Wide area network wan wan covers a large geographic area such as country, continent or even whole of the world. Widearea network wan access has become essential for larger. Wide area network advantages and disadvantages of wans. In this article we will see the various types of network topologies with their advantages and disadvantages.
It covers large geographical area therefore networks can be made between long distances. Mar 02, 2017 a wide area network wan can provide fast and secure communication between offices, even if they are located far away from each other. The major disadvantages of this topology is dependants on the hub or switch, if central hub or switch fails the entire network will be affected, but sometimes this dependency will becomes another. It mentions wan advantages or benefits and wan disadvantages or drawbacks. It requires skilled technicians and network administrators. Advantages of a lan local area network in a small business.
A computer network is defined as the interconnection of two or more. Keeping your data flowing, and your business humming, requires a secure and reliable connectivity solution. Advantages and disadvantages of wide area networks. What are the advantages and disadvantages of a wan answers. Wide area network advantages advantages and disadvantages of wide area networks wide area networks, or wans, have been around since the early 1990s, but the benefits and disadvantages of this method of communication are still being hotly debated by technology professionals around the world. Managing a large network is complicated, requires training and a network manager usually needs to be employed. One of the big disadvantages to having a wan is the cost it can incur. The set of computers or devices connected together with the ability to exchange data is known as computer network. What are advantages and disadvantages of a wan answers. Advantages of a networked office using microsoft windows 9598me2000xp workstation 1 workstation 2 workstation 3 workstation 4 sharing resources software the ability to share both a software application and the files it creates amongst all of your computers is the primary reason for setting up a network. But in spite of some disadvantages, wireless is more advantageous.
It is cheaper and more efficient to use the phone network for the link. As the person responsible for your companys network requirements, you need to consider both the advantages and disadvantages of this powerful tool to make an informed decision on the viability of a. Nov 23, 2017 this video is about wan that is wide area network. It normally connects the computers and other devices within one office, building or a group of nearby buildings. Before discussing lan wan and man, let us know about the network. Workstations can share peripheral devices like printers. Advantages and disadvantages of wide area network wan. The advantages and disadvantages of computer networking show us that freeflowing information helps a society to grow. Assuming that proactive systems are developed and installed to counter the effects of the potential disadvantages, a computer network, at any level of connectivity, will help every society come closer to its full potential. Advantages and disadvantages of wide area network wan it. Wan interconnects different sites, user terminals, and enable lans to communicate with each other. As the person responsible for your companys network requirements, you need to consider both the advantages and disadvantages of this powerful tool to make an informed decision on the viability of a wan for your company. A network topology is the arrangement of the various elements links and nodes of a computer network. The advantages of a wide area network are its size and speed, but it is often expensive and complicated to set up and maintain, requiring a trained network expert.
Advantages and disadvantages of local area network lan it. Network topology refers to the arrangement of computers connected in a network through some physical medium such as cable, optical fiber etc. Share informationfiles over a larger area disadvantages of wan setting up a network can be an expensive and complicated experience. To cover great distances, wans may transmit data over leased highspeed phone lines or wireless links such as satellites. They are limited to connecting devices which are in his proximity.
The wan is a network which is a collection of lans and other network types connected using router. Therefore there is always a need to purchase a security firewall for the network to protect it from the outside threats. What all are the advantages and disadvantages of a wan. The transmission of data is carried out with the help of hubs, switches, fiber optics, modem, and routers. Network topologies its types, advantages and disadvantages. Advantages of wan covers a large geographical area so long distance businesses can connect on the one network shares software and resources with connecting workstations messages can be sent very. Advantages and disadvantages of local area network lan. Data sharing in lan is stored locally on each computer in the network so if a machine is not turned on, the other machines can not navigate to the shared files on that machine is. General advantages and disadvantages of wide area network. The wan is a network which is a collection of lans and. It is expensive to set up lan because there is special software required to make a server. When you connect on the internet using live ips, anyone can intrude in and hack your system.
In ip networking, the router maintains both a lan address and a wan address. Computer hardware resources like printers, modems, dvdrom drives and hard disks can be shared with the help of local area networks. Low bandwidth, easy to lose connection, usually only suitable for online applications such as e mail, ftp, web. The interference can be due to environmental problems like rain, thunder etc. Wide area networks faces more security problem as compare to lans and mans. Advantages of wan disadvantages of wan rf wireless world. With many advantages of wide area network, there are also some disadvantages associated, which though can be addressed by using latest technologies. Disadvantages of a wide area network wan security problems. A wide area network wan is a communication network that spans a large geographical area. It mentions lan advantages or benefits and lan disadvantages or drawbacks. Also, communication devices like hubs, switches, routers, cables are costly. 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 is all about the advantages and disadvantages of ethernet. Different peripherals can be shared with all the computers in the network.
The computers on a network are also coupled through cables. This page covers advantages and disadvantages of lan. Another benefit of wide area network is that you can distribute your work to other locations. Network topology definition topologies advantages and. Wan can connect the computer to a wider area geographically, for example connecting florida, united states with the world. Such networks cover large areas such as between two neighboring towns or cities. Certain aspects of a wan can be costly, but there are ways to trim those costs so that they are affordable.
A network is categories into three types such as local area network lan, metropolitan area network man and wide area networks wan. It can connect cities, states and parts of a country or even countries. Advantages and disadvantages of networks network types and. The communication between different users of wan is established using leased telephone lines, satellite links and similar channels. What are the advantages and disadvantages of a wan. A wan is a geographicallydispersed collection of lans. Wide area network wan is a type of network that provides transmission of voice, data, images, and videos over the large geographical area. However wireless technologies are prone to interference and noise. The reason that wans cost a lot tends to be because of the technology required to connect two remote places, which brings me to the explanation of the technology behind a wan. There are more errors and issues due to wide coverage and use of different technologies.
Local area network advantages and disadvantages of lan. Wan wide area network as the term implies, a wan spans a large physical distance. But in spite of some disadvantages, wireless is more. A network device called a router connects lans to a wan. So what exactly is the difference between a lan connection and a wan connection. A network consists of 2 or a lot of computers that are coupled so as to.
Advantages and disadvantages of computer networking. Advantages and disadvantages of lan local area network. They boost an organizations communications, competitiveness, and even profitability. Wan is made up of two or more local area networks lans or. Purchasing the network cabling and file servers can be expensive. One of the key disadvantages of wans is a security issue when many different people have the ability to use information from other computers. Most wan networks are used to transfer large blocks of data between its users. Advantages of lansadvantages of connecting computers in a lan. Wide area network wan is method of connecting more than one computer. The advantages and disadvantages of network topologies. A local area network lan could be a cluster of computers and associated devices that share a standard communications line or wireless link to a server. To overcome this problem network administrator tend to add some alternatives links between sites. The internet is the largest wan, spanning the earth. Though ethernet and wifi are usually used in most home and officebased local area networks, because of both the low cost and speed requirements, you can also set up a lan with fiber optics which is more costly and provide better communication speed compared to ethernet lan or wifi lan.
If there is any problem in ethernet, it is difficult to troubleshoot what cable or node in the network causing an actual problem. Transmission medium used are telephone lines, microwave and satellite links. Wide area network is a computer network covering a large a. For instance, a laptop may be connected to a wireless mouse. It covers large geographical distance compare to lan and man types. Confidential and important data is shared over a long distance, hence there are chances for unwanted people to try to interrupt and hack the data. This avoids problems where some users may have older information than others. What all are the advantages and disadvantages of a wan network. Wide area networks, or wans, have been around since the early 1990s, but the benefits and disadvantages of this method of communication are still. A wide area network wan is a computer network that connects computers within a large geographical area comprising a region, a country, a continent or even the whole world wide area networks. The devices in a wan are connected through public infrastructure such as a telephone system or through leased lines or even satellites. The special administrator is required to maintain and troubleshoot lan for a large office. Definition wan wan stands for information technology term in english. Wide area network advantages and disadvantages of wans 2020.
Before discussing lan wan and man, let us know about the network network. What are the advantages and disadvantages of camping and scouting. Dec 16, 2019 14 main advantages and disadvantages of computer networking dec 16, 2019 aug 26, 2015 by green garage computer networking has become one of the most successful ways of sharing information, where all computers are wirelessly linked together by a common network. If your company is planning on creating a wide area network to boost global communications, its a huge benefit for you to know the advantages. Wan is designed to allow sharing of information over a broad geographical region. Advantages and disadvantages of networks network types.
This is cheaper than buying a printer for every workstation. What are the advantages and disadvantages of lans and wans. Advantages and disadvantages of computer networking computer network is defined as a set of interconnected autonomous systems that facilitate distributed processing of information. Traditional lans run at speeds of 10 to 100 mbps but. Network routers advantages and disadvantages science online. Assuming that proactive systems are developed and installed to counter the effects. Definition, advantages and disadvantages of lan commonly abbreviated local area network lan is a computer network that covers only a small area networks, such as campus computer networks.