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Cisco Wireless Lan Support Specialist (CWLSS)
Course Description:
This course will give you the knowledge and skills necessary to design, install, support, and operate a wireless LAN solution. A CWLSS understands radio technologies associated with WLAN 802.11g standards, WLAN and bridge topologies and applications, can configure WLAN products including access points, bridges, client devices and accessories, and much more.
Prerequisites:
Cisco CCNA Certification
Audience:
Anyone network professional who wishes to install, configure, and troubleshoot local and wide area networks for enterprise organizations with networks from 100 to more than 500 nodes.
Deployment Options:
- Video Training
-CD-ROM
-E-learning
-ThinkTank Server Solution
About Our Experts:
Stephen Dugan, CCSI, CCNP, CCNA, MCSE, MCP
As a Cisco Certified System Instructor, Steve instructs Internetworking Engineers using official Cisco Career Certification Curriculum. He prepares students for the Official Cisco CCNA, CCDA, CCNP, CCDP and CCIE curriculums. He has personally developing the first ever Cisco Infrastructure Hacking Class. Class involves running various security exploits against a Cisco Network and then configuring the equipment for proper defense. He is also a current Speaker for the largest Network Security Conference in the World - BlackHat Inc.
Learning / Exam module:
Cisco Wireless Lan Support Specialist (CWLSS)
Course Duration:
25 - 35 hours.
About Our Experts:
Stephen Dugan, CCSI, CCNP, CCNA, MCSE, MCP
As a Cisco Certified System Instructor, Steve instructs Internetworking Engineers using official Cisco Career Certification Curriculum. He prepares students for the Official Cisco CCNA, CCDA, CCNP, CCDP and CCIE curriculums. He has personally developing the first ever Cisco Infrastructure Hacking Class. Class involves running various security exploits against a Cisco Network and then configuring the equipment for proper defense. He is also a current Speaker for the largest Network Security Conference in the World - BlackHat Inc.
Learning Segments:
CWLSS Course Introduction
Module 1 - Introduction to Wireless LAN Technologies
Wireless LAN Standards
Network Extension
Building-To-Building Connectivity
Last Mile Data Delivery
Mobility
Small Office Home Office
Summary
Module 2 - Radio Frequency Overview
Radio Frequency Defined
RF Behaviors
Gain and Loss
Reflection
Refraction
Diffraction
Scattering
Absorption
Voltage Standing Wave Ratio
Principles of Antennas - Line of Sight
Principles of Antennas – Fresnal Zone
Antenna Gain
Intentional Radiator
EIRP – Equivalent Isotropically Radiated Power
Radio Frequency Mathematics
Decibels
Gain & Loss Measurements
Summary
Module 3 - Radio Frequency Spread Spectrum Technology
Unlicensed Frequency Bands
Spread Spectrum RF Technology
Transmitting a Signal
Spread Spectrum Technologies
Frequency Hopping
Direct Sequence vs. Frequency Hopping
Scalability Issues
Summary
Module 4 - Access Points Overview
Access Points
Wireless Bridge and Antennas
Device Configuration
Client Adaptors
Hardware In-depth - Access Points
Hardware In-depth - Wireless Bridges
Hardware In-depth - Client Devices
Access Point - Setup
Client Devices - Setup
Wireless Bridge - Setup
Module 5 - Antennas Overview
Omni-Directional Antennas
Semi-Directional Antennas
Highly-Directional Antennas
RF Antennas – Concepts
Free Space Path Loss
Antenna Installation
WLAN Accessories
Summary
Module 6 - Standards Overview
WLAN Organizations
ISM Bands
Output Rules
IEEE
802.11 Standard
Misc. Organizations and Standards
Summary
Module 7 - Network Architecture Overview
SSID
Beacons
Authentication & Association
802.1x and EAP
VPN
Service Sets
Roaming
VLANs
Power Mgmt.
LAB - Ad Hoc Mode
Module 8 - MAC and Physical Layer Overview
WLAN and Ethernet Frames
Control
Collisions
Fragmentation
DRS / NAV
DCF / PCF
IFS / SIFS / PIFS
DIFS / Slot Times
RTS/CTS
Modulation
Module 9 - Security Overview
WEP
Actual Threats
Encryption Suites
TKIP vs. CKIP
WPA
MIC (Michael)
Keys and Key Management
Authentication Methods
802.11i - WPA/2
WLAN Security Hierarchy
War-Driving
War-Chalking
Inherent Problems with Wireless Networks
New Security Enhancements
Security Policy
Cell Sizing
SSID / Wireless DMZ
LAB - Net Stumbler
LAB - Hot Spot Def Kit
EAP-FAST
RADIUS / TACACS+
AAA / ACS
Summary
Module 10 - Troubleshooting Overview
Multipath
Hidden Node
Near/Far
Throughput
Interference Issues
Weather Issues
Co-Channel Interference
Range
Summary
Module 11 - Site Survey Overview
Site Survey Fundamentals
Existing Network Information
External Considerations
Business Requirements
Bandwidth & Roaming
Security / Preparation
Site Survey Equipment
Documentation / Signal Loss
Summary
Module 12 - Management Overview
Wireless LAN Solution Engine
Cisco SWAN
Roaming
WLSE Options
Summary
