Wi-Fi Standards Lucy Nguyen Corey Trouard Zack Wepasnick.

Slides:

Advertisements

Similar presentations

Wireless LAN (not assessed) Dr Sandra I. Woolley.

Advertisements

Wireless Computer Networking Melanie Hanson May 6, 2002.

Click to edit Master subtitle style Chapter 12: Wireless Networkimg Instructor:

Wireless Networks: Signaling and Security William Tucker CEN 4516: Computer Networks FGCU: Fort Myers, FL: 09/05.

Wireless Local Area Networks By Edmund Gean August 2, 2000.

20 – Collision Avoidance, : Wireless and Mobile Networks6-1.

specifications overview Specifications MAC  Specification of layers below LLC  Associated management/control interfaces MIB Control Applications.

Wireless Networking. Wi-Fi or Uses radio waves (like cell phones, tv and radio). Just like wired networking except without the wires. A hot spot.

802.11b Vulnerabilities, Ad-Hoc Mode, RF Jamming and Receiver Design Ritesh H Shukla Graduate Student ECE Dept Under the Guidance of Prof. William R Michalson.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 Wireless Technologies Networking for Home and Small Businesses – Chapter 7.

 Any unauthorized device that provides wireless access  Implemented using software, hardware, or a combination of both  It can be intentional or unintentionally.

Wireless LAN (WLAN) Networks

WLAN b a Johan Montelius

Romney Bake Brian Peterson Clay Stephens Michael Hatheway.

Securing a Wireless Network

IE 419/519 Wireless Networks Lecture Notes #4 IEEE Wireless LAN Standard Part #2.

6: Wireless and Mobile Networks6-1 Elements of a wireless network network infrastructure wireless hosts r laptop, PDA, IP phone r run applications r may.

CCNA DISCOVERY 1 MODULE 7 – WIRELESS TECHNOLOGIES.

CMGT/441 Intro. to Information Systems Security Management Information Technology University of Phoenix Kapolei Learning Center Week #4 1 Hacking Wireless.

Wireless LANs Ethernet and all its enhancements is the major wired LAN architecture today Beyond Ethernet, the fastest growing LAN architecture is wireless.

Wireless LAN Pertemuan 16 Matakuliah: H0484/Jaringan Komputer Tahun: 2007.

© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 Wireless Technologies Networking for Home and Small Businesses – Chapter.

Copyright © 2007 Heathkit Company, Inc. All Rights Reserved PC Fundamentals Presentation 50 – The Wireless LAN.

1 Kyung Hee University Chapter 15 Wireless LANs. 2 Kyung Hee University IEEE 802 Standards Working Groups WiMAX, an acronym that stands for Worldwide.

Wireless Networking Chapter 16. Objectives Explain wireless networking standards Describe the process for implementing Wi-Fi networks Describe troubleshooting.

Wireless Networks Tamus, Zoltán Ádám

Communication Research Labs Sweden AB Introduction to Wireless communication and WLAN.

Chapter 8 Connecting Wirelessly

Sybex CCNA Chapter 12: Wireless Networks.

1 Wi-Fi Jason Orgill John Bodily Scott Rowberry. 2 Background Purpose Develop MAC and PHY layer for wireless connectivity of fixed, portable and moving.

24-July-2007 Wireless Networks. Wireless Technologies Bluetooth, ZigBee & Wireless USB short range communication between devices typically controlled.

Implementing Wi-Fi Ross Goodrum Mary Herbert David Nguyen.

The University of Bolton School of Business & Creative Technologies Wireless Networks Introduction 1.

Environment => Office, Campus, Home  Impact How, not Whether A Checklist for Wireless Access Points.

Wireless standards Unit objective Compare and contrast different wireless standards Install and configure a wireless network Implement appropriate wireless.

Wireless Access avoid collisions: 2 + nodes transmitting at same time CSMA - sense before transmitting –don’t collide with ongoing transmission by other.

Wireless II. Frames Frames – Notes 3 Frame type ▫Management  Beacons  Probes  Request  Response  Associations  Request  Response  Disassociate.

Wireless Community Ajmal Nazir Green Dot Ltd. AGENDA Introduction Wireless Network Coverage Spectrum Planning NMS (Network Management System)

David Abarca, Instructor Del Mar College Computer Corner Wireless Network Access Control.

Sybex CCNA Chapter 12: Wireless Networks Instructor & Todd Lammle.

Chapter 6 Medium Access Control Protocols and Local Area Networks Wireless LAN.

CSC 116 – Computer Networks Fall 2015 Instructor: Robert Spengler.

KSU 2015-Summer Cyber Security | Group 1 | Seul Alice Bang Get a Wifi Password.

Sybex CCNA Chapter 14: Cisco Wireless Technologies Instructor & Todd Lammle.

Wireless Networks Standards and Protocols & x Standards and x refers to a family of specifications developed by the IEEE for.

Dependability in Wireless Networks By Mohammed Al-Ghamdi.

CO5023 Wireless Networks. Varieties of wireless network Wireless LANs: the main topic for this week. Consists of making a single-hop connection to an.

Cisco Discovery Networking for Homes and Small Businesses Chapter 7 JEOPARDY.

Performance Characterization of Voice over Wireless LANs Lionel PEREZ August 3rd, 2005.

Wireless Security Presented by Colby Carlisle. Wireless Networking Defined A type of local-area network that uses high-frequency radio waves rather than.

CSCI 465 D ata Communications and Networks Lecture 23 Martin van Bommel CSCI 465 Data Communications & Networks 1.

Cisco Discovery Home and Small Business Networking Chapter 7 – Wireless Networking Jeopardy Review v1.1 Darren Shaver Kubasaki High School – Okinawa,

ECEN 489, Prof. Xi Zhang Medium Access Control Protocols, Local Area Networks, and Wireless Local Area Networks Lecture Note 11.

© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 Wireless Technologies Networking for Home and Small Businesses – Chapter.

CS440 Computer Networks 1 Wireless LAN (IEEE ) Neil Tang 10/01/2008.

Sybex CCENT Wireless Technologies Instructor & Todd Lammle.

Network Communications Chapter 15 Wireless LANs. IEEE b 11 Mbit/s Encrypted (but questionable security) Figure 15.1: Peer-to-PeerFigure 15.2: Access.

NETWORK SECURITY. What do you see THE IMPORTANCE OF SECURITY THE ARE WEBSITES ON THE INTERNET COULD INFORM PEOPLE THE RANGE AND AVAILABLE UNSECURED SITES.

Wi-Fi IEEE Standards a b g n ac

Chapter 15 Wireless LANs.

Wireless Technologies

Instructor Materials Chapter 6 Building a Home Network

4 Mobile Computing 2 SKS Dedy Alamsyah, S.Kom..

General Overview IEEE WLAN Standard

Wireless Networking Chapter 23.

Anatomy of a Wireless LAN – Part I

Networking Fundamentals

Wireless LAN 第一組電機四林長寬 B /11/24.

Configure a Wireless Router

Presentation transcript:

Wi-Fi Standards Lucy Nguyen Corey Trouard Zack Wepasnick

Wi-Fi

Hardware Software Wireless Network Modes Range

Hardware

Hardware Software Range

Software

Hardware Software Range

Hardware Software Range

Range

Hardware Software

BSSID, SSID, ESSID Broadcasting Frequency Broadcasting Methods CSMA/CA b, a, g, n

BSSID, SSID, ESSID BSSID, SSID, ESSID Basic Service Set Identifier Service Set Identifier Extended Service Set Identifier

BSSID, SSID, ESSID BSSID, SSID, ESSID Basic Service Set Identifier Service Set Identifier Extended Service Set Identifier

BSSID, SSID, ESSID BSSID, SSID, ESSID Basic Service Set Identifier Service Set Identifier Extended Service Set Identifier

BSSID, SSID, ESSID Broadcasting Frequency Broadcasting Methods CSMA/CA b, a, g, n

Broadcasting Frequency 2.4 GHz 5.0 GHz

BSSID, SSID, ESSID Broadcasting Frequency Broadcasting Methods CSMA/CA b, a, g, n

Broadcasting Methods Direct Sequence Spread Spectrum Frequency-hopping Spectrum Orthogonal frequency division Multiplex

Broadcasting Methods Direct Sequence Spread Spectrum Frequency-hopping Spectrum Orthogonal frequency division Multiplex

Broadcasting Methods Frequency-hopping Spectrum Orthogonal frequency division Multiplex

BSSID, SSID, ESSID Broadcasting Frequency Broadcasting Methods CSMA/CA b, a, g, n

CSMA/CA Carrier Sense Multiple Access With Collision Avoidance Interface Gap Distributed Coordinate Function

CSMA/CA Carrier Sense Multiple Access With Collision Avoidance Interface Gap Distributed Coordinate Function

CSMA/CA Carrier Sense Multiple Access With Collision Avoidance Interface Gap Distributed Coordinate Function

BSSID, SSID, ESSID Broadcasting Frequency Broadcasting Methods CSMA/CA b, a, g, n

b a g n

BSSID, SSID, ESSID Broadcasting Frequency Broadcasting Methods CSMA/CA

Wireless Networking Security MAC Address Filtering Wireless Authentication Data Encryption

MAC Address Filtering

Wireless Networking Security Mac Address Filtering Wireless Authentication Data Encryption

Wireless Authentication

Wireless Networking Security Mac Address Filtering Wireless Authentication Data Encryption

Data Encryption Using WEP Data Encryption Using WPA Data Encryption Using WPA2

Data Encryption Using WEP

Data Encryption Data Encryption Using WEP Data Encryption Using WPA Data Encryption Using WPA2

Data Encryption Using WPA

Data Encryption Data Encryption Using WPA Data Encryption Using WPA2

Wireless Networking Security Wireless Authentication Data Encryption

Wi-Fi