Nfundamentals of wlans pdf

The wiley series on wireless communications and mobile computing is a series of comprehensive, practical and timely books on wireless communication and network systems. Understand vlans, wired lans, and wireless lans mybay. Endoflife announcement for network security 1, network. Pdf a study on wireless lan fundamentals, architecture. Extend the range to a larger geographic area, such as a city or suburb. A key part of the protocol discovers the appropriate wlan and establishes a connection with that wlan. Nic is an electronic device that performs the necessary. Differences between wireless and wired transmission address is not equivalent to physical location. Once the wireless network is up and running, wlan clients connect to an access point that provides it the best connection and data rate possible. Communications that take place without the use of interconnecting wires or cables, such as. The book first examines the basics of wireless technologies and computer communications that form the essential infrastructure required for building.

Academies are encouraged to offer the new cisco ccna security course that was released on july 24, 2009. Workstation has a network interface card nic provides a physical connection to a network attaches to the bus a coaxial cable via a tap. This chapter discusses the essential basics of the wlan technology. A study on wireless lan fundamentals, architecture, benefits and its security risks. The use of wlans and their design goals are then studied. The technical issues in wlans must be understood in order to appreciate the difference between wired networks and wireless networks. This textbook addresses the main topics associated with mobile computing and wireless networking at a level that enables the students to develop a fundamental understanding of the technical issues involved in this new and fast emerging discipline. The types of wlans, their components and their basic functionalities are also detailed. Fundamentals of wireless lans instructor lab manual. Wlan are a quick and reliable solution to link a campus. Controllerbased wireless lan fundamentals an endtoend reference guide to design, deploy, manage, and secure 802.

While all of the previous technologies have been designed specifically for an adhoc environment, hiperlan is derived from traditional lan environments and can support multimedia data and asynchronous data effectively at high rates 23. In each episode, well take a look at a different aspect of wifi to build your. Wlan fundamentals wireless networks and topologies. In a wireless network, address refers to a particular station and this station need not be stationary. Beaconsused by the wlan network to advertise its presence. So an understanding of these fundamentals is required to fully comprehend and analyze wireless security. Article pdf available september 2014 with 106 reads. Wlan security is a complex subject and has a lot of context. This document is the exclusive property of cisco systems, inc. Campus lan and wireless lan design guide cvd cisco. The campus wlan is a controllerbased wireless design, which simplifies. Applications vary from pointtopoint or pointtomultipoint links to multiuser coverage. The networking academy support desk will continue to provide support for these curricula until.