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RF Validation: 10%
In the framework of this topic, it is required to know the following:
- Understand and utilize the fundamental features of validation tools.
- Carry out application testing to certify the performance of WLAN;
- Validate and document the design requirements that are met, including throughput, coverage, connectivity, and roaming with post-implementation validation surveys;
- Identify the sources of an RF interference;
Learn anytime, anywhere
CWNA-108 practice prep broke the limitations of devices and networks. You can learn anytime, anywhere. As long as you are convenient, you can choose to use a computer to learn, you can also choose to use mobile phone learning. No matter where you are, you can choose your favorite equipment to study our CWNA-108 learning materials. With regard to the Internet, if you use our study materials in a network environment, then you can use our products in a non-network environment. CWNA-108 study guide guarantee that you can make full use of all your free time to learn, if you like. The reason why we emphasize this is that we know you have a lot of other things to do. Many users stated that they can only use fragmented time to learn. Experts at CWNA-108 practice prep also fully considered this point.
Audience for CWNA-108 Exam
Test CWNA-108 targets specialists who have a good understanding of wireless technology fundamentals. Also, they should know how WLAN architecture works and how to manage it on a daily basis. Besides, the examinees need to know how to configure, install, troubleshoot, and maintain wireless networks within enterprise deployments or small businesses.
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:
- Power save modes and frame buffering
- Design considerations for guest access/BYOD
- Extended Service Set (ESS)
- MAC frame format
- CTS-to-Self
- Connecting to 802.1X/EAP and Pre-Shared Key authentication networks
- PHY preamble and header
- Design considerations for location services including Real-Time Location Services (RTLS)
- MSDU, MPDU, PSDU, and PPDU
- Wireless network management systems
- VLANs for segmentation
- EDCA
- Distribution System (DS)
- Stations (STAs)
- Management
- Dynamic power and channel management features
- Define terminology related to the 802.11 MAC and PHY
- Time synchronization protocols (e.g. NTP, SNTP)
- Distribution System Media (DSM)
- MAC addressing
- Wireless bridge and mesh APs
- Wired network capacity requirements
- Roaming
- BSS selection
- WLAN controllers
- RTS/CTS
- Demonstrate awareness of common proprietary features in wireless networks
- Connecting to hidden SSIDs
- DCF
- Hidden node
- Describe design considerations for common deployment scenarios in wireless such as coverage requirements, roaming considerations, throughput, capacity and security
- Design considerations for highly mobile devices (e.g. tablets and smartphones)
- Identify and explain the MAC frame format
- A-MSDU and A-MPDU
- NAV
- Interframe spaces (SIFS, DIFS, EIFS, AIFS)
- Access Points (APs)
- Design considerations for video
- BSSID
- Physical carrier sense and virtual carrier sense
- IBSS (Ad-Hoc)
- Describe the components and functions that make up an 802.11 wireless service set
- Open System Authentication and Shared Key authentication
- Protection mechanisms
- Explain 802.11 channel access methods
- Explain 802.11 MAC operations
- Identify and explain the purpose of the three main 802.11 frame types
- Association
- Client devices
- Authentication
- Capacity planning for high and very high-density environments
- Describe features of, select, and install WLAN devices, control, and management systems
- AirTime Fairness
- Access Control Lists for segmentation
- DNS for address resolution for clients and APs
- Design considerations for supporting legacy 802.11 devices
- Data
- Explain the process used to locate and connect to a WLAN
- DHCP for client addressing, AP addressing and/or controller discovery
- Authentication services (e.g. RADIUS, LDAP)
- Control
- Band steering
- SSID
- Scanning (active and passive)
- Design considerations for data
- Determine and configure required network services supporting the wireless network
- Design considerations for voice
- Basic Service Set (BSS) (Infrastructure mode)
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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.
Reference: https://www.cwnp.com/certifications/cwna
CWNP CWNA-108 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: WLAN Troubleshooting | - RF and connectivity issues - Performance optimization |
| Topic 2: WLAN Standards and Protocols | - PHY and MAC layer operation - IEEE 802.11 architecture - Channelization and frequency bands |
| Topic 3: WLAN Design and Installation | - Site surveys - Capacity and coverage planning - Antenna concepts and placement |
| Topic 4: RF Fundamentals | - RF math and measurements - Signal behavior and propagation - Radio frequency principles |
| Topic 5: WLAN Security Fundamentals | - Common wireless attacks - Authentication and encryption methods |



