practical network components patch panel brush panel network switch standard 19. This online course teaches you some basics of data communication and computer network with its concepts and algorithms. May 03, 2018 cabling devices network fundamentals part 2 now you know what a network is, its time to see how theyre cabled, and how addresses are used. There is a variety of methods used to connect these devices, and which method is used is largely dependent on the type of network to be installed. A number of factors drove the development of a generic structured cabling system for voice and. Learn basic networking concepts in easy language with examples. In fact, ethernet cabling is an important topic on ciscos. This tutorial is designed with the beginner in mind. This tutorial explains the types of network cables used in computer networks in detail.
The two most popular types of structured network cabling are twistedpair also known as 10baset and thin coax also known as 10base2. The resources such as printers, file servers, scanners, and internet are easily sharable among computers. Component cabling is used to connect enduser devices to a larger network. Basic of networking a computer network consists of a collection of computers, printers and other. Program to remotely power on a pc over the internet using the wakeonlan protocol. Prior to the 1990s, in australia, the monopoly carrier, telstra, installed cabling for provision of telephony services whilst computer networking companies installed the data cabling. Bestselling authors and expert instructors keith barker and kevin wallace share preparation hints and testtaking tips, helping you identify areas of weakness and improve. Networking basics computer networking has become an integral part of business today. These benefits, combined with wide acceptance in the computer marketplace and the ability to support virtually all popular network protocols, make ethernet an ideal. Cabling devices network fundamentals part 2 youtube. I also want to thank my many past and present students for their help with this book. The structured cabling system begins at the point where the service provider sp terminates. Wireless standards and speeds the wifi alliance is a global, nonprofit organization that helps to ensure standards and interoperability for wireless networks, and wireless networks are often referred to as wifi wireless fidelity.
The fiber optic cable is indeed very rarely used for a computer networking. Now to familiarize you with more on the ethernet and its cabling we need to look at the 10s. Danny bosch and matthew peralta for sharing their expertise with optical networks and unshielded twistedpair cabling, and don yates for his help with the initial netchallenge software. For example, in a telephone system installation, the sp furnishes one or more service lines per customer requirements. Today, one of the most common forms of component cabling involves connecting an hdtv to an hd converter box. Now, its completely functional but theres a huge problem. Most vendors will have the basic structured cabling components.
Introduction to networking advantages of networking types of networks models of networking appropriate to students ncte recommendation to students some relevant terms. The cable specification is such that it has been designed for highspeed datatransfer and very little crosstalk interference between pairs of wires. Both logical and physical topologies could be same or different in a same network. Selling cisco smb foundation solutions networking fundamentals. Unshielded twisted pair utp is the most popular and is generally the best option for school networks see fig. The structured cable is the only one that needs to be installed to contend with the needs of telephone and data communications now and in the future. Another important factor that needs to be taken into account is that the structured cabling system, though it outlives most other networking components, represents just five percent of the total network investment. As technology increases, component cables are used to bridge the gap. This point is the point of demarcation demarc or network interface device nid. Individuals, professionals and academics have also learned to rely on computer networks for capabilities such as electronic mail and access to remote databases for research and communication purposes. Topologies may define both physical and logical aspect of the network. Three basic techniques are used to protect networks from unauthorized wireless use.
It typically consists of 4 pairs of 2 wires 8 separate wires total, all within one casing. There are three cable types commonly used for ethernet cabling. And if its done via hardwired cabling,you should be familiar with the cabling thats used. Pro e cabling tutorial pdf proengineer piping and cabling extension pcx is the perfect 3d solution because it supports all types of industries and styles of piping and cablingso you. Each pair of two individual wires are twisted around each other to cancel out emi electromagnetic interference. Category 5e or 6 cable workstation network card to network switch port maximum distance 100mtrs. C o m network cabling basics what you need to know about 10gbs page 1 cabling lifecycles and total cost of ownership page 8 selecting a cabling vendor page 12 demystifying cabling categories page 22 alien crosstalk basics ebook cabling basics. Online wireless networking course in this course youll learn how wireless works, how wireless devices connect to networks, and how to build and connect to your own wireless network. Usually, only large companies use fiber optic cable for a computer networking. Part i cabling technology and components 1 introduction to data cabling 3 the golden rules of data cabling 5 the importance of reliable cabling 6 the cost of poor cabling 6 is the cabling to blame. The following sections discuss the types of cables used in networks and other related topics. These benefits, combined with wide acceptance in the computer marketplace and the ability to support virtually all popular network protocols, make ethernet an ideal networking technology for most computer users today. In todays lans, the twisted pair cabling is the most popular type of cabling, but the fiberoptic cabling usage is increasing, especially in high performance networks.
Structured cabling a detailed tutorial and even more. Cabling training courses commscope infrastructure academy. Network cable types and specifications learn the specifications, standards, and features of the coaxial cable, twistedpair cable, and the fiberoptical cable. Bsi network cabling guide page 3 do not untwist more than 0. The book covers topics in general networking, cabling basics, ethernet networks, tcpip basics, routing, wireless networks, virtualization and cloud computing, network security, network management and monitoring etc. This video is for people that are first starting out. The type of cable chosen for a network is related to the networks topology, protocol, and size. Access control cabling can encounter atypical constraints. Data cabling is another term that can describe many things. Data communications provides the rules and regulations that allow computers with different operating systems, languages, cabling, and locations to share resources.
Networking covers a huge range of technologies in hardware and software. Networking academy program curricula overview like other networking academy program courses, the ccna courses are taught by trained instructors in each networking academy who deliver standardsbased content in specially equipped labs, where students practice handson exercises to apply the concepts they learn. To connect two or more computers or networking devices in a network, network cables are used. The physical linkages responsible for carrying a companys data continue to be the most neglected components of the typical networkto the extent that nearly 70% of all networkrelated problems result from poor cabling. When you start learning about cisco equipment and get further into networking, the different types of ethernet cabling will come up. Cabling florida center for instructional technology. Network cabling is the medium through which information usually moves from one network device to another. Horizontal cables run from the communication closets to the wall outlets.
From all types of network cabling, the price of fiber optic cable is the most expensive, and the installation process is more difficult. Cabling devices network fundamentals part 2 now you know what a network is, its time to see how theyre cabled, and how addresses are used. Understand essential networking concepts in easy language. Utp cables are more prevalent in soho networks while stp is used in more highend. Uncle teds guide is an overview of what you need to know to get started in installing voicedatavideo cabling, low voltage or communications wiring, structured cabling or whatever you call it. These types of wires can support computer network and telephone traffic. Coaxial cabling, which uses connectors called bnc bayonet nut connector is known as, in forms of. Each pair of two individual wires are twisted around each other to. Learn the specifications, standards, and features of the.
For example, access cabling is frequently run in direct contact with metal frames, and some ahjs may require more stringent insulation specifications e. Ethernet is popular because it strikes a good balance between speed, cost and ease of installation. Cat 5cat 5e is the current standard used for cabling. Free online tutorials to master networking, system administration and network security. Contents at a glance introduction xxv chapter 1 computer network fundamentals 2 chapter 2 the osi reference model 28 chapter 3 network components 60 chapter 4 ethernet technology 112 chapter 5 ipv4 and ipv6 addresses 148 chapter 6 routing ip packets 198 chapter 7 widearea networks 230 chapter 8 wireless lans 266 chapter 9 network optimization 296 chapter 10. Cabling training courses commscope training commscope. Cat 3, cat 5, fiber optic, utp, and stp coaxial cable. Physical layer, is just that the physical parts of the network such as wires, cables, and there media.
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