Discovery home sb_chapter_ 7 - copy

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© 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 7 http://tutorialstipstricks.co m

Transcript of Discovery home sb_chapter_ 7 - copy

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© 2007 Cisco Systems, Inc. All rights reserved. Cisco PublicITE PC v4.0Chapter 1 1

Wireless Technologies

Networking for Home and Small Businesses – Chapter 7

http://tutorialstipstricks.com

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ITE PC v4.0Chapter 1 2© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

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 .

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ITE PC v4.0Chapter 1 3© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless Technologies Describe the various wireless technologies and the

devices that use them

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ITE PC v4.0Chapter 1 4© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless Technologies Describe the benefits and limitations of wireless

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ITE PC v4.0Chapter 1 5© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless Technologies Define wireless networks and their boundaries

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ITE PC v4.0Chapter 1 6© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Components and Structure of a WLAN Identify and describe wireless LAN standards

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ITE PC v4.0Chapter 1 7© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Components and Structure of a WLAN Identify and describe various wireless LAN

components.

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ITE PC v4.0Chapter 1 8© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Components and Structure of a WLAN Identify and describe various wireless modes and the importance

of the SSIDIBSS – ad hocBSS - infrastructure

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ITE PC v4.0Chapter 1 9© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Components and Structure of a WLAN Describe how wireless channels are used

CSMA/CA: Describe how wireless channels avoid collisions

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ITE PC v4.0Chapter 1 10© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Components and Structure of a WLAN Configure an integrated wireless access point

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ITE PC v4.0Chapter 1 11© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Components and Structure of a WLAN Configure a wireless client

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ITE PC v4.0Chapter 1 12© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless LAN Security Issues and Mitigation Strategies Describe why and how people attack wireless networks

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ITE PC v4.0Chapter 1 13© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless LAN Security Issues and Mitigation Strategies Limiting access to a WLAN

MAC address filtering

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ITE PC v4.0Chapter 1 14© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless LAN Security Issues and Mitigation Strategies Describe authentication and its purpose

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ITE PC v4.0Chapter 1 15© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless LAN Security Issues and Mitigation Strategies Describe encryption and its purpose on a wireless

network.

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ITE PC v4.0Chapter 1 16© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Wireless LAN Security Issues and Mitigation Strategies Describe traffic filtering and its purpose

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ITE PC v4.0Chapter 1 17© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Planning the WLAN Plan for a wireless LAN implementation

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ITE PC v4.0Chapter 1 18© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Configure an Integrated Wireless Access Point and Wireless Client Installing and securing the AP

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ITE PC v4.0Chapter 1 19© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Configure an Integrated Wireless Access Point and Wireless Client Describe options for backing-up and restoring AP

configurations

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ITE PC v4.0Chapter 1 20© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

Configure an Integrated Wireless Access Point and Wireless Client Identify current version of firmware and describe how to

update firmware

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ITE PC v4.0Chapter 1 21© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public

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.

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ITE PC v4.0Chapter 1 22© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public