CCNA Wireless Study Guide IUWNE Exam 640 721 1st Edition by Todd Lammle 047052765X 978-0470527658

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ISBN 10: 047052765X
ISBN 13: 978-0470527658
Author: Todd Lammle

CCNA Wireless Study Guide IUWNE Exam 640 721 1st Table of contents:

Copyright
Dear Reader,
Acknowledgments
About the author
Introduction
Cisco’s Wireless Certifications
What Skills Do You Need to Become a CCNA Wireless?
How Do You Become a CCNA Wireless?
What Does This Book Cover?
How to Use This Book
Todd Lammle Videos and Audios
What’s on the CD?
The Sybex Test Preparation Software
Electronic Flashcards for the PC
CCNA Wireless Study Guide (640-721) in PDF
Where Do You Take the Exams?
Tips for Taking Your CCNA Wireless Exam
How to Contact the Author
Assessment Test
Answers to Assessment Test
1. Wireless Networks and Topologies
1.1. Wireless Networks
1.1.1. Wireless Personal Area Network (WPAN)
1.1.2. Wireless LAN (WLAN)
1.1.3. Wireless Metro Area Network (WMAN)
1.1.4. Wireless Wide Area Network (WWAN)
1.2. Basic Wireless Devices
1.2.1. Wireless Access Points
1.2.2. Wireless Network Interface Card (NIC)
1.2.3. Wireless Antennas
1.3. Wireless Topologies
1.3.1. Independent Basic Service Set (Ad Hoc)
1.3.2. Basic Service Set (BSS)
1.3.3. Infrastructure Basic Service Set
1.3.4. Service Set ID
1.3.5. Extended Service Set
1.3.6. Workgroup Bridge
1.3.7. Repeaters
1.3.8. Bridging
1.3.9. Mesh Networks
1.4. Switching
1.5. VLAN Memberships
1.5.1. Static VLANs
1.5.2. Dynamic VLANs
1.5.3. Types of Switch Ports
1.5.3.1. Access Ports
1.5.3.2. Voice Access Ports
1.5.3.3. Trunk Ports
1.5.4. Frame Tagging
1.5.5. VLAN Trunking Protocols
1.5.5.1. Inter-Switch Link (ISL)
1.5.5.2. IEEE 802.1Q
1.6. Configuring VLANs
1.6.1. Assigning Switch Ports to VLANs
1.6.2. Configuring Trunk Ports
1.6.2.1. Trunking with Switches That Support ISL and 802.1Q
1.6.2.2. Defining the Allowed VLANs on a Trunk
1.6.2.3. Changing or Modifying the Trunk Native VLAN
1.7. Summary
1.8. Exam Essentials
1.9. Written Lab
1.10. Review Questions
1.11. Answers to Review Questions
1.12. Answers to Written Lab
2. Wlan RF Fundamentals
2.1. Introducing Radio Frequency (RF)
2.1.1. RF Basics
2.1.2. Radio Frequency Behaviors
2.1.2.1. Free Space Path Loss
2.1.2.2. Absorption
2.1.2.3. Reflection
2.1.2.4. Multipath
2.1.2.5. Refraction
2.1.2.6. Diffraction
2.1.2.7. Scattering
2.1.3. RF Operational Requirements
2.1.3.1. Line of Sight
2.1.3.2. Fresnel Zone
2.1.3.3. RSSI and SNR
2.2. RF Math
2.2.1. RF Values
2.2.1.1. Absolute Measurements
2.2.1.2. Relative Measurements
2.2.1.2.1. Gain and Antennas
2.2.2. Rule of 3s and 10s
2.2.2.1. EIRP
2.3. WLAN Antennas
2.3.1. Antenna Principles
2.3.2. Polarization
2.3.3. Diversity
2.3.4. Antenna Types
2.3.4.1. Omnidirectional
2.3.4.2. Dipole
2.3.4.3. Ceiling Mount
2.3.4.4. Mast Mount
2.3.4.5. Dual Patch
2.3.5. Semidirectional
2.3.5.1. Patch
2.3.5.2. Yagi
2.3.6. Highly Directional
2.3.6.1. Parabolic Dish
2.3.7. Antenna Accessories
2.3.7.1. Attenuators
2.3.7.2. Amplifiers
2.3.7.3. Lightning Arrestors
2.3.7.4. Splitters
2.3.7.5. Cables and Connectors
2.4. Summary
2.5. Exam Essentials
2.6. Written Lab
2.7. Review Questions
2.8. Answers to Review Questions
2.9. Answers to Written Lab
3. Spread Spectrum Technologies and Modulations
3.1. Transmission Methods: An Overview
3.2. Spread Spectrum
3.2.1. Frequency Hopping Spread Spectrum
3.2.1.1. Encoding and Modulation
3.2.2. Direct Sequence Spread Spectrum
3.2.2.1. DSSS Modulation
3.2.3. Orthogonal Frequency Division Multiplexing
3.2.3.1. Subchannels
3.2.3.2. Encoding and Modulation with OFDM
3.2.3.3. Applications
3.2.4. Channel Management and Overlap
3.2.4.1. 2.4GHz Band
3.2.4.2. 5GHz Band
3.2.5. Channel Overlap Techniques
3.2.5.1. Multiple APs, Same Area
3.3. Summary
3.4. Exam Essentials
3.5. Written Lab
3.6. Review Questions
3.7. Answers to Review Questions
3.8. Answers to Written Lab
4. Wireless Regulation Bodies, Standards, and Certifications
4.1. Wireless Regulations
4.1.1. IEEE 802.11 Transmission
4.1.2. Unlicensed Bands
4.2. IEEE Wireless
4.2.1. 2.4GHz (802.11b)
4.2.2. 2.4GHz (802.11g)
4.2.3. 5GHz (802.11a)
4.2.4. 5GHz (802.11h)
4.2.5. 2.4GHz/5GHz (802.11n)
4.3. Wireless Frames
4.3.1. CSMA/CA
4.3.1.1. The Frame Transmission Fails
4.3.1.2. The Frame Transmission Is Successful—What’s Next?
4.3.2. Three Frames Types
4.3.3. A Closer Look at Management Frames
4.3.3.1. Beacon Frames
4.3.3.2. Probes
4.3.3.3. Authentication/Association Request
4.3.3.4. Deauthentication, Disassociation, and Reassociation Message
4.3.4. A Closer Look at Control Frames
4.3.4.1. Power Save Mode (PS-Poll)
4.4. Nonstandard Wireless Technologies
4.4.1. Bluetooth
4.4.2. Cordless Phones
4.4.3. ZigBee
4.4.4. Non-802.11 Interfering Devices
4.4.5. WiMAX
4.5. Summary
4.6. Exam Essentials
4.7. Written Lab
4.8. Review Questions
4.9. Answers to Review Questions
4.10. Answers to Written Lab
5. Introduction to Wireless Security
5.1. Wireless Threats
5.1.1. Rogue APs
5.1.1.1. Mitigation
5.1.2. Ad Hoc Networks
5.1.2.1. Mitigation
5.1.3. Denial of Service
5.1.3.1. Mitigation
5.1.3.1.1. Infrastructure Mode
5.1.3.1.2. Client Mode
5.1.4. Passive Attacks
5.1.4.1. Mitigation
5.1.5. Open Access
5.2. Security Measures
5.2.1. Service Set Identifiers (SSIDs) and Media Access Control (MAC) Address Authentication
5.2.2. Authentication
5.2.2.1. Authentication Methods
5.2.2.1.1. Open and Shared Authentication
5.2.2.1.2. EAP
5.2.2.1.3. Local EAP
5.2.2.1.4. Certificates and PKI
5.2.2.1.5. EAP-TLS
5.2.2.1.6. EAP-FAST
5.2.2.1.7. PEAP
5.2.2.1.8. LEAP
5.2.2.2. 802.1X
5.2.2.2.1. RADIUS and AAA
5.2.2.2.2. Supplicant, Authenticator, and the Authentication Server
5.2.3. Encryption
5.2.3.1. Symmetrical and Asymmetrical Encryption
5.2.3.2. Key Management
5.2.3.2.1. Common Keys
5.2.3.2.2. Individual Keys
5.2.3.3. Encryption Methods
5.2.3.3.1. RC4 and Static Keys
5.2.3.3.2. Temporal Key Integrity Protocol (TKIP)
5.2.3.3.3. AES
5.2.4. Centralized Key Management
5.2.5. Implementation Standards
5.2.5.1. WPA and WPA2: An Overview
5.2.5.2. Wi-Fi Protected Access (WPA)
5.2.5.3. WPA2 Enterprise
5.2.5.4. 802.11i
5.3. Summary
5.4. Exam Essentials
5.5. Written Lab
5.6. Review Questions
5.7. Answers to Review Questions
5.8. Answers to Written Lab
6. Wireless Clients and Cisco Extension (CCX)
6.1. Wireless Clients
6.1.1. Windows XP
6.1.1.1. Creating Profiles
6.1.1.2. Preferred Networks
6.1.2. Windows Vista
6.1.2.1. Preferred Networks
6.1.2.2. Profile Creation
6.1.3. Windows 7
6.1.4. Apple
6.1.5. Linux
6.2. Cisco’s Supplicants
6.2.1. Cisco ADU
6.2.1.1. Installation
6.2.1.2. Profile Creation
6.2.1.3. Security in ADU
6.3. Cisco Secure Services Client
6.3.1. Installation
6.3.1.1. Creating Profiles
6.4. Cisco-Compatible Extensions
6.4.1. CCX Versions 1 Through 5
6.4.1.1. Version 1
6.4.1.2. Version 2
6.4.1.3. Version 3
6.4.1.4. Version 4
6.4.1.5. Version 5
6.5. Summary
6.6. Exam Essentials
6.7. Written Lab
6.8. Hands-on Labs
6.8.1. Hands-on Lab 6.1: Installing the ADU
6.8.2. Hands-on Lab 6.2: Creating a Profile
6.9. Review Questions
6.10. Answers to Review Questions
6.11. Answers to Written Lab
7. Introduction to the Cisco Unified Wireless Network (CUWN)
7.1. WLAN Deployment Models
7.1.1. Stand-alone Model
7.1.2. Lightweight Model
7.1.2.1. Split MAC
7.1.2.2. Lightweight Access Point Protocol (LWAPP)
7.2. Cisco Unified Network Devices
7.2.1. Access Points
7.2.2. Wireless LAN Controllers
7.2.3. Wireless Control Systems
7.3. Lightweight AP Operation and Maintenance
7.3.1. AP Discovery and Association
7.3.1.1. Discovery Phase
7.3.1.2. Join Phase
7.3.1.3. Image Data State
7.3.2. Redundancy
7.3.2.1. N+1 Solution
7.3.2.2. N+N Solution
7.3.2.3. N+N+1 Solution
7.3.3. AP Modes
7.3.3.1. Local Mode
7.3.3.2. Monitor Mode
7.3.3.3. Sniffer Mode
7.3.3.4. Rogue Detection Mode
7.3.3.5. H-REAP Mode
7.3.3.6. Bridge Mode
7.4. Roaming
7.4.1. Mobility Groups
7.4.2. Layer 2 and Layer 3 Roaming
7.5. Radio Resource Management
7.6. Summary
7.7. Exam Essentials
7.8. Written Lab
7.9. Review Questions
7.10. Answers to Review Questions
7.11. Answers to Written Lab
8. Introduction to the Cisco Mobility Express Wireless Architecture
8.1. Cisco Mobility Express
8.1.1. Small Business Communication System
8.1.2. Express Wireless Architecture
8.1.2.1. 521 Series Express AP
8.1.2.2. 526 Series Express WLC
8.1.3. Cisco Mobility Express vs. CUWN Features Comparison
8.2. Using the Cisco Configuration Assistant
8.2.1. The Discovery Process with the CCA
8.2.2. Configuring the Express 526WLC Without the CCA
8.3. Summary
8.4. Exam Essentials
8.5. Written Lab
8.6. Hands-On Labs
8.6.1. Hands-on Lab 8.1: Installing the CCA and Connecting to the 526WLC
8.6.2. Hands-on Lab 8.2: Connecting Directly to the 526WLC Through the Management Port
8.7. Review Questions
8.8. Answers to Review Questions
8.9. Answers to Written Lab
9. Installing the Cisco Unified Wireless Network (CUWN)
9.1. Understanding Controller Interfaces
9.1.1. Ports
9.1.2. Types of Interfaces
9.1.2.1. Static Interfaces
9.1.2.2. Dynamic Interfaces
9.1.2.3. Configuration
9.1.2.3.1. Static Interfaces
9.1.2.3.2. Dynamic Interfaces
9.2. WLC Management
9.2.1. Initial Setup Options
9.2.1.1. CLI
9.2.1.1.1. Initial Configuration
9.2.1.1.2. CLI Command Set
9.2.1.1.3. Controller Boot Options
9.2.1.2. Initial Configuration with the Web Interface
9.2.1.2.1. Web Wizard Configuration Tool
9.2.1.3. Ongoing Administration with Web Interface
9.2.1.3.1. Creating Accounts
9.2.1.3.2. Administration via Wireless
9.2.1.3.3. Creating WLANs
9.3. Managing Stand-alone APs
9.3.1. Connecting To and Managing a Stand-alone AP
9.3.2. Express Setup and Security
9.3.3. Migrating Stand-alone APs
9.3.3.1. Using a Conversion Utility
9.4. Using a WCS for Migration Using a Template
9.4.1. Reverting Back to Cisco IOS
9.5. Summary
9.6. Exam Essentials
9.7. Written Lab
9.8. Hands-On Labs
9.8.1. Lab 9.1: Performing the Initial Setup via the Service Port
9.8.2. Lab 9.2: Creating a WLAN
9.8.3. Lab 9.3: Performing the Initial Setup via the Serial Port
9.8.4. Lab 9.4: Adding an Administrative User on the WLC
9.8.5. Lab 9.5: Executing the Express Setup on a Stand-alone AP
9.9. Review Questions
9.10. Answers to Review Questions
9.11. Answers to Written Lab
10. Configuring Wireless Security on the CUWN
10.1. Security and the Connection Process
10.2. Configuring Security on the WLC
10.2.1. Settings per WLAN
10.2.1.1. Layer 2
10.2.1.1.1. Static WEP
10.2.1.1.2. 802.1X
10.2.1.1.3. 802.1X+Static WEP
10.2.1.1.4. WPA+WPA2
10.2.1.2. Layer 3
10.2.1.2.1. Web Authentication
10.2.1.2.2. Customizing the Web Login
10.2.1.3. AAA Servers
10.2.2. Global Settings
10.3. Configuring the Clients
10.3.1. Windows Zero Configuration
10.3.1.1. Association Tab
10.3.1.2. Authentication Tab
10.3.1.2.1. Properties of Smart Card or Certificate
10.3.1.2.2. Protected EAP Properties
10.3.2. Linux Network Manager
10.3.3. Mac AirPort Extreme
10.3.4. Cisco ADU
10.4. Summary
10.5. Exam Essentials
10.6. Written Lab
10.7. Hands-On Labs
10.7.1. Lab 10.1: Configuring the WLC for WPA PSK
10.7.2. Lab 10.2: Configuring the WLC for 802.1X
10.8. Review Questions
10.9. Answers to Review Questions
10.10. Answers to Written Lab
11. Wireless Control System (WCS)
11.1. Basics of WCS
11.1.1. WCS Versions
11.1.2. WCS Licensing
11.1.2.1. SKU Families
11.1.2.2. Cisco Spectrum Intelligence Licenses
11.1.2.2.1. WCS-ADV-K9
11.1.2.2.2. WCS-ADV-SI-SE-10
11.2. Cisco WCS Navigator
11.3. Installing and Upgrading WCS
11.3.1. Configuring Ports
11.3.2. Performing a New WCS Install
11.3.3. Upgrading WCS
11.3.4. Verifying the Upgrade/Installation
11.4. Basic WCS Setup
11.4.1. Configuring Passwords
11.5. Administration Tasks
11.5.1. Background Tasks
11.5.2. AAA
11.5.2.1. Auditing
11.5.2.2. Managing Logs
11.5.2.3. Alerts
11.5.2.4. User Preferences
11.5.3. Configuring WLCs and APs
11.5.4. Managing the Controllers
11.5.4.1. Setting Up APs
11.5.4.1.1. Creating Controller Groups
11.5.4.2. Audits
11.5.4.3. Auto Provisioning
11.6. Configuring Maps
11.6.1. Setting Up Campus Maps
11.6.2. Setting Up Building Maps
11.6.3. Setting Up Floor Plan Maps
11.6.4. Setting Up APs on Maps
11.6.4.1. Planning Tool
11.7. Monitoring the CUWN with WCS
11.7.1. Personalizing the Home Page
11.7.2. Using the Monitor Tab
11.7.2.1. Monitoring Controllers
11.7.2.2. Monitoring APs
11.7.2.3. Monitoring Clients
11.7.2.4. Monitoring Security
11.7.2.5. Monitoring Alarms
11.8. Monitoring Events
11.9. Locating Devices
11.10. Summary
11.11. Exam Essentials
11.12. Written Lab
11.13. Hands-On Labs
11.13.1. Lab 11.1: Installing the WCS
11.13.2. Lab 11.2: Creating an Administrative Account
11.14. Review Questions
11.15. Answers to Review Questions
11.16. Answers to Written Lab
12. Wlan Maintenance and Troubleshooting
12.1. Basic Troubleshooting Methods
12.1.1. WLCs
12.1.2. APs
12.1.3. Clients
12.1.3.1. Physical Issues
12.1.3.1.1. Distance
12.1.3.1.2. Hidden Node
12.1.3.1.3. Exposed Node
12.1.3.1.4. Near-Far
12.1.3.2. Configuration Issues
12.1.3.3. Performance Issues
12.2. Troubleshooting Tools
12.2.1. Troubleshooting a Client Association with a WLAN Analyzer
12.2.2. GUI Tools on the WLC
12.2.3. GUI Tools on the WCS
12.3. WLC CLI Troubleshooting
12.3.1. debug Commands
12.3.1.1. debug dot11
12.3.1.2. debug dhcp
12.3.1.3. debug dot1x and debug aaa
12.3.1.4. debug lwapp events enable
12.3.2. show Commands
12.3.3. Logging
12.3.3.1. Using a Syslog Server
12.3.3.2. SNMP
12.4. RF Deployment Considerations
12.4.1. Interference Sources
12.4.1.1. Passive Sources
12.4.1.2. Active Sources
12.4.1.2.1. Microwave Ovens
12.4.1.2.2. Bluetooth Devices
12.4.1.2.3. Wireless Phones
12.4.1.2.4. Analog Cameras
12.4.2. Conducting the All-Important Site Survey
12.4.2.1. Providing Capacity
12.4.2.2. Overlap Issues
12.4.2.3. VoWLAN
12.4.2.4. Multiple Floors
12.4.2.5. Location-Based WLAN
12.4.2.6. Site Survey Tools
12.5. WLC and WCS Configuration and OS Files
12.5.1. Code Upgrades
12.5.1.1. Controller Code Upgrades
12.5.1.2. WCS Code Upgrade
12.5.2. WLC Configuration Backups
12.5.2.1. Viewing the Configuration and Controller State
12.5.3. Collecting Information on the APs
12.5.3.1. Configuring the APs
12.6. WLC Access Methods
12.6.1. GUI
12.6.2. CLI
12.6.2.1. Telnet
12.6.2.2. SSH
12.6.2.3. Enabling Telnet and SSH Sessions
12.7. Summary
12.8. Exam Essentials
12.9. Written Lab
12.10. Hands-On Labs
12.10.1. Lab 12.1: Upgrading the Code Version on the WCS
12.10.2. Lab 12.2: Performing a Manual Backup of the WCS Database
12.10.3. Lab 12.3: Performing a Controller Code Update
12.11. Review Questions
12.12. Answers to Review Questions
12.13. Answers to Written Lab
A. About the Companion CD
A.1. What You’ll Find on the CD
A.1.1. Sybex Test Engine
A.1.2. Electronic Flashcards
A.1.3. PDF of the Book
A.1.4. Adobe Reader
A.2. System Requirements
A.3. Using the CD
A.4. Troubleshooting
A.4.1. Customer Care

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