Collection of autonomous computers interconnected by a single technology is called computer network. One of the major differences is the geographical area they cover, i. 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. A user must pay a fee to use the providers network services to connect remote. Simplifies network management, minimizes operational costs 10gbe specifies full duplex operation and optical fiber transmission medium 10gbe media types. Download free networking courses and tutorials training in. 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. Before discussing lan wan and man, let us know about the network network. Instalasi perangkat jaringan lan local area network. The network of a company in a single building is considered a lan. Wan wide area network merupakan jaringan yang ruang lingkupnya sudah menggunakan sarana satelit, wireless, ataupun kabel fiber optik. 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.
Before download computer networking tutorial pdf please, once you go through the table of this pdf, in this pdf, you will able to learn about the basic concepts of computer networking. As the naming conventions suggest, lans are for smaller, more localized networking in a home, business, school, etc. Lan local area network, wan wide area network and man metropolitan area network are the three most prevalent types of networks that are utilized today. An sdwan architecture can connect your branches and data centers, optimizing network. Download free networking courses and tutorials training in pdf. Lan, man,can, wan, san, pan, what is computer network. Wireless personal area networks pans are the next step down from wlans, covering smaller areas with low power transmission, for networking of portable and mobile computing devices such as pcs, personal digital assistants pdas. There are some similarities and dissimilarities between them. One way to categorize networks is to divide them into localarea networks lan and widearea networks wan. A local area network, or lan, consists of a computer network at a single site, typically an individual office building. Components of a local area network like any other data communication network, a local area network is composed of three basic hardware elements.
An example of man is your cable television or a large university. Every lan uses a protocol a set of rules that governs how packets are configured and transmitted. Wans are wide area networks which cover a wider area such a city, or a limited area greater than lan. Lan s are easy to design and troubleshoot exchange of information and sharing of resources becomes easy because of lan. On a local area network data transfer speeds are higher than wan and man that can extend to a 10. Program to remotely power on a pc over the internet using the wakeonlan protocol.
Sdwan makes managing networks simple, costeffective and reliable. We have grouped in this site many courses likely to help you to master the net page 3. A local area network is a network in its simplest form. Data transfer speeds over a local area network can reach up to 10 mbps such as for an ethernet network and 1 gbps as with fddi or gigabit ethernet. Most often, a lan is confined to a single room, building or group of buildings, however, one lan can be connected to other lans over any distance via telephone lines and radio waves. Two important wan technologies common in enterprise networks today and will be discussed in our tutorial are. 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. Difference between lan and wan networks instrumentation tools.
After completing this tutorial, you will find yourself at a moderate level of expertise in. Download free networking courses and tutorials training in pdf lan, wan, router, switcher,the internet, intranet, would you like to learn how computer networks work. Data communication and computer network tutorialspoint. Lan networks can be implemented in multiple ways, for example twisted pair cables and a wireless wifi with the ieee 802. Description of the lan topologydescription of the wan topologydescription of the network connectors such as routers, bridges. 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. Twisted pair, coax or fibre optic cable can be used in wired lans. A small office, a single building, multiple buildings inside a campus etc. Types of area networks lan, man and wan geeksforgeeks. This site contains which contains many networking courses is for you. The practical definition of a wan is a network that traverses a public network or commercial carrier, using one of several wan technologies. Geographical locations of the different components or subnets involved in the network. Lan, wan, vpn a network is a system of hardware and software, put together for the purpose of communication and resource sharing.
It connects computer users that are in a specific geographical area. As shown figure 11, wans are used to interconnect the enterprise lan to remote lans in branch sites and telecommuter sites. The specification of the network topology diagram requires the definition of the characteristics and entities underlying the network. The right sdwan can improve network management, decrease time to market and increase business agility. A network includes transmission hardware, devices to interconnect transmission media and to control transmissions, and software to decode and format data, as well as to detect and correct problems. Sdwan, or softwaredefined wide area network, is the newest capability in the world of wan. Jarak jangkauan lan,man,wan jarak tempat jenis jaringan 10 meter ruangan lan 100 meter. Two computers are set to be interconnected if they are able to exchange information. A company network that consists of multiple buildings in the same area is also considered a lan. One of the significant differences is in the geographical area they cover, i.
Wans are wide area networks which cover a wider area. In the field of computers, the wide usage of group connections have become inevitable, which lead to the introduction of lans local area networks. Difference between lan, man and wan with comparison chart. Whether you are new to sdwan or an expert that want to learn more, riverbeds sdwan tutorial will have something for you. A local area network can reach as many as 100, or even, users. Lan, man, and wan are the three types of the network designed to operate over the area they cover. Lan, man and wan are the three major types of the network designed to operate over the area they cover. Local area networks lan and wide area networks wan. A connection between two buildings using ethernet as a medium would generally be considered a lan. Nodes in a lan are linked together with a certain topology. A network that uses a bus topology usually consists of a single, long cable to which computers attach. The network allows computers to connect and communicate with different computers via any medium. A lan is very useful for sharing resources, such as.
Computer networks can be classified into different types based on their scale of operation. Leased lines or pointtopoint link and packetswitching. 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. Local area network lan lans can be either wired or wireless. The computers on a network are also coupled through cables, telephone. Local area network lan high speed, privately owned, short range network ieee 802. Seamless transport of ethernet frames across entire network. A local area network lan is a private computer network that connects computers in small physical areas. There are two prevailing definitions of a wide area network wan. Softwaredefined networking capabilities can be applied as a virtual overlay to a companys current wan connection, which would typically be mplsbased today. 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. Network is essential for establishing communications among devices such as computers, routers, or fiber switches to operate over the area they cover.
Once you use connections for external resources, for example, an internet connection we call it a wan wide area network connection. The communication between different users of wan is established using leased telephone lines. A localarea network lan is a computer network that spans a relatively small area. Lans connected with a wide area network image by mit opencourseware. The book definition of a wan is a network that spans large geographical locations, usually to interconnect multiple local area networks lans. The two most popular wan protocols used on leased lines are highlevel datalink control hdlc and pointtopoint protocol ppp. Determine your gc lan environment your external lan cable connects your gc and computer using lan communications. A network refers to two or more connected computers that can share resources such as data, a printer, an internet connection, applications, or a combination of these. Mmeettrrooppoolliittaann aarreeaa nneettwwoorrkk a metropolitan area network man is a network that is utilized across multiple buildings commonly used in school campuses or large companies with multiple buildings is larger than a lan, but smaller than a wan is also used to mean the interconnection of several lans by bridging them together. Network configuration wan lan home office network explained with example step by step. Describe the functionality of lan, man, and wan networks. Karena jangkauanya mencakup daerah geografis yang luas, seperti mencakup negara atau benua. A wan operates beyond the geographic scope of a lan.
These lans come under the category of small scale networks within a single building or campus. Wide area networks wan is type of computer network to connect offices which are located in different geographical locations. The computers on a network are also coupled through cables, telephone lines, radio waves, satellites, or. Man is the abbreviation for metropolitan area network and bigger than lan network. We have grouped in this site many courses likely to help you to master the net. Connection can be through a copper wire, fiber optics, microwaves, infrared or satellite.