CCNA Discovery Networking for Home and Small Businesses - Chapter 7

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CCNA Discovery Networking for Home and Small Businesses - Chapter 7

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

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