Szkolenia CWNP

Cel szkolenia dlearning

The Enterprise Wireless LAN Administration course, whether in an academic format or a 5-day fast-track format, provides the networking professional a complete foundation of knowledge for entering into or advancing in the wireless networking industry.
From basic RF theory to 802.11 frame exchange processes, this course delivers hands-on training that will benefit the novice as well as the experienced network professional.

Plan szkolenia Rozwiń listę

  1. Introduction to 802.11 WLANs
    • Discuss the standards organizations responsible for shaping the 802.11 Wireless LAN protocol
    • Learn how standards compliance is enforced for 802.11 WLAN vendors
    • Examine the 802.11 standard and various amendments
    • Discuss additional networking standards that are commonly used to enhance 802.11 WLANs
  2. Radio Frequency Fundamentals
    • Physical aspects of RF propagation
    • Types of losses and attenuation that affect RF communications
    • Types of modulation and coding schemes (MCS) used for 802.11 communications
    • How channels and bandwidth are related to each other in wireless networks
    • Types of Spread Spectrum used in wireless networking
  3. RF Power Output Regulations
    • Understand international, regional, and local RF spectrum management organizations
    • Understand RF channels in the unlicensed 2.4 GHz and 5 GHz frequency ranges
    • Understand how power output limitations are enforced by the FCC for Point-to-Multipoint
    • (PtMP) and Point-to-Point (PtP) wireless connections
  4. Power over Ethernet
    • Recognize the two types of devices used in Power over Ethernet (PoE)
    • Recognize the differences between the two types of Power Sourcing Equipment (PSE)
    • Understand the two ways in which power can be delivered using PoE
    • Understand the importance of planning to maximize the efficiency of Power over Ethernet
    • Understand the two standards currently available for PoE
    • Powering 802.11n APs
  5. Basic WLAN Analysis
    • Protocol Analysis
    • 802.11 Frame Types
    • Data Frames
    • Control Frames
    • Management Frames
    • Protection Mechanisms
    • Legacy Power Saving operations
    • Transmission Rates
  6. Coordinating 802.11 Frame Transmissions
    • Differences between CSMA/CD and CSMA/CA
    • Distributed Coordination Function (DCF)
    • Network Allocation Vector (NAV)
    • Clear Channel Assessment (CCA)
    • Interframe Spacing (IFS)
    • Contention Window (CW)
    • Quality of Service in 802.11 WLANs
    • Point Coordination Function (PCF)
    • Hybrid Coordination Function (HCF)
  7. RF Math and System Operating Margin
    • RF units of measure
    • Basic RF mathematics
    • RF signal measurements
    • Understand link budgets
  8. 802.11 Service Sets
    • Three types of service sets defined for use within 802.11 WLANs
    • 802.11 authentication and association
    • 802.11 network infrastructure
    • Roaming within a WLAN
    • Load-balancing as a method to improve congestion in WLANs
    • The 802.11n Amendment
  9. Challenges addressed by 802.11n
    • 802.11n PHY/MAC layer enhancements
    • MIMO and SISO systems
    • 802.11n coexistence mechanisms
    • 802.11n integration and deployment considerations
    • 802.11n site surveying and analysis
  10. Wireless LAN Operation
    • WLAN Hardware Devices
    • WLAN Software
    • Architecture Types and Evolution
    • Ad Hoc & Infrastructure Connectivity Operation
    • AP Modes
    • Bridging & Repeating
    • Mesh Networking
    • WLAN Controller Deployments
    • WLAN Profiles
    • Multichannel Architecture (MCA)
    • Single Channel Architecture (SCA)
    • WLAN Management Systems (WNMS)
  11. WLAN Security
    • The Importance of WLAN Security
    • Security Policy
    • Legacy WLAN Security Mechanisms
    • Modern WLAN Security Mechanisms
    • Baseline WLAN Security Practices
  12. Site Surveying
    • Defining an RF site survey
    • Spectrum Analysis
    • Types of RF site surveys
    • Manual RF site surveys
    • Predictive Modeling
    • Dense AP deployments
  13. Antennas
    • Types of antennas and antenna systems commonly used in 802.11 WLANs
    • Antenna Polarization and Gain
    • Antenna implementation and safety
    • Types of antenna cables, connectors, and other accessories


  • Spectrum Analysis
  • Wireless LAN Security
  • Using Laptop Analyzers
  • Site Survey
  • Basic WLAN Security
  • Wireless Intrusion Prevention Systems
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Dodatkowe informacje

Students are supposed to have basic networking knowledge, including OSI model and IP subnetting. Basics knowledge of radio communications is welcomed.

Poziom trudności
Czas trwania 5 dni
Informacje dodatkowe

Course language depends on participants choice while original materials are in English.

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Czas trwania

5 dni

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