CCNA Discovery 1 - Chapter 7

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CCNA Discovery 1 - Chapter 7

  1. 1. Wireless Technologies Networking for Home and Small Businesses – Chapter 7Version 4.0 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1
  2. 2. Objectives Describe wireless technologies. Describe the various components and structure of a WLAN Describe wireless LAN security issues and mitigation strategies Configure an integrated wireless access point and a wireless client . © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 2
  3. 3. Wireless Technologies Describe the various wireless technologies and the devices that use them © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 3
  4. 4. Wireless Technologies Describe the benefits and limitations of wireless © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 4
  5. 5. Wireless Technologies Define wireless networks and their boundaries © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 5
  6. 6. Components and Structure of a WLAN Identify and describe wireless LAN standards © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 6
  7. 7. Components and Structure of a WLAN Identify and describe various wireless LAN components. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 7
  8. 8. Components and Structure of a WLAN Identify and describe various wireless modes and the importance of the SSID IBSS – ad hoc BSS - infrastructure © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 8
  9. 9. Components and Structure of a WLAN Describe how wireless channels are used CSMA/CA: Describe how wireless channels avoid collisions © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 9
  10. 10. Components and Structure of a WLAN Configure an integrated wireless access point © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 10
  11. 11. Components and Structure of a WLAN Configure a wireless client © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 11
  12. 12. Wireless LAN Security Issues and MitigationStrategies Describe why and how people attack wireless networks © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 12
  13. 13. Wireless LAN Security Issues and MitigationStrategies Limiting access to a WLAN MAC address filtering © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 13
  14. 14. Wireless LAN Security Issues and MitigationStrategies Describe authentication and its purpose © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 14
  15. 15. Wireless LAN Security Issues and MitigationStrategies Describe encryption and its purpose on a wireless network. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 15
  16. 16. Wireless LAN Security Issues and MitigationStrategies Describe traffic filtering and its purpose © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 16
  17. 17. Planning the WLAN Plan for a wireless LAN implementation © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 17
  18. 18. Configure an Integrated Wireless Access Pointand Wireless Client Installing and securing the AP © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 18
  19. 19. Configure an Integrated Wireless Access Pointand Wireless Client Describe options for backing-up and restoring AP configurations © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 19
  20. 20. Configure an Integrated Wireless Access Pointand Wireless Client Identify current version of firmware and describe how to update firmware © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 20
  21. 21. Summary Wireless technologies use electromagnetic radiation in the form of radio signals to carry information between devices. Ease and convenience of connecting devices wirelessly creates security concerns that need to be addressed. Before installing wireless devices, an installation plan should be created which includes strategies for layout and security. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 21
  22. 22. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 22

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