Introduction to Wireless LANs
Czas trwania
8
hours
Lokalizacja
Online
Język
English
Kod
TLC-009
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Opis
The course provides a general overview of 802.11 networks with a focus on standards, physical and mac layer, coverage and security. At the end of the course there is a lab session when a wireless network is configured and students can capture and analyse wireless frames or connect their mobile devices.
Po ukończeniu kursu na formularzu Luxoft Training
wydawany jest certyfikat
wydawany jest certyfikat
Cele
After attending the course, the students should be able to understand the wireless networks concepts and to have a good knowledge on how to configure and use a WLAN.
Grupa docelowa
Network Engineers
Warunki wstępne
Basic knowledge on networking – OSI model.
Plan działania
- Standards Bodies, Standards & Architectures
- Standards and Standards Bodies
- Wireless LAN Standards
- 802.11 Physical Layers (PHYs)
- The RF Spectrum
- Spread Spectrum Techniques
- Frequency Hopping Spread Spectrum (FHSS)
- Direct Sequence Spread Spectrum (DSSS)
- Orthogonal Frequency Division Multiplexing (OFDM)
- Multi-Input Multi-Output (MIMO)
- 802.11n
- Channel Widths
- Modulation Coding Schemes (MCS)
- The Impact of .11n for Switched Wireless LANs
- 802.11 Media Access Control (MAC)
- The 802.11 MAC
- IEEE 802.11 WLAN Summary
- WLAN Coverage
- Antennas
- Free Space WLAN Coverage
- RF Obstacles
- RF Propagation Indoors
- Approaches to Coverage Planning
- WLAN Security
- What is the Threat ?
- The Nature of the Problem
- WLAN Authentication
- Encryption
- Message Integrity
- Ensuring Availability
- Backdoor Prevention
- Enterprise Recommendations
- Miscellaneous Issues