airpcap_user_guide - Family of Wireless Capture Adapters...

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Unformatted text preview: Family of Wireless Capture Adapters Users Guide Copyrights Copyright 2006-2009 CACE Technologies, Inc. All rights reserved. This document may not, in whole or part, be: copied; photocopied; reproduced; translated; reduced; or transferred to any electronic medium or machine-readable form without prior consent in writing from CACE Technologies, Inc. AirPcap Family of Wireless Capture Adapters Users Guide Document Version: 4.0 Document Revision: January 2009 CACE Technologies, Inc. 1949 5th Street, Suite 103 Davis, CA 95616 Tel : 530.758.2790 Fax : 530.758.2781 support@cacetech.com http://www.cacetech.com i Contents and Figures Contents The AirPcap Product Family ......................................................................... 3 A Brief Introduction to 802.11 ...................................................................... 4 Terminology ............................................................................................. 4 802.11 Standards ...................................................................................... 4 Channels ................................................................................................... 5 Types of Frames ....................................................................................... 6 How AirPcap Adapters Operate .................................................................... 7 Multiple Channel Capture (applies to USB adapters only) .................... 8 Configuring the Adapters: the AirPcap Control Panel ................................. 9 Identifying the AirPcap Adapters ............................................................ 9 Settings ................................................................................................... 10 WEP Keys .............................................................................................. 11 The Multi-Channel Aggregator (applies to USB AirPcap adapters only) ......................................................................................... 12 AirPcap and Wireshark ............................................................................... 14 Identifying the AirPcap Adapters in Wireshark .................................... 14 The Wireless Toolbar ............................................................................ 14 The Wireless Settings Dialog ................................................................ 16 The Decryption Keys Management Dialog ........................................... 18 The Multi-Channel Aggregator (applies to USB AirPcap adapters only) ......................................................................................... 19 Transmit Raw 802.11 Frames on Your Network ....................................... 20 Where to Learn More .................................................................................. 21 Appendix A: 802.11 Frequencies ............................................................... 22 2.4GHz Band .......................................................................................... 22 2....
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This note was uploaded on 07/15/2009 for the course NA MAT taught by Professor 100 during the Spring '09 term at University of Illinois at Urbana–Champaign.

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airpcap_user_guide - Family of Wireless Capture Adapters...

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