Most lans are used to connect computers in a single building, campus, office or room etc. Before discussing lan wan and man, let us know about the network network. The ap also connects to the same ethernet lan as the bookstores own devices, allowing both customers and employees to. Difference between lan man and wan lan vs man vs wan. What is lan and different components of local area network. Lans, wans the internet cse 32, fall 2010 instructor. As mentioned lan is the short form of local area network. Figure 11 shows the relative location of a lan and wan. Intro to lan wan introduction contd arpanetmilitary funded, predecessor to the internetphone lines first, satellite and radio later req. Differences between lan and wan a local area network lan is a private computer network that connects computers in small physical areas.
Most indiana university bloomington departments are on lans. Understanding wan technologies and why networks were divided to local area networks lan and wide area network wan will help you distinguish among what i call packet carriers technologies which carry generated packets among network devices from hop to hop. The moment packets hit the routers internet interface, they become at what is called wan. There are some similarities and dissimilarities between them. Lan, man, wan pointtopoint connection and shared medium lan topology. In this lecture, we discuss fundamental concepts of computer networks.
Wide area networks wan is type of computer network to connect offices which are located in different geographical. Star, ring, bus typical lans ethernet csmacd localtalk csmaca wireless lan. Explain different types of computer networks lan, man, wan. A lan is a link that connect a network of computers and it can be either wired or wireless or a combination of both. Protocolsdefine the rules that govern the communications between two computers connected to the network. Data allocations in local area networks lans, metropolitan area networks mans, and wide area networks wans are subject to different requirements and considerations. As the naming conventions suggest, lans are for smaller, more localized networking in a home, business, school, etc. A set of switches and routers are interconnected to form a wide area network. Lan local area network, man metropolitan area network,dan wan wed area network pdf. Every lan uses a protocol a set of rules that governs how packets are configured and transmitted. This page on the difference between lan man and wan compares lan vs man vs wan and derives tabular difference between them. For perfect computer notes and it tips and tricks visit. Broadcasts do not traverse a wan unless the layer 3 edgerouting device is configured with a helper address or the like to direct these broadcasts to a specified network address. Local area network lan wide area network wan you may also see references to a metropolitan area networks man, a wireless lan wlan, or a wireless wan wwan.
Differences between lan and wan perfect computer notes. For the last five years of gartner surveys, customers top three priorities for it outsourcing have been. The book definition of a wan is a network that spans large geographical locations, usually to interconnect multiple local area networks lans. Wide area network wan wan or wide area network is a computer network that extends over a large geographical area, although it might be confined within the bounds of a state or country. Local area network lan lan s can be either wired or wireless. A small office, a single building, multiple buildings inside a campus etc. Lan networks can be implemented in multiple ways, for example twisted pair cables and a wireless wifi with the ieee 802. The internet protocols consist of a suite of communication protocols, of which the two best known are the.
Another data link layer protocol is multiprotocol label switching mpls. Types of area networks lan, man and wan geeksforgeeks. Types of computer networks find notes the easy way. Lan networks can be implemented in multiple ways, for example twisted pair cables and a wireless wifi. It is basically a communication network which interconnects devices such as pcs, laptops, smartphones, tablets et.
A network consists of 2 or a lot of computers that are coupled so as to share resources such as cds and printers, exchange files, or enable electronic communications. Prerequisite types of area networks lan, man and wan local area network lan. Lan, man, and wan are the three types of the network designed to operate over the area they cover. Lan, wan,man today, we will discuss the main types of computer networks on the basis of the maximum distance covered where they can be accessed and operate.
It can be a single network such as cable tv network, or a measure of connecting a number of lan s o a large network so that resources can be shared lan to lan as well as device to device. The ap uses wireless communications to send and receive frames with the wlan clients the laptops. Lan has short propagation delay than man as well as wan. The private ownership has the control over the local area network rather than public. On a local area network data transfer speeds are higher than wan and man that can extend to a 10. In this section we will discuss the features each type. Twisted pair, coax or fibre optic cable can be used in wired lan s. What is the difference between a lan, a man, and a wan. A lan connection is a highspeed connection to a lan. Selling cisco smb foundation solutions networking fundamentals. Lan, which stands for local area network, and wan, which stands for wide area network, are two types of networks that allow for interconnectivity between computers. Wide area networks wanslarger geographic distance e. Description of the lan topologydescription of the wan topologydescription of the network connectors such as routers, bridges, repeaters, and gateways. Difference between lan, man and wan with comparison chart.
The computers on a network are also coupled through cables, telephone lines, radio waves, satellites, or. The wirelesscapable customer laptops communicate with a wlan device called an access point ap. Lan is a group of network devices which allow the communication between connected devices. The internet protocols are the worlds most popular opensystem nonproprietary protocol suite because they can be used to communicate across any set of interconnected networks and are equally well suited for lan and wan communications. Local area networks or lan s are usually located in a single room or small building.
This layer 3 routing device acts as an interface between the localarea network lan and the widearea network wan. By definition, the connections must be high speed and relatively inexpensive e. Local area networks lan and wide area networks wan. There are two prevailing definitions of a wide area network wan. Connecting your lan to a wan using dsl or cable modems. There are different types of computer networks and they all have their advantages and disadvantages. A local area network lan is a network that is confined to a relatively small area. The network allows computers to connect and communicate with different computers via any medium. This lesson explores common issues associated with implementing, configuring, and operating wide area networks.
Various types of computer networks like pan, lan, man and wan. Some segments of the internet are also wans in themselves. Wide area network technologies design and implement high. A lan local area network is a group of computers and network devices connected together, usually within the same building. Difference between lan, wan, and man difference between. Local area networks lan sharing transmission media by computers classifications of computer networks. Nodes in a lan are linked together with a certain topology. Computers connected by communication channels that each connect exactly two computers forms mesh or pointtopoint network. The practical definition of a wan is a network that traverses a public. Lan and wlan planning, deployment, and evaluation maria magnusson communication systems school of information and communication technology kth royal institute of technology stockholm, sweden and switch nordic green ab ebruaryf 14, 20 examiner. C wan must be able to grow as needed to cover multiple cities, even countries, and continents.
You will also identify procedures and commands for troubleshooting each issue. A wan could be a connection of lan connecting to other lan s via telephone lines and radio waves and may be limited to an enterprise a corporation or an. Full forms of lan, man and wan are also mentioned this tutorial covers everything one like to know about networking basics including circuit switching vs packet switching, tcpip protocol fields, arprarp. Broadcasts do not traverse a wan unless the layer 3 edgerouting device is con. It is generally limited to a geographic area such as a writing lab, school.
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