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CCNA Discovery 1 - Chapter 7
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CCNA Discovery 1 - Chapter 7

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CCNA Discovery 1 - Chapter 7 CCNA Discovery 1 - Chapter 7 Presentation Transcript

  • Wireless Technologies Networking for Home and Small Businesses – Chapter 7Version 4.0 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1
  • 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
  • Wireless Technologies Describe the various wireless technologies and the devices that use them © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 3
  • Wireless Technologies Describe the benefits and limitations of wireless © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 4
  • Wireless Technologies Define wireless networks and their boundaries © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 5
  • Components and Structure of a WLAN Identify and describe wireless LAN standards © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 6
  • Components and Structure of a WLAN Identify and describe various wireless LAN components. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 7
  • 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
  • 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
  • Components and Structure of a WLAN Configure an integrated wireless access point © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 10
  • Components and Structure of a WLAN Configure a wireless client © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 11
  • Wireless LAN Security Issues and MitigationStrategies Describe why and how people attack wireless networks © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 12
  • Wireless LAN Security Issues and MitigationStrategies Limiting access to a WLAN MAC address filtering © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 13
  • Wireless LAN Security Issues and MitigationStrategies Describe authentication and its purpose © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 14
  • 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
  • Wireless LAN Security Issues and MitigationStrategies Describe traffic filtering and its purpose © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 16
  • Planning the WLAN Plan for a wireless LAN implementation © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 17
  • Configure an Integrated Wireless Access Pointand Wireless Client Installing and securing the AP © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 18
  • 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
  • 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
  • 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
  • © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 22