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Understanding functional and technical aspects of CWNA® - Certified Wireless Network Administrator Business Principles and Practices
The following will be discussed in CWNP CWNA-108 exam dumps:
- Bandwidth
- CWNP
- Understand spread spectrum technologies, Modulation and Coding Schemes (MCS)
- OFDM - 802.11a
- DSSS - 802.11
- Wireless LAN (WLAN) - BSS and ESS
- Dynamic Frequency Selection (DFS)
- Regulatory domains and agencies
- Identify and comply with regulatory domain requirements and constraints (specifically in 2.4 GHz and 5 GHz)
- Available channels
- Explain and apply the various Physical Layer (PHY) solutions of the IEEE 802.11-2016 standard as amended including supported channel widths, spatial streams, data rates
- Identify and apply 802.11 WLAN functional concepts
- ERP - 802.11g
- Throughput vs. data rate
- Guard Interval
- Explain the roles of WLAN and networking industry organizations (CHAPTER 1)
- Transmit Power Control (TPC)
- Frequency bands used by the 802.11 PHYs
- OFDM
- HR-DSSS - 802.11b
- Wi-Fi Alliance
- Wi-Fi 5 - VHT - 802.11ac
- QAM (16, 64, 256,1024)
- BPSK
- Wireless bridging
- Wireless Mesh
- Wi-Fi 4 - HT - 802.11n
- Describe the OSI model layers affected by the 802.11-2016 standard and amendments
- Adjacent overlapping and non-overlapping channels
- Primary channels
- Explain basic use case scenarios for 802.11 wireless networks
- QPSK
- IETF
- Wireless Ad-Hoc (IBSS)
- IEEE
- Wi-Fi 6 - HE - 802.11ax
- OFDMA and Resource Units
- Regulatory power constraints
What Next?
With the CWNA validation, you now have something powerful to include in your resume and start making applications to jobs that consider your skills. Also, it's time to reinforce your present skills by reaching for any of the three professional certificates offered by CWNP. They are the CWSP, CWDP, and CWAP certificates. Also, don't forget to keep the validity of your current certification by renewing it at the end of the 3-year period.
The CWNP CWNA-108 test is the basis of enterprise networking skills within the entire certification plan for CWNP. It provides the foundation needed to earn the other certificates specializing in analysis, design, and network expertise. In its complete form, the CWNA means Certified Wireless Network Administrator.
Reference: https://www.cwnp.com/certifications/cwna
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CWNP CWNA-108 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| WLAN Troubleshooting | - Performance optimization - RF and connectivity issues |
| WLAN Design and Installation | - Antenna concepts and placement - Capacity and coverage planning - Site surveys |
| RF Fundamentals | - Radio frequency principles - RF math and measurements - Signal behavior and propagation |
| WLAN Standards and Protocols | - IEEE 802.11 architecture - PHY and MAC layer operation - Channelization and frequency bands |
| WLAN Security Fundamentals | - Authentication and encryption methods - Common wireless attacks |



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