802.11 Wireless LAN Fundamentals by Pejman Roshan

By Pejman Roshan

Grasp the fundamentals in designing, development, and dealing with a Cisco Aironet WLAN. grasp the fundamentals of instant LANs with this concise layout and deployment advisor comprehend implementation matters for numerous environments together with vertical, SOHO, and company networks examine layout and troubleshooting recommendation from real-world case experiences 802.11 instant LAN basics supplies networking engineers and IT pros the data they should layout, install, deal with, and troubleshoot their very own instant local-area networks (WLANs). beginning with an summary of the expertise and structure of WLANs, the booklet is going directly to clarify companies and complicated positive aspects that such functions supplies. most significantly, it presents useful layout counsel and deployment innovations. instant LANs attach laptop networks through radio transmissions rather than conventional cellphone traces or cables. advantages to those structures pass well past casting off all of the cables and wires. Campus networks can develop geographically better whereas nonetheless holding all their potency and velocity. also, rate discount rates may be discovered while third-party mobilephone traces are not any longer worthwhile, saving the price of line condo and gear maintenance. ultimately, flexibility in campus community layout raises considerably for the networking expert, whereas the community accessibility and value raises for the person clients. 802.11 instant LAN basics is helping networking pros notice those merits by way of supporting them know how to layout, construct, and continue those networks, in addition to find out how to justify their worth inside of businesses.

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11 stations communicating with one another. A BSS requires a specialized station known as an access point (AP). The AP is the central point of communications for all stations in a BSS. The client stations do not communicate directly other client stations. Rather, they communicate with the AP, and the AP forwards the frames to the destination stations. The AP might be equipped with an uplink port that connects the BSS to a wired network (for example, an Ethernet uplink). Because of this requirement, a BSS is also referred to as an infrastructure BSS.

Rather, they communicate with the AP, and the AP forwards the frames to the destination stations. The AP might be equipped with an uplink port that connects the BSS to a wired network (for example, an Ethernet uplink). Because of this requirement, a BSS is also referred to as an infrastructure BSS. Figure 2-2 illustrates a typical infrastructure BSS. Figure 2-2. 11 Wireless LAN Fundamentals ByPejman Roshan, Jonathan Leary Publisher: Cisco Press Pub Date: December 23, 2003 ISBN: 1-58705-077-3 Pages: 312 Master the basics in designing, building, and managing a Cisco Aironet WLAN.

Benefits to these systems go well beyond getting rid of all the cables and wires. Campus networks can grow geographically larger while still retaining all their efficiency and speed. Additionally, cost savings can be realized when third-party phone lines are no longer necessary, saving the cost of line rental and equipment upkeep. Finally, flexibility in campus network design increases significantly for the networking professional, while the network accessibility and usefulness increases for the individual users.

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