A wan wide area network is a communications network that spans a large geographic area such as across cities, states, or countries. A network bridge joins two otherwise separate computer networks to enable communication between them and allow them to work as a single network. Most wans are made from several lans connected together. There are two prevailing definitions of a wide area network wan. A local area network lan is a collection of devices connected together in one physical location, such as a building, office, or home. The easiest way to understand what a wan is to think of the internet as a whole, which is the. Types of network structureslan local area networkman metropolitan area networkwan wide area networkwireless mobile networks.
Wide area network may or may not be privately owned. Network professionals design networks lans, wans, and mans to. Below image shows a small local area network lan connected together using a network switch. Lan s are easy to design and troubleshoot exchange of information and sharing of resources becomes easy because of lan. Twisted pair, coax or fibre optic cable can be used in wired lan s. Local area network lan lan is a network which is designed to operate over a small physical area such as an office, factory or a group of buildings. A wide area network wan is a telecommunication network that is used for connecting computers and covers a wide geographical area. Lan local area network, man metropolitan area network,dan wan wed area networkpdf. Network configuration wan lan home office network explained with example step by step. They can be private to connect parts of a business or they can be more public to connect smaller networks together. Wide area networks wan is type of computer network to connect offices which are located in different geographical locations. The book definition of a wan is a network that spans large geographical locations, usually to interconnect multiple local area networks lans. Local area network lan is a computer network, which is limited to a small office, single building, multiple buildings inside a campus etc. Wan adalah jaringan komputer yang memiliki jangkauan paling luas dibandingkan man dan lan, singkatan dari wide area network, seperti namanya, wan mencakup jarak antar negara danatau benua.
A system of lans connected in this way is called a widearea network wan. The private ownership has the control over the local area network rather than public. What are the differences between lan to lan and lan to wan. Local area network lan lans can be either wired or wireless. Local area networks lanssmall geographic regions e. Wan or wide area network is a computer network that spans over a large geographical area. Bridges are used with local area networks to extend their r. As the naming conventions suggest, lans are for smaller, more localized networking in a home, business, school, etc. The wan is a place in the network that aggregates various types, speeds, and links running a disparate set of protocols together crossing metropolitan, state, and even country boundaries. A local area network, or lan, consists of a computer network at a single site, typically an individual office building. The packet switching and circuit switching technologies are effectively used in wans. Typically, a local area network lan is a private network owned and maintained by a single organization. Lan local area network, man metropolitan area network,dan wan wed area network pdf.
Lan is a computer network that covers a small geographic area, like a home, office, or group of buildings, while wan is a computer network that covers a broader area. The repeater in this case is a function of the lanattached stations network interface card nic. A wan could be a connection of lan connecting to other lans via telephone lines and radio waves and may be limited to an enterprise a corporation or an. A local area network lan is a private computer network that connects computers in small physical areas. A local area network lan is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building. A wan wide area network, in comparison to a man, is not restricted to a geographical location, although it might be confined within the bounds of a state or country. On a local area network data transfer speeds are higher than wan and man that can extend to a 10. Unlike the star hubandspoke topology, a ring topology has no end points. 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. 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.
A communication medium used for wide area network is pstn or satellite. Local area network lan high speed, privately owned, short range network ieee 802. Lans, wans the internet cse 32, fall 2010 instructor. Collection of autonomous computers interconnected by a single technology is called computer network. A discussion of wide area networking is extremely timely because after a long period with little if any fundamental innovation, the wan is now the focus of considerable innovation. Besides, wan and lan naming convention when used in the a design scratch, will make it easy to understand the network design. A wan network can be defined as both public and private network but a lan network uses primarily a private network transport. Describe the functionality of lan, man, and wan networks. Determine your gc lan environment your external lan cable connects your gc and computer using lan communications. Local area networks lan and wide area networks wan. Types of area networks lan, man and wan geeksforgeeks. Data allocations in local area networks lans, metropolitan area networks mans, and wide area networks wans are subject to different requirements and considerations. Lans connected with a widearea network image by mit opencourseware.
Broadcast networks 2classify interconnected processors by scale. A wan could be a connection of lan connecting to other lans via telephone lines and radio waves. As a result, for the first time in a decade network organizations have an opportunity to make a. Twisted pair, coax or fibre optic cable can be used in wired lans. The communication between different users of wan is established using leased telephone lines.
Lan topologies 19 ring topology all stations in a ring topology are considered repeaters and are enclosed in a loop. Definition lan is a computer network covering a small geographic area, like a. A lan is very useful for sharing resources, such as data storage and printers. Lan networks can be implemented in multiple ways, for example twisted pair cables and a wireless wifi with the ieee 802. Two computers are set to be interconnected if they are able to exchange information. The small campus network is designed to support up to 50 users. Before discussing lan wan and man, let us know about the network network.
The network administrators job starts with a very good understanding of the network and having the right tools in place to be able to troubleshoot and isolate the root cause of issues with the wan. Managing the corporate network is no easy task these days. 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. This page on the difference between lan man and wan compares lan vs man vs wan and derives tabular difference between them. All three of these network options are illustrated below. Learn more about what juniper enterprise solutions can do for you. Lan is a group of network devices which allow the communication between connected devices. Wan not limited to geographical area and it uses specific media for transferring data.
Simplifies network management, minimizes operational costs 10gbe specifies full duplex operation and optical fiber transmission medium 10gbe media types. 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. It contractor and support highly complex lanwan local area network and wide area network projects in a secure computing environment and should be able to analyze, maintain, and implement lanwan equipment and networks and perform system administration of microcomputers. Wide area networkwan when network spans over a large distance or when the computers to be connected to each other are at widely separated locations a local area network cannot be used. Local area network lan communications installation guide. Improve operations, flexibility, and security in the enterprise with consistent sdwan and sdlan. A small office, a single building, multiple buildings inside a campus etc. A wan could be a connection of lan connecting to other lan s via telephone lines and radio waves. Local area network lan lan s can be either wired or wireless. The speed of lan is high whereas the speed of wan is slower than lan. Connection can be through a copper wire, fiber optics, microwaves, infrared or satellite.
A wan connects several lans, and may be limited to an enterprise a corporation or an organization or accessible to the public. A lan is a private network that typically is made up of a wellconnected, reliable, and fast network connection. Nodes in a lan are linked together with a certain topology. What is the difference between a lan, a man, and a wan. Another popular lan architecture for pcs is the ibm tokenring network.
Difference between lan, man and wan with comparison chart. Lan networks can be implemented in multiple ways, for example twisted pair cables and a wireless wifi. Lans are often connected to wans, for example a school network could be connected to the internet. By contrast, a wide area network wan not only covers a larger geographic distance, but also generally involves leased telecommunication circuits ethernet and wifi are the two most common technologies in use for.
Wans often contain a few smaller networks lans, mans, etc. A lan local area network is a group of computers and network devices connected together, usually within the same building. Lan has short propagation delay than man as well as wan. Alternatives on the lan framework include cans, mans, and wans. One way to categorize networks is to divide them into localarea networks lan and widearea networks wan. Every lan uses a protocol a set of rules that governs how packets are configured and transmitted. Jaringan wan menggunakan media bermacammacam, bisa melalui transmisi seperti telepon, kabel bawah laut atau satelit. Difference between lan man and wan lan vs man vs wan. The small campus lan network design utilizes a single ex3300 virtual chassis as the collapsed accessaggregation layer, as illustrated in figure 2. A lan can be small or large, ranging from a home network with one user to an enterprise network with thousands of users and devices in an office or school. In lan all machines are connected to a single cable. Seamless transport of ethernet frames across entire network. The practical definition of a wan is a network that traverses a public network or commercial carrier, using one of several wan. This example was created in conceptdraw diagram using the computer and networks area of conceptdraw solution.
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