Lan technologies explained pdf files

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. A lan is a network of computers and other electronic devices that covers a small area such as a room, office, or building. 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. Identify the possible media types for lan and wan connections. A lan is a network of computers and other electronic devices that covers a small area such as a room. These lan technology is the special combinations of software and hardware which makes the network perform at a specific speed and in the certain way. Lan technologies explained is an incredibly comprehensive and easytoread tutorial. It is used in contrast to a wide area network wan, which spans a large geographical area. Many lan technologies that use ring topology use token passing for synchronized access to the ring ring itself is treated as a single, shared communication medium bits pass from transmitter, past other. The connection among the devices could be wired or wireless. Pdf networking is referred as connecting computers electronically for the. Ethernet is the technology that is commonly used in wired local area networks lans.

A brief summary follows of those aspects of lan design and architecture. Here twisted pair, coaxial and fiber optic cable are the most common form of network media used to transfer data. Lan protocols function at the lowest two layers of the osi reference model between the physical layer and the data link layer. Lan technologies explained by miller, philip, 1956publication date 2000 topics local area networks computer networks publisher boston. It authoritatively describes the protocols, techniques, products and concepts that enable an organizations computer and data networks to carry evergreater volumes of data at ever greater speeds. Dtes are typically devices such as pcs, workstations, file servers, or print servers that,as a group, are all often referred to as end stations. Lan technologies explained pdf 14 download a363e5b4ee wireless local area networking wlan explained lifewirewireless local area networking explained technologies like wpa raise the level of security on wireless networks to rival that of traditional wired networks. Ethernet lans consist of network nodes and interconnecting media. Local area network lan is a data communication network connecting various terminals or computers within a building or limited geographical area. The function and definition of firewalls and gateways.

A man is typically owned and operated by a single entity such as a government body or large corporation. A lan based on wifi wireless network technology metropolitan area network. Ethernet, token ring and wireless lan using ieee 802. Widely used lan technology invented at xerox parc palo alto research center in 1970s defined in a standard by xerox, intel and digital dix standard standard now managed by ieee defines formats, voltages, cable lengths.

The lan technology will assist the devices on the network communicate with each other. Pdf an introduction to local area networks researchgate. Lan technology types and properties examcollection. Lan technologies explained guides readers from traditional access methods such as ethernet and token ring through the latest highbandwidth technologies, including gigabit ethernet. It may serve 2 or 3 users to as many thousands of users. Resources such as files, applications, printers and software are. Multiple computers connect one ethernet cable is sometimes called a segment. Devices that are either the source or the destination of data frames. Lan technology has a maximum packet size it supports. A network can be defined as a group of computers and other devices. These lan technology is the special combinations of software and.