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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.

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Presentation on theme: "© 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."— Presentation transcript:

1 © 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

2 ITE PC v4.0 Chapter 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.

3 ITE PC v4.0 Chapter 1 3 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless Technologies  Describe the various wireless technologies and the devices that use them

4 ITE PC v4.0 Chapter 1 4 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Infrared & Radio Frequency (RF)

5 ITE PC v4.0 Chapter 1 5 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless Technologies  Describe the benefits and limitations of wireless

6 ITE PC v4.0 Chapter 1 6 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless Technologies  Define wireless networks and their boundaries

7 ITE PC v4.0 Chapter 1 7 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Components and Structure of a WLAN  Identify and describe wireless LAN standards

8 ITE PC v4.0 Chapter 1 8 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Future of Wireless Technology: Wi Fi Alliance – -Infrastructure -- ad hoc

9 ITE PC v4.0 Chapter 1 9 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Components and Structure of a WLAN  Identify and describe various wireless LAN components.

10 ITE PC v4.0 Chapter 1 10 © 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 SSID IBSS – ad hoc BSS - infrastructure

11 ITE PC v4.0 Chapter 1 11 © 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

12 ITE PC v4.0 Chapter 1 12 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Components and Structure of a WLAN  Configure an integrated wireless access point

13 ITE PC v4.0 Chapter 1 13 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Components and Structure of a WLAN  Configure a wireless client

14 ITE PC v4.0 Chapter 1 14 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless LAN Security Issues and Mitigation Strategies  Describe why and how people attack wireless networks

15 ITE PC v4.0 Chapter 1 15 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless LAN Security Issues and Mitigation Strategies  Limiting access to a WLAN MAC address filtering

16 ITE PC v4.0 Chapter 1 16 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless LAN Security Issues and Mitigation Strategies  Describe authentication and its purpose

17 ITE PC v4.0 Chapter 1 17 © 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.

18 ITE PC v4.0 Chapter 1 18 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Wireless LAN Security Issues and Mitigation Strategies  Describe traffic filtering and its purpose

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

20 ITE PC v4.0 Chapter 1 20 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Planning the WLAN  Plan for a wireless LAN implementation

21 ITE PC v4.0 Chapter 1 21 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Configure an Integrated Wireless Access Point and Wireless Client  Installing and securing the AP

22 ITE PC v4.0 Chapter 1 22 © 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

23 ITE PC v4.0 Chapter 1 23 © 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

24 ITE PC v4.0 Chapter 1 24 © 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.

25 ITE PC v4.0 Chapter 1 25 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Summary Continued…

26 ITE PC v4.0 Chapter 1 26 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public


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