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Enterprise Wi-Fi Fundamentals (CWTS)

( Duration: 2 Days )

In Enterprise Wi-Fi Fundamentals (CWTS) training course, you will gain the knowledge needed to enter into or advance within the wireless networking industry. From basic RF theory and regulatory requirements to implementation of WLAN devices, you will get up-to-speed on the latest in 802.11 technologies in a practical way.

By attending Enterprise Wi-Fi Fundamentals (CWTS) workshop, delegates will learn:

Networking basics
Wi-Fi organizations and standards
Basic wireless 802.11 technologies functionality and terms
Lightweight and autonomous access points
Antenna types and uses
Wi-Fi operational concepts and applications
Wi-Fi security, compliance, and site surveying
Wi-Fi support and troubleshooting
RF fundamentals and antenna concepts
Spread spectrum concepts

This b>Enterprise Wi-Fi Fundamentals (CWTS) class is intended for Wi-Fi sales professionals, project managers, and networkers new to Wi-Fi.

COURSE AGENDA

Introduction to Networking

Network Types
- Local Area Networks
- Wide Area Networks
- Other Area Networks
Network Topologies
- Point-to-Point
- Star
- Mesh
OSI Model
- Physical Layer (L1)
- Data Link Layer (L2)
- Network Layer (L3)
- Transport Layer (L4)
- L5 and L6
- Applications (L7)
Peer Communication
Encapsulation
Device Addressing
- Physical Addressing
- Locating a MAC Address
- Logical Addressing (IPv4)
- Locating an IPv4 Address

Introduction to Wi-Fi

Where Wi-Fi is used
- Small Office/Home Office
- Extending the Wired LAN
- Replacing the Wired LAN
- Public Hotspots
- Mobile and Temp Facilities
- Outdoor Applications
- Transportation Networks
Organizations Governing Wi-FI
- IEEE, Wi-Fi Alliance, and CWNP
- Regulatory Bodies
IEEE Standards
- Standards, Amendments, and Drafts
- 802.11 Standard
- 802.11 PHY Amendments
- 802.11 Amendments

Wi-Fi Infrastructure and Client Devices

Access Points (APIs)
- Autonomous Aps
- Controller-based Aps
- Mesh Aps
WLAN Controllers
- Single Channel Architecture (SCA)
Wireless Bridges
Wireless Repeaters
Power over Ethernet (PoE)
- PD versus PSE
Client Devices
- Client Software
Workgroup Bridge (WGB)

Wi-Fi Terminology and Operation

Wi-Fi Modes of Operation
- BSS, IBSS
- BSS, BSA, and BSSID
- ESS and SSID
Client Association Process
- Discovery / Scanning
- Open Authentication
- Association
Reassociation / Roaming
- Disassociation and Deauthentication
Power Save Fundamentals
- Legacy Power Save
- WMM-PS
Data Rates
- Data Rate versus Throughput
- Dynamic Rate Switching

Radio Frequency Fundamentals

RF Wave Fundamentals
- Wavelength, Amplitude, Phase
Frequency Fundamentals
- RF Characteristics
Scattering, Absorption, Diffraction, Reflection
- RF Interference
Multipath
Power Measurements
- Absolute Power Measurement (mW, dBm)
- Relative Power Measurement (dB, dBi)
Rule of 10s and 3s
- Device Receive Sensitivity
Wi-Fi Channels
- 2.4 GHz Channels used in Wi-Fi
- 5 GHz Channels used in Wi-Fi

Antennas and Accessories

Antenna Function
- Antenna Gain
Types of Antennas
- Omni-directional Antenna
- Semi-directional Antenna
- Highly-directional Antenna
Line of Sight
- Visual versus RF LOS
Antenna Polarilzation
Antenna Diversity
Antenna Accessories
- RF Cables and Connectors
- RF Amplifiers
- Lightning Arrestors

Wi-Fi Under the Hood

Medium Access
- Collision Avoidance
- CSMA/CA Basics
Modulation
- HR/DSSS, OFDM, HT-OFDM
Mixed Mode Environments
- Protection Mechanisms
Sources of Interference
- Modulated Interference
- Unmodulated Interference

RF Site Surveys

Purposes of an RF Site Survey
Site Survey Procedures
- Gather Stakeholder Requirements
- RF Site Survey Documentation
- Perform a Spectrum Analysis
- Perform Protocol Analysis
- Perform Coverage Analysis
Site Survey Type-Manual
Site Survey Type-Predictive

Wi-Fi Security

Legacy Security Methods
- WEP, SSID Hiding
Wi-Fi Protected Setup (WPS)
Security Terminology Chart
Authentication Types
- WPA2-Personal
- WPA2-Enterprise
Encryption
- CCMP/AES
- TKIP/RC4
Fast / Secure Roaming
Virtual Private Networks (VPN)
Role Based Access Control
Compliance Concerns
- HIPPA, GLBA, SOX
- Wireless Intrusion Prevention Systems
Security Best Practices
- SOHO
- SMB
- SME / Enterprise

Wi-Fi Troubleshooting

Troubleshooting Tools
- Spectrum Analyzer
- Protocol Analyzer
Site Survey Tool
Common Wi-Fi Problems
- Poor Coverage
Causes and Solutions for Low Signal Strength
- Intermittent or No Connectivity
Typical Causes and Solutions
- Slow Performance
Typical Causes and Solutions

Encarta Labs Advantage

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All our trainings are conducted in workshop mode with more focus on hands-on sessions

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Contact us for delivering this course as a public/open-house workshop/online training for a group of 10+ candidates.

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