'Independent basic service set' diaporamas de présentation

Mobile Systems

Mobile Systems. The IEEE 802.11 WLAN Part II. Ver. 1.1. Synchronization and Frequency Hopping. Synchronzation: The process of the stations in a BSS (Basic Service Set) get- ting in step with each other, for reliable communication.

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Wireless Networking

Wireless Networking. Chapter 16. Objectives. Explain wireless networking standards Describe the process for implementing Wi-Fi networks Describe troubleshooting techniques for wireless networks. Overview. Introduction to Wireless Networking. Wireless network uses radio waves as the media

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Is Teaching Wireless Networking in your Future?

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Lecture 8

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CWNA Guide to Wireless LANs, Second Edition

CWNA Guide to Wireless LANs, Second Edition. Chapter Five IEEE 802.11 Media Access Control and Network Layer Standards. Objectives. List and define the three types of WLAN configurations Tell the function of the MAC frame formats

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Welcome to CS 334/534

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Welcome to CS 334/534

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Introduction Wireless Networking Wireless Networking Topologies Module-05B

Introduction Wireless Networking Wireless Networking Topologies Module-05B. Jerry Bernardini Community College of Rhode Island . Presentation Reference Material. CWNA Certified Wireless Network Administration Official Study Guide

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Intro to Wireless Technology

Intro to Wireless Technology. Introduction to WLAN. Radio Transmission. WLAN Topologies. Access Points. Bridges. 802.11 IEEE & NIC. Wireless Network. Introduction to Wireless LANs. 1- What does a WLAN stand for?.

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Wi-Fi Protected Access

Wi-Fi Protected Access. WPA. What is WPA?. Wi-Fi Protected Access (WPA) is a response by the WLAN industry to offer an immediate, a stronger security solution than WEP. WPA is intended to be: A software/firmware upgrade to existing access points and NICs.

1.26k views • 39 slides

CompTIA Network +

CompTIA Network +. Chapter 8 Connecting Wirelessly. Objectives. How do various wireless LAN (WLAN) technologies function, and what wireless standards are in common use? What are some of the most important WLAN design considerations?

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Wireless Technology

Wireless Technology. Networking Fundamentals. Electromagnetic Waves. Radio Waves AM 500kHz FM MHz Satellite upto 22GHz Microwaves Micro refers to the wavelength ( u m). Transmission. Carrier Wave set Frequency carries data higher frequency than signal

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Computer Networks

Computer Networks. Marwan Al- Namari Week 10. RTS/CTS time line. RTS: Ready-to-Send. CTS: Clear-to- Send. ACK: Acknowledgment .NAV: network allocation vector (channel access, expected time to finish and packet sequence transmission ). Association.

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Lecture 4: IEEE 802.11

Lecture 4: IEEE 802.11 . ECE 591. IEEE 802.11 Requirements. Wi-Fi often used by the public as a synonym for IEEE 802.11-wireless LAN (WLAN). Design for small coverage (e.g. office, home) Low/no mobility High data-rate applications

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Wi-Fi

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Wireless LANs

Wireless LANs. 802.11. Presentation Material. Overview of 802.11 Overview Key amendments 802.11n PHY MAC Performance Important upcoming amendments 802.11p 802.11r 802.11s 802.11y. Overview of 802.11. 802.11 PHY Standards. http://grouper.ieee.org/groups/802/11/. External.

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NETW 05A: APPLIED WIRELESS SECURITY 802.11i & Wi-Fi Protected Access

NETW 05A: APPLIED WIRELESS SECURITY 802.11i & Wi-Fi Protected Access. By Mohammad Shanehsaz Spring 2005. 802.11i. IEEE standards board approved the 802.11i security standard on Thursday, June 24, 2004.

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Ad Hoc Wireless Networking

Ad Hoc Wireless Networking. Tasks to perform. KIC Scenario Learn the Basics of Ad Hoc wireless networks Create a wireless Ad Hoc network with two Windows clients Secure the wireless LAN Test the WLAN by sharing Windows files over the WLAN. Scenario.

221 views • 9 slides