Wan wide area network pdf tutorial

You just sent the last email of the day an important one too. Wide area networks wan is type of computer network to connect offices which are located in different geographical locations. For example, it can be used to connect ibm tokenring lans to a host. The area of wide area network wan may be geographical.

The latency, jitter and packet loss that is associated with the wan often cause the performance of applications to degrade. You will learn about selecting the appropriate wan technologies, services. The book definition of a wan is a network that spans large geographical locations, usually to interconnect multiple local area networks lans. Wans can be used to connect cities, states, or even countries. As the name suggests,the wide area network wan covers a wide area which may span across provinces and even a whole country. A local area network lan is a private computer network that connects computers in small physical areas. Generally, telecommunication networks are wide area network. A wide area network wan is a data network, usually used for connecting computers, that spans a wide geographical area. Wan connects these small lan with each other worldwide. Relay wide area network wan connections between the.

This lesson explains what wans wide area network are with some examples of leased lines, dcedte, csudsu, dsl, cable and more. Wan is a wide area network, as such it is spread over a very large area such as a city, country or even a continent and overseas, the internet is a wan which is spread worldwide source website. There are two prevailing definitions of a wide area network wan. Local area networks lan and wide area networks wan. A network refers to two or more connected computers that can share. In this video i will briefly describe the advantages and disadvantages and will also show how you can implement the idea in your home for data sharing. Perhaps in one building or a few buildings close to each other called a campus.

Wide area networks wans encyclopedia business terms. Widearea networks are often established with leased line communication. It was to your boss who works at the corporate building across town. Its called a local area network since all devices that make up the lan are close to each other. Introduction to wans wide area network our own networks are called lans local area network.

Widearea network definition and examples wans connect smaller networks across long distances, and their architecture, protocols and technologies have evolved to their latest. Man works in between local area network and wide area network. The easiest way to understand what a wan is to think of the internet as a whole, which is the. Pdf on wide area network optimization researchgate. In this video i will briefly describe the advantages and disadvantages and will also show how you. Data allocations in local area networks lans, metropolitan area networks mans, and wide area networks wans are subject to different requirements and considerations. Describe the functionality of lan, man, and wan networks. The practical definition of a wan is a network that traverses a public network or commercial carrier, using one of several wan. Pdf applications, deployed over a wide area network wan which may connect across. A wide area network occupies a very large area, such as an entire country or the entire world. They can be private to connect parts of a business or they can be more public to connect smaller networks together.