Details for CWNA-108

This test has been valid since September 2020 and the vendor doesn’t have any requirements for the exam-takers. However, they would have more chances to pass such an exam if they have previously won the Certified Wireless Specialist or Certified Wireless Technician certifications. By getting these designations prior to taking the official CWNA-108 exam, the candidates would already have the fundamental networking knowledge. As for the particulars of CWNA-108, this test includes 60 inquiries. They are either multiple-answer or multiple-choice types of questions. Also, the candidates will have 90 minutes to answer a minimum of 70% of the total number of questions. In the case of instructors, they should answer 80% of the questions correctly to get the certificate. Once they get it, the certification is valid for 3 years. To know more, CWNA-108 is a proctored exam, which means that the registration will be done by using the Pearson VUE platform. The examinees should follow the instructions mentioned on the platform and pay the registration fee to validate their enrollment. Its value is $225.

Reference: https://www.cwnp.com/certifications/cwna

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:

Use of wireless LAN scanners for troubleshooting tasks
Use of spectrum analyzers for identifying sources of interference
Identify causes of insufficient throughput in the wireless distribution systems including LAN port speed/duplex misconfigurations, insufficient PoE budget, and insufficient Internet or WAN bandwidth
Simultaneous Authentication of Equals (SAE) in WPA3 as an enhancement for legacy pre-shared key technology
Describe common security options and tools used in wireless networks
Identify and troubleshoot common wireless issues (CHAPTER 13)
Identify sources of RF interference from non-802.11 wireless devices based on the investigation of airtime and frequency utilization
Use of protocol analyzers for troubleshooting tasks
Application of AES with CCMP for encryption and integrity
Understand basic security enhancements in WPA3 vs. WPA2
VoIP testing
Perform application testing to validate WLAN performance (CHAPTER 12)
Identify and configure effective security mechanisms for enterprise WLANs
Understand and use the basic features of validation tools (CHAPTER 12)
Protected management frames
Understand interference mitigation options including removal of interference source or change of wireless channel usage
Understand basic security enhancements of encryption and integrity in WPA3 (e.g. CCMP, GCMP, AES)
Access control solutions (e.g. captive portals, NAC, BYOD)
Identify RF disruption from 802.11 wireless devices including contention vs. interference and causes/sources of both including co-channel contention (CCC), overlapping channels, and 802.11 wireless device proximity
WPA2-Personal including limitations and best practices for pre-shared (PSK) use
Describe and apply common troubleshooting tools used in WLANs (CHAPTER 13)
WPA2-Enterprise -configuring wireless networks to use 802.1X including connecting to RADIUS servers and appropriate EAP methods
Best practices in secure management protocols (e.g. encrypted management HTTPS, SNMPv3, SSH2, VPN and password management)
Network and service availability
Use of protocol analyzers for validation tasks
Use of management, monitoring and logging systems for troubleshooting tasks
Use of spectrum analyzers for validation tasks
Verify and document that design requirements are met including coverage, throughput, roaming, and connectivity with a post-implementation validation survey (CHAPTER 12)
Wireless Intrusion Prevention System (WIPS) and/or rogue AP detection
Throughput testing
WLAN Troubleshooting
Identify and solve RF interference using spectrum analyzers
Locate and identify sources of RF interference (CHAPTER 12)
Real-time application testing
Fast Secure Roaming methods
Understand basic concepts of WPA3 and Opportunistic Wireless Encryption (OWE) and enhancements compared to WPA2
Use of throughput testers for validation tasks
Use of wireless validation software (specifically survey software and wireless scanners)
Understand the purpose of Opportunistic Wireless Encryption (OWE) for public and guest networks
Protocol and spectrum analyzers

What is the duration, language, and format of CWNA® - Certified Wireless Network Administrator

Language of Exam: English, Japanese, Korean.
Number of Questions: 40
No negative marking for wrong answers
Passing score: 200
Duration of Exam: 90 minutes
Type of Questions: Multiple choice (MCQs), multiple answers

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WLAN Standards & Regulations: 20%

In this domain, you will need to learn the following details to succeed in answering the exam questions:

Identify and conform to the regulatory domain constraints and prerequisites;
Describe and use different PHY solutions of IEEE 802.11-2016 standard based on the amendment, including supported channel widths, spatial streams, and data rates;
Explain the OSI model layers that are impacted by the 802.11-2016 amendments and standard;
Classify and apply the functional concepts of 802.11 WLAN: The skill areas will include Throughput versus Data Rate, Guard Interval, Primary channels, Bandwidth, and Adjacent non-overlapping & overlapping channels;
Understand the technologies of spread spectrum and MCS (Modulation & Coding Schemes), as well as learn about DSSS, QAM, BPSK, OFDM, QPSK, and OFDMA & Resource Units;
Describe the fundamental user case settings for the 802.11 wireless networks.
Describe the functions of WLAN and the networking industry enterprises: These details cover IETF, Wi-Fi Alliance, and Regulatory agencies and domains;

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