AWLF Aironet Wireless LAN Fundamentals Volume 1 Version 3.1 Student Guide Text Part Number: 67-1688-01 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com Copyright 2003, Cisco Systems, Inc. All rights reserved. Cisco Systems has more than 200 offices in the following countries and regions. Addresses, phone numbers, and fax numbers are listed on the Cisco Web site at www.cisco.com/go/offices. Argentina • Australia • Austria • Belgium • Brazil • Bulgaria • Canada • Chile • China PRC • Colombia • Costa Rica • Croatia • Czech Republic • Denmark • Dubai, UAE • Finland • France • Germany • Greece • Hong Kong SAR • Hungary India • Indonesia • Ireland • Israel • Italy • Japan • Korea • Luxembourg • Malaysia • Mexico • The Netherlands New Zealand • Norway • Peru • Philippines • Poland • Portugal • Puerto Rico • Romania • Russia • Saudi Arabia Scotland • Singapore • Slovakia • Slovenia • South Africa • Spain • Sweden • Switzerland • Taiwan • Thailand • Turkey • Ukraine • United Kingdom • United States • Venezuela • Vietnam • Zimbabwe Copyright ! 2003 Cisco Systems, Inc. All rights reserved. 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All other trademarks mentioned in this document or Web site are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (0304R) pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com Copyright ! 2003, Cisco Systems, Inc. Aironet Wireless LAN Fundamentals (AWLF) v3.1 iii Table of Contents Volume 1 Introduction1-1 Overview1-1 Agenda1-2 Cisco Wireless 1-3 Wireless Data Networks 1-4 WLAN Evolution 1-5 Cisco Wireless Advantages 1-8 Radio Frequency Spread Spectrum Technology 2-1 Overview2-1 Objectives2-2 ISM Unlicensed Frequencies 2-3 2.4 GHz (802.11b) 2-4 5 GHz (802.11a) 2-4 2.4 GHz (802.11g) 2-5 Spread Spectrum RF Technology 2-7 802.11b Modulation 2-13 Direct Sequence 2-14 Example2-14 Americas2-15 Europe, Middle East and Asia (EMEA) 2-16 802.11a Modulation 2-20 Orthogonal Frequency Division Multiplexing (OFDM) 2-20 802.11 Authentication 2-26 Association Process 2-26 Multipath2-28 Summary2-31 Review Questions 2-32 Wireless LAN Topologies 3-1 Overview3-1 Objectives3-2 WLAN Topology 3-3 Enterprise Topologies, Channel Reuse and Multi-Rate Shifting 3-10 Multi-rate Implementation 3-18 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com iv Aironet Wireless LAN Fundamentals (AWLF) v3.1 Copyright © 2003, Cisco Systems, Inc. Cisco’s 2.4 GHz Radios 3-22 Inline Power 3-26 Cisco Aironet Access Point VLAN Feature 3-29 VLAN Feature 3-29 Cisco Aironet Access Point Quality of Service Feature 3-32 QoS Feature 3-32 Cisco Aironet Access Point Proxy Mobile IP 3-37 Proxy Mobile IP 3-37 Cisco Aironet Structured Wireless Aware Network (SWAN) 3-40 Summary3-44 Review Questions 3-45 Wireless Bridging 4-1 Overview4-1 Objectives4-2 Wireless Bridge Alternatives 4-4 Role in Radio Network 4-12 Installation Considerations 4-22 Theory of Operation 4-27 Path Loss Consideration 4-34 Common Questions and Misconceptions 4-55 Summary4-64 Review Questions 4-65 Cisco Aironet Wireless LAN Products 5-1 Overview5-1 Objectives5-2 WLAN Products 5-3 Cisco Aironet WLAN Product Line 5-5 Structured Wireless-Aware Network 5-22 Enterprise-Class WLAN Security 5-30 Summary5-39 Review Questions 5-40 Antenna Concepts 6-1 Overview6-1 Objectives6-2 FCC Standards 6-4 General Antenna Concepts 6-6 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com Copyright ! 2003, Cisco Systems, Inc. Aironet Wireless LAN Fundamentals (AWLF) v3.1 v Antenna Gain 6-7 Antenna Design 6-8 § 15.203 Antenna Requirements 6-12 ETSI EN 300 328-1 V1.2.2 (2000-07) 6-15 Cisco Aironet Antennas 6-19 2.4 GHz Antennas 6-19 802.11a Antennas 6-30 Cisco Aironet 1100 Series Access Point 6-34 Antenna and Mounting Considerations 6-34 Summary6-39 Review Questions 6-40 Aironet Client Utility and Drivers 7-1 Overview7-1 Objectives7-2 Supported Operating Systems 7-3 PC Card LEDs 7-8 Aironet Client Utility 7-9 Laboratory Exercise: Client Card Adapter Installation 7-25 Setup7-25 Scenario7-25 Task 1: Installing the PCMCIA Adapter Card 7-25 Task 2: Loading Drivers for the PCMCIA adapter 7-26 Windows 95 Version A 7-26 Windows 95 Version B 7-27 Windows 98 7-28 Windows ME 7-29 Windows 2000 7-30 Windows NT 7-31 Windows XP 7-32 PowerBook and PowerMac: Mac OS X and Mac OS 9.x 7-34 PowerBook and PowerMac: Mac OS 9.x 7-36 Setup7-36 Scenario7-37 Task 3: Assigning Your IP Address 7-37 Setup7-39 Scenario7-39 Task 4: Installing and configuring the ACU. 7-39 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com vi Aironet Wireless LAN Fundamentals (AWLF) v3.1 Copyright © 2003, Cisco Systems, Inc. Visual Objective 7-39 Visual Objective 7-40 Visual Objective 7-41 Visual Objective 7-42 Visual Objective 7-43 Visual Objective 7-44 Visual Objective 7-45 Visual Objective 7-46 Visual Objective 7-47 Visual Objective 7-48 Summary7-49 Review Questions 7-50 Volume 2 Access Point and Bridge Basic Configuration 8-1 Overview8-1 Objectives8-2 Access Point LEDs 8-5 Connecting to the Access Point 8-7 AP Radio Internal: (2.4 GHz) 8-9 AP Radio Module: (5 GHz) 8-10 Setup of Network Ports 8-14 Statistics8-56 Setup of Association Parameters and Features 8-64 Display Filter Options 8-64 Cisco Service 8-72 Firmware Upgrade and Distribution 8-74 System Management 8-83 SNMP Setup 8-85 Filtering8-88 Entering a new MAC address filter 8-94 Entering a new MAC address filter 8-96 VLAN Configuration 8-116 VLAN Summary Status 8-116 QoS Configuration 8-134 Cisco Aironet Local Radius Authentication 8-141 Cisco Aironet Proxy Mobile IP 8-147 Services: Proxy Mobile IP—General Setup 8-148 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com Copyright ! 2003, Cisco Systems, Inc. Aironet Wireless LAN Fundamentals (AWLF) v3.1 vii Authoritative Access Points (host name or IP Address) 8-149 Services: Proxy Mobile IP—Security Association (SA) Bindings 8-150 Services: Proxy Mobile IP—Subnet Table 8-152 Services: Proxy Mobile IP—Statistics 8-153 Cisco Aironet Access Point IOS CLI Interface 8-156 ISO Overview 8-156 Summary8-166 Review Questions 8-167 Security9-1 Overview9-1 Objectives9-2 Basic Security Features 9-3 802.11 Security 9-12 Open Authentication 9-15 Shared Key Authentication 9-16 Configuring the Access Point for WEP 9-17 Configuring the Client for WEP 9-25 Problems with 802.11 WEP Security 9-29 Security Suite 9-34 WLAN Attacks 9-50 Configuring the Access Point for Authentication 9-56 Configuring the Client for Authentication 9-68 Configuring Non-Root Devices for Authentication 9-70 Configuring Cisco ACS 9-73 User Setup 9-85 Summary9-99 Review Questions 9-100 WLAN Management Solutions 10-1 Overview10-1 Objectives10-2 Wireless LAN Challenges 10-3 CiscoWorks WLSE 10-4 Wavelink Mobile Manager 10-15 Summary10-19 Review Questions 10-20 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com viii Aironet Wireless LAN Fundamentals (AWLF) v3.1 Copyright © 2003, Cisco Systems, Inc. pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com Module 1 Introduction Overview This module introduces the Wireless LAN (WLAN) industry. It is designed to give the student a brief overview of the history of WLAN products and the evolution of those products, as well as to help the learner understand the development history of Cisco Aironet® wireless product set. It includes the following topics: ! Agenda ! Cisco Wireless ! Wireless Data Networks ! WLAN Evolution ! Cisco Wireless Advantages pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com 1-2 Aironet Wireless LAN Fundamentals (AWLF) v3.1 Copyright © 2003, Cisco Systems, Inc. Agenda With its acquisition of Aironet in 1999, Cisco now has the experience of building Direct Sequence Spread Spectrum (DSSS) radios for the commercial market longer than any other company. In addition, Cisco now offers wireless equipment that uses Orthogonal Frequency Division Multiplex (OFDM) technology. © 2003, Cisco Systems, Inc. All rights reserved.AWLF v3.1—1-3 Day 1 1) Introduction • Cisco Wireless Background 2) Radio Technologies • Overview • ISM Unlicensed Frequency • Spread Spectrum RF Technology • Direct Sequence • Orthogonal Frequency Division Multiplexing • The A B G’s 802.11 3) Wireless LAN Topologies Single Access Point • Multiple Access Points • Repeater Access Point • Redundancy • Peer-to-Peer • Overlapping Coverage • 2.4 / 5 GHz mixed environment Day 1 (continued) 4) Wireless Bridging 5) Wireless LAN Products • Access Points • Client Devices • Bridges 6) Basic Antenna Theory Day 2 7) Client Device and Device Drivers • Drivers • Aironet Diagnostic Utility 8) Access Point/Bridge Configuration 9) Security 10) Wireless LAN Management Cisco Wireless Training Agenda Day 1 -8:30-5:00 Day 2 -8:30-5:00 pdfMachine - is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms, if you can print from a windows application you can use pdfMachine. Get yours now for only US$49 including free upgrades! www. pdfMachine.com [...]... Island, Faroe Islands, Fiji, Glorioso Islands, Grenada, Guadeloupe, Guam, Guatemala, Guyana, Haiti, Heard Island, Honduras, Hong Kong, Jamaica, Kingman Reef, Malawi, Malaysia, Mali, Marshall Islands, Midway Islands, Navassa Island, New Caledonia, New Guinea, New Zealand, Nicaragua, Niger, Nigeria, Norfolk Island, Northern Mariana Islands, Palau, Palmyra Atoll, Panama, Papua New Guinea, Paracel Islands,... should choose Cisco Aironet Wireless: ! Patented roaming and communications software ! 11 and 54 Mbps-Ethernet speed wireless solution ! Best price/performance ratio in the wireless LAN and wireless bridge markets ! Global approvals and focus ! Commitment to wireless LAN industry ! Available for full SNMP v2 support ! Experienced world’s largest installed base In short, Cisco Aironet Wireless has many... http://www.cisco.com/go /aironet/ compliance Americas United States, Canada, Mexico, America Samoa, Antigua and Barbuda, Argentina, Aruba, Ashmore and Cartier Islands, Australia, Bahamas, Baker Island, Barbados, Bermuda, Bolivia, Bouvet Island, Brazil, Cameroon, Central African Republic, Chad, Chile, China, Christmas Island, Clipperton Island, Cocos Island, Colombia, Cook Island, Coral Sea Islands, Costa Rica,... now for only US$49 including free upgrades! www.pdfMachine.com 1-3 Wireless Data Networks Wireless Data Networks 50 Mbps Data Rates Data Rates 10 Mbps 2 Mbps 1 Mbps Spread Spectrum Infrared Wireless Wireless LANs LANs 2.5 GHz 2.5 GHz Service Service Broadband PCS 56 Kbps Circuit and Packet Data 19.6 Kbps 9.6 Kbps Narrow Band Wireless LANs Cellular, CDPD, Mobitex, DataTac Mobitex, Local © 2003, Cisco...Cisco Wireless Cisco Wireless A world leader in wireless LAN technology Key technology areas: • In-building wireless LANs • Building-to-building wireless bridges • Direct Sequence Spread Spectrum and Orthogonal Frequency Division Multiplex radios • High data rate (11 Mbps and... 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Wide Area Networks (WAN) – The WAN wireless networks are typically slower in speeds but have more coverage, sometimes covering rural areas Due to the vast deployment, all WAN wireless networks will require a customer purchase airtime for data transmission Note The Cisco Aironet wireless products are considered Local Area Network wireless products Copyright © 2003, Cisco Systems, Inc . Spectrum Wireless LANs Spread Spread Spectrum Spectrum Wireless Wireless LANs LANs Infrared Infrared Wireless Wireless LANs LANs Narrow Band Narrow Band Wireless. Questions 4-65 Cisco Aironet Wireless LAN Products 5-1 Overview5-1 Objectives5-2 WLAN Products 5-3 Cisco Aironet WLAN Product Line 5-5 Structured Wireless- Aware