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Wi-Fi Fundamentals LiveLessons

Course Summary

A CCNA Wireless and CWNA Primer


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    Course Syllabus

    • Introduction
      • Wi-Fi Fundamentals LiveLessons: Introduction
    • Lesson 1: Connecting Without Wires
      • Learning Objectives
      • 1.1 Understanding WPAN, WLAN, WMAN, and WWAN
      • 1.2 Using Ad Hoc Networks and Infrastructure Mode
      • 1.3 SSID and Roaming
      • 1.4 Specialized Wi-Fi Devices - WGBs, Repeaters, Bridges, and Mesh
      • 1.5 The Roles of the IEEE and the Wi-Fi Alliance
    • Lesson 2: Sending a Signal - Powers and Power Math in Wi-Fi
      • Learning Objectives
      • 2.1 Why Power Matters
      • 2.2 Understanding dB and dbm
      • 2.3 Using dBi and dBd
      • 2.4 Understanding EIRP
    • Lesson 3: Sending a Signal – Antennas
      • Learning Objectives
      • 3.1 Exploring Antenna Principles
      • 3.2 Understanding Radiation Patterns
      • 3.3 Why Use Directional Antennas?
      • 3.4 Understanding Common Omnidirectional Types of Antennas and Polarization
      • 3.5 Using Connectors
      • 3.6 Examining Attenuators, Amplifiers, Lightning Arrestors, and Splitters
    • Lesson 4: Sending a Signal – Overcoming Distance and Obstacles
      • Learning Objectives
      • 4.1 Understanding RF Terms and Concepts - Frequency, Wavelength, and Amplitude
      • 4.2 Going through Obstacles - Absorption, Reflection, Multipath, Scattering, and
      • 4.3 Losing or Gaining Signal in Free Space - Line of Sight, Free Path Loss Model
      • 4.4 Understanding RSSI and SNR
      • 4.5 Exploring the RF Spectrum
      • 4.6 Competing with non-802.11 Transmissions - Bluetooth, DECT, ZigBee, & etc.
    • Lesson 5: Converting Bits into RF Waves
      • Learning Objectives
      • 5.1 Understanding the Spread Spectrum Technology
      • 5.2 Exploring DSSS Basic Modulations - DBPSK and QBPSK
      • 5.3 Exploring DSSS Advanced Modulation - CCK
      • 5.4 Exploring OFDM Basic Modulations - BPSK and QPSK
      • 5.5 Exploring OFDM Advanced Modulation - QAM
      • 5.6 Issues Linked to Channel Overlaps and Channel Reuse
    • Lesson 6: 802.11 and Ever Faster Wi-Fi
      • Learning Objectives
      • 6.1 Understanding the Original 802.11
      • 6.2 Understanding 802.11b
      • 6.3 Understanding 802.11a and 802.11g
      • 6.4 Going Faster - 802.11n Channel Aggregation and Blocks
      • 6.5 Going Faster - 802.11n MIMO (MRC, TxBF, and Spatial Multiplexing)
      • 6.6 Going Even Faster - 802.11ac
      • 6.7 Other Ways of Making the Spectrum More Efficient
    • Lesson 7: Wi-Fi Security
      • Learning Objectives
      • 7.1 Understanding Wi-Fi Security Components
      • 7.2 Securing Authentication
      • 7.3 Encrypting Traffic
      • 7.4 Distributing and Managing the Keys
      • 7.5 Understanding Wi-Fi Security History
      • 7.6 Exploring Wi-Fi Security Exchanges
    • Lesson 8: Crafting and Exchanging 802.11 Frames
      • Learning Objectives
      • 8.1 How Frames Are Sent
      • 8.2 Frame Format and Speeds
      • 8.3 The Management Frames That Are Used to Discover the Network
      • 8.4 The Management Frames That Are Used to Connect to the Network
      • 8.5 The Control Frames That Are Used to Improve Communication
      • 8.6 Frame Speeds
      • 8.7 Wireless QoS
      • 8.8 The Power Save Configuration


Course Fee:
USD 199

Course Type:

Self-Study

Course Status:

Active

Workload:

1 - 4 hours / week

This course is listed under Networks & IT Infrastructure , Operating Systems , Telecommunications and Mobility Community

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