discovery home s b chapter 7
TRANSCRIPT
© 2007 Cisco Systems, Inc. All rights reserved. Cisco PublicITE PC v4.0Chapter 1 1
Wireless Technologies
Networking for Home and Small Businesses – Chapter 7
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 .
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
ITE PC v4.0Chapter 1 4© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Wireless Technologies Describe the benefits and limitations of wireless
ITE PC v4.0Chapter 1 5© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Wireless Technologies Define wireless networks and their boundaries
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
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.
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 hoc
BSS - infrastructure
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
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
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
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
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
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
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.
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
ITE PC v4.0Chapter 1 17© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Planning the WLAN Plan for a wireless LAN implementation
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
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
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
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.
ITE PC v4.0Chapter 1 22© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public