CWNA
Certified Wireless Network Administrator

Exam PWO 100
Overview: The Wireless LAN Administration training course offers detailed instruction on the foundation concepts and technologies of wireless data.
Prerequisites: It is recommended that all students have a lest a basic knowledge of network (as exhibited in Net +, CCNA, CNA or MCP prior to enrolling in the course.

Radio Frequency (RF) Fundamentals
RF behavior
Principals of antennas
Following power output regulation RF math Calculation

Spread Spectrum Technologies
Use of Spread Spectrum
Frequency Hopping
Direct Sequencing
Comparing DSSS to FHSS
Co-location & throughout analysis

Hardware Installation, Configuration and Management
Access points
Wireless bridges
Wireless Workgroup Bridge
Client devices
Residential gateway
Enterprise gateway

Antennas and Accessories
Omni-directional Semi directional
Directional
Determining coverage areas
Proper mounting and safety
Performing outdoor/indoor installations
Power over Ethernet
Cables and connector usage requirements

Organizations and Standards
FCC rules
Frequency ranges and channels
IEEE 802, 11 family of standards
Wireless LAN organizations
Home RF
Bluetooth
Infrared

802.11 Network Architecture
Joining a wireless LANJ
Authentication & association
Basic Service Set
Extended Services set
Independent Basic Services Set
Roaming in Wireless LAN
Beacons and Probe Frames
Power management features
Physical and MAC Layers
Differences between wireless & Ethernet frames
Collision handling the use of RTS/CTS
Throughout & dynamic rate
Selection
Analysis of DCF/PCF
Inter frame spacing
Effects of packet fragmentation
Type of network attacks
Protecting the network from attacks
Corporate security policies
Security recommendations

Site Surveying
Defining business requirements
Facility analysis
Interviewing network management and user
Identifying bandwidth requirements
Determining contours of RF coverage
Documenting Installation problems
Locating interference
Reporting mythology and problems

Troubleshooting Wireless LANs
Multi path
Hidden node
Near/Far
Identifying & resolving interference problems
Channel reuse for foaming

Wireless LAN Security
Available security solutions
Analysis of 802.11 Security including WEP

 

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