CCNA Wireless Implementing Cisco Wireless Network Fundamentals

640 Questions and Answers

CCNA Wireless exam preparation with Cisco WLAN fundamentals, wireless controllers, and security protocols – practice test from Exam Sage

CCNA Wireless – Implementing Cisco Wireless Network Fundamentals Practice Exam

Are you ready to master the essential skills required to support Cisco wireless networks? Our CCNA Wireless – Implementing Cisco Wireless Network Fundamentals Practice Exam is your trusted resource to confidently prepare for one of the most important foundational wireless certifications in the Cisco ecosystem.

What Is the CCNA Wireless Exam?

The CCNA Wireless (Cisco Certified Network Associate – Wireless) exam evaluates your knowledge of wireless networking principles, wireless LAN (WLAN) implementation, configuration, and security using Cisco technologies. It focuses on real-world scenarios that network engineers, support technicians, and wireless specialists frequently encounter in enterprise environments.

This exam is part of Cisco’s associate-level certifications and serves as a stepping stone for those pursuing roles in wireless design, wireless implementation, and support of Cisco wireless networks.

🎯 What You Will Learn

Our expertly designed practice exam equips you with:

  • Core understanding of Cisco wireless architecture and controller-based deployments.

  • Step-by-step scenarios to configure Cisco Wireless LAN Controllers (WLCs) and Lightweight Access Points (LAPs).

  • Insights into CAPWAP, SSID configuration, roaming, and FlexConnect technologies.

  • Deep dive into wireless security protocols including WPA2, EAP, and Cisco proprietary features.

  • Hands-on scenarios involving band steering, CleanAir, RRM (Radio Resource Management), and WIPS.

  • Troubleshooting strategies for real-time wireless network issues.

Whether you’re new to wireless technologies or transitioning from wired networking, this practice exam ensures you’re thoroughly prepared.

📘 Key Topics Covered

The practice test includes high-quality, expert-reviewed questions on the following topics:

  • Wireless LAN fundamentals and RF principles

  • Cisco wireless architecture (Autonomous, Cloud, Controller-based)

  • Wireless controller operations and configuration

  • Lightweight Access Point (LAP) behavior and modes

  • Mobility, roaming, and seamless connectivity

  • Security mechanisms: WPA2, EAP-TLS, 802.1X, and LEAP

  • WLAN design considerations: coverage, throughput, and interference

  • Cisco CleanAir, RRM, and spectrum analysis

  • Site surveys, antenna types, and power settings

  • Troubleshooting tools, show commands, and packet captures

Each question includes a detailed explanation to help you understand the reasoning and reinforce your learning.

💡 Why Choose Exam Sage?

At Exam Sage, we specialize in delivering high-quality, real-world-oriented practice exams that mirror the structure, difficulty, and objectives of the official certification test. Here’s what sets us apart:

  • ✔️ Clear, detailed explanations for every question to solidify your knowledge

  • ✔️ Designed for real exam success, not just memorization

  • ✔️ Instant access and downloadable PDF included

  • ✔️ Created to simulate the latest version of the CCNA Wireless exam

🚀 Prepare with Confidence

Whether you’re studying independently or supplementing a formal course, this practice exam from Exam Sage provides the edge you need to succeed. Prepare smarter, faster, and more confidently with trusted materials that focus on both technical accuracy and exam readiness.

Sample Questions and Answers

1. Which wireless standard operates exclusively in the 5 GHz band and provides up to 1.3 Gbps throughput?

A) 802.11b
B) 802.11g
C) 802.11n
D) 802.11ac

Answer: D) 802.11ac
Explanation: 802.11ac operates in the 5 GHz band only and can provide data rates up to 1.3 Gbps using wider channels and more spatial streams.


2. What is the primary function of the Cisco Wireless LAN Controller (WLC)?

A) To act as an access point
B) To centrally manage multiple access points
C) To configure client devices
D) To route IP packets

Answer: B) To centrally manage multiple access points
Explanation: The WLC manages APs, centralizes policy enforcement, and simplifies wireless network operations.


3. Which security protocol is recommended for wireless networks to provide strong encryption and authentication?

A) WEP
B) WPA
C) WPA2-PSK (AES)
D) Open authentication

Answer: C) WPA2-PSK (AES)
Explanation: WPA2 with AES encryption is the industry standard for secure Wi-Fi networks.


4. What is the default administrative mode for a Cisco Access Point?

A) Root Bridge
B) Monitor Mode
C) Local Mode
D) FlexConnect Mode

Answer: C) Local Mode
Explanation: In Local mode, the AP serves wireless clients and sends data to the controller.


5. Which wireless topology allows multiple APs to connect wirelessly without a wired backbone?

A) Infrastructure mode
B) Ad hoc mode
C) Mesh mode
D) Bridge mode

Answer: C) Mesh mode
Explanation: Mesh mode APs form a wireless mesh network, forwarding traffic between nodes.


6. What is the purpose of the 802.11r standard?

A) Provide faster roaming between access points
B) Increase data rate to 10 Gbps
C) Improve channel bonding
D) Secure wireless frames with WPA3

Answer: A) Provide faster roaming between access points
Explanation: 802.11r (Fast BSS Transition) reduces roaming latency for mobile clients.


7. Which Cisco proprietary protocol is used between APs and WLCs for control messaging?

A) EAP
B) LWAPP
C) RADIUS
D) CAPWAP

Answer: D) CAPWAP
Explanation: CAPWAP is the standard protocol used for control and data communication between APs and WLCs.


8. What is the function of an SSID in a wireless network?

A) Encrypt wireless data
B) Identify the wireless network
C) Authenticate users
D) Control channel selection

Answer: B) Identify the wireless network
Explanation: SSID is the network name broadcast by an AP for clients to identify and connect.


9. Which frequency band does the 802.11b standard operate on?

A) 2.4 GHz
B) 5 GHz
C) Both 2.4 GHz and 5 GHz
D) 900 MHz

Answer: A) 2.4 GHz
Explanation: 802.11b operates only in the 2.4 GHz band with data rates up to 11 Mbps.


10. What is the maximum number of non-overlapping channels available in the 2.4 GHz band for 20 MHz channels?

A) 3
B) 5
C) 11
D) 14

Answer: A) 3
Explanation: Only channels 1, 6, and 11 are non-overlapping in 2.4 GHz for 20 MHz channel width.


11. Which Cisco wireless security method uses a centralized AAA server for user authentication?

A) WPA2-PSK
B) WPA2-Enterprise
C) WEP
D) Open authentication

Answer: B) WPA2-Enterprise
Explanation: WPA2-Enterprise uses IEEE 802.1X with a RADIUS AAA server for authentication.


12. What does the acronym ESS stand for in wireless networking?

A) Extended Service Set
B) Ethernet Service Set
C) Enhanced Security Standard
D) Enterprise Security Suite

Answer: A) Extended Service Set
Explanation: ESS is a set of interconnected BSSs (Basic Service Sets) sharing the same SSID.


13. What is the primary role of the CAPWAP protocol?

A) Encrypt wireless data frames
B) Manage AP and WLC communication
C) Authenticate wireless clients
D) Provide IP routing

Answer: B) Manage AP and WLC communication
Explanation: CAPWAP encapsulates control and data traffic between APs and the Wireless LAN Controller.


14. Which wireless standard supports MIMO technology to improve throughput?

A) 802.11a
B) 802.11b
C) 802.11g
D) 802.11n

Answer: D) 802.11n
Explanation: 802.11n introduced MIMO (Multiple Input Multiple Output) to increase data rates.


15. What does RRM stand for in Cisco wireless technology?

A) Radio Resource Management
B) Remote Router Management
C) Redundant Routing Mechanism
D) Real-time Response Monitor

Answer: A) Radio Resource Management
Explanation: RRM optimizes channel assignment and power levels dynamically in Cisco wireless networks.


16. Which mode allows a Cisco AP to forward traffic locally, even if the WLC connection is lost?

A) Local mode
B) Monitor mode
C) FlexConnect mode
D) Sniffer mode

Answer: C) FlexConnect mode
Explanation: FlexConnect allows local switching of traffic on the AP during WAN or WLC outages.


17. What is the main benefit of using 802.11ax (Wi-Fi 6) over previous standards?

A) Higher range only
B) Improved throughput and efficiency in dense environments
C) Exclusive 5 GHz operation
D) Elimination of the need for controllers

Answer: B) Improved throughput and efficiency in dense environments
Explanation: 802.11ax offers OFDMA, MU-MIMO enhancements for better performance with many clients.


18. What Cisco feature allows for client location tracking within a wireless network?

A) CleanAir
B) ClientLink
C) Cisco Prime Infrastructure
D) Location-Based Services (LBS)

Answer: D) Location-Based Services (LBS)
Explanation: LBS uses AP data and triangulation to locate wireless clients in real-time.


19. Which component is NOT part of the Cisco Unified Wireless Network architecture?

A) Wireless LAN Controller (WLC)
B) Access Point (AP)
C) Wireless LAN Management System (WLMS)
D) Lightweight Access Point Protocol (LWAPP)

Answer: C) Wireless LAN Management System (WLMS)
Explanation: WLMS is not a Cisco component; WLC, AP, and LWAPP/CAPWAP are key Cisco parts.


20. Which Cisco wireless mode is used primarily for troubleshooting by capturing all wireless traffic?

A) Sniffer mode
B) Local mode
C) Monitor mode
D) FlexConnect mode

Answer: A) Sniffer mode
Explanation: Sniffer mode enables the AP to capture wireless frames for analysis.


21. What is the maximum data rate of 802.11g standard?

A) 11 Mbps
B) 54 Mbps
C) 600 Mbps
D) 1.3 Gbps

Answer: B) 54 Mbps
Explanation: 802.11g supports speeds up to 54 Mbps in the 2.4 GHz band.


22. What is the purpose of a beacon frame in wireless networking?

A) To authenticate clients
B) To advertise the presence of an AP and provide network information
C) To encrypt data frames
D) To assign IP addresses to clients

Answer: B) To advertise the presence of an AP and provide network information
Explanation: Beacon frames broadcast the SSID and network capabilities periodically.


23. What Cisco tool can be used to centrally manage and monitor a wireless network?

A) Cisco Packet Tracer
B) Cisco Prime Infrastructure
C) Cisco AnyConnect
D) Cisco DNA Center

Answer: B) Cisco Prime Infrastructure
Explanation: Prime Infrastructure provides comprehensive wireless network management.


24. Which encryption type does WPA3 introduce for enhanced security?

A) TKIP
B) AES-CCMP
C) GCMP-256
D) WEP

Answer: C) GCMP-256
Explanation: WPA3 uses GCMP-256 for stronger encryption compared to WPA2.


25. Which Cisco wireless feature helps reduce interference by dynamically selecting the best channel?

A) ClientLink
B) Radio Resource Management (RRM)
C) CleanAir
D) Dynamic Frequency Selection (DFS)

Answer: B) Radio Resource Management (RRM)
Explanation: RRM dynamically adjusts channels and power to minimize interference.


26. What authentication method uses a digital certificate on the client device?

A) PSK
B) EAP-TLS
C) Open authentication
D) MAC filtering

Answer: B) EAP-TLS
Explanation: EAP-TLS uses certificates for mutual authentication between client and server.


27. Which wireless topology is used when devices communicate directly without an access point?

A) Infrastructure
B) Ad hoc
C) Mesh
D) Bridge

Answer: B) Ad hoc
Explanation: Ad hoc mode allows peer-to-peer communication without APs.


28. What does the term “lightweight” mean in Cisco lightweight access points?

A) Smaller physical size
B) APs that rely on a controller for management and control functions
C) APs that do not require power over Ethernet
D) APs with built-in security functions

Answer: B) APs that rely on a controller for management and control functions
Explanation: Lightweight APs offload control functions to the WLC, simplifying deployment.


29. Which Cisco wireless technology mitigates interference caused by non-Wi-Fi devices?

A) CleanAir
B) ClientLink
C) FlexConnect
D) Fast Roaming

Answer: A) CleanAir
Explanation: CleanAir detects and mitigates RF interference from non-Wi-Fi sources.


30. Which 802.11 standard introduced the use of OFDMA to improve spectral efficiency?

A) 802.11ac
B) 802.11ax
C) 802.11n
D) 802.11g

Answer: B) 802.11ax
Explanation: OFDMA (Orthogonal Frequency Division Multiple Access) in 802.11ax improves performance, especially in dense environments.

31. What wireless parameter does the Cisco WLC use to determine if an AP should operate in 2.4 GHz or 5 GHz band?

A) Client signal strength
B) RF profile and band selection policies
C) SSID broadcast frequency
D) DHCP server configuration

Answer: B) RF profile and band selection policies
Explanation: The WLC uses RF profiles and policies to assign AP radios to operate in 2.4 GHz or 5 GHz depending on deployment needs.


32. Which type of frame is used by a wireless client to request association with an AP?

A) Beacon frame
B) Probe request frame
C) Authentication frame
D) Association request frame

Answer: D) Association request frame
Explanation: After authentication, a client sends an association request frame to join the AP.


33. What Cisco feature allows a wireless network to perform client load balancing across APs?

A) ClientLink
B) Band Select
C) Client Load Balancing
D) CleanAir

Answer: C) Client Load Balancing
Explanation: This feature distributes clients evenly across APs to optimize performance.


34. Which wireless standard introduced support for 160 MHz channels?

A) 802.11ac
B) 802.11ax
C) 802.11n
D) 802.11g

Answer: A) 802.11ac
Explanation: 802.11ac supports channel widths up to 160 MHz to increase throughput.


35. What is the function of the 4-way handshake in WPA2 security?

A) To exchange encryption keys securely
B) To authenticate the AP to the client
C) To assign IP addresses
D) To scan for nearby APs

Answer: A) To exchange encryption keys securely
Explanation: The 4-way handshake ensures both client and AP have the same encryption keys without sending them in the clear.


36. Which Cisco AP mode is typically used in a branch office with limited WAN connectivity?

A) Local mode
B) Monitor mode
C) FlexConnect mode
D) Sniffer mode

Answer: C) FlexConnect mode
Explanation: FlexConnect mode allows APs to locally switch traffic during WLC outages, suitable for remote sites.


37. What does the acronym BSSID stand for?

A) Basic Service Set Identifier
B) Broadcast Service Set Identifier
C) Base Station Service ID
D) Bandwidth Service Set ID

Answer: A) Basic Service Set Identifier
Explanation: The BSSID is the MAC address of the AP radio and uniquely identifies a wireless network.


38. Which Cisco protocol supports secure communication between a wireless client and the controller?

A) LWAPP
B) CAPWAP with DTLS
C) EAP-TLS
D) WPA3

Answer: B) CAPWAP with DTLS
Explanation: CAPWAP uses Datagram Transport Layer Security (DTLS) to secure control and data communication.


39. What is the primary advantage of 802.11n over 802.11g?

A) Support for 5 GHz band only
B) Use of OFDM and MIMO for higher throughput
C) WPA2 security support
D) Lower power consumption

Answer: B) Use of OFDM and MIMO for higher throughput
Explanation: 802.11n introduced MIMO and improved modulation for higher data rates.


40. What Cisco wireless feature improves client performance by focusing RF energy toward clients?

A) ClientLink
B) CleanAir
C) FlexConnect
D) Fast Roaming

Answer: A) ClientLink
Explanation: ClientLink is a beamforming technology that enhances signal quality for client devices.


41. What is the default VLAN for a Cisco lightweight AP when it boots and joins a WLC?

A) Native VLAN 1
B) VLAN 10
C) Management VLAN
D) Data VLAN

Answer: A) Native VLAN 1
Explanation: By default, AP management traffic uses VLAN 1 unless otherwise configured.


42. What is the role of the Mobility Anchor in a Cisco wireless network?

A) Anchor client sessions during roaming between controllers
B) Provide DHCP services
C) Authenticate wireless clients
D) Manage AP firmware

Answer: A) Anchor client sessions during roaming between controllers
Explanation: Mobility Anchors maintain session persistence when clients roam across controllers.


43. Which Cisco wireless security mode requires a username and password for authentication?

A) WPA2-PSK
B) WPA2-Enterprise
C) Open authentication
D) WEP

Answer: B) WPA2-Enterprise
Explanation: WPA2-Enterprise uses IEEE 802.1X, requiring credentials for authentication.


44. What does the acronym DFS stand for in wireless networking?

A) Dynamic Frequency Selection
B) Distributed Frequency Spectrum
C) Digital Frame Synchronization
D) Dual Frequency Security

Answer: A) Dynamic Frequency Selection
Explanation: DFS allows devices to avoid interference with radar by dynamically switching channels.


45. What wireless concept allows multiple APs to share the same SSID and appear as one network?

A) BSSID
B) ESS
C) Ad hoc mode
D) Mesh

Answer: B) ESS
Explanation: An Extended Service Set (ESS) enables seamless roaming across multiple APs with the same SSID.


46. What is a key difference between 802.11a and 802.11b?

A) 802.11a operates at 2.4 GHz; 802.11b at 5 GHz
B) 802.11a uses OFDM; 802.11b uses DSSS
C) 802.11a supports WEP; 802.11b does not
D) 802.11a has lower data rates than 802.11b

Answer: B) 802.11a uses OFDM; 802.11b uses DSSS
Explanation: 802.11a operates at 5 GHz with OFDM modulation, while 802.11b uses DSSS in the 2.4 GHz band.


47. What Cisco wireless mode allows the AP to act as a dedicated security sensor?

A) Monitor mode
B) Sniffer mode
C) Local mode
D) FlexConnect mode

Answer: A) Monitor mode
Explanation: In monitor mode, the AP listens for rogue APs and wireless threats without client data forwarding.


48. What does the acronym MU-MIMO stand for?

A) Multi-User Multiple Input Multiple Output
B) Multi-Unit Maximum Input Maximum Output
C) Multiple Users Managed Input Managed Output
D) Multi-Unit Multiple Inbound Multiple Outbound

Answer: A) Multi-User Multiple Input Multiple Output
Explanation: MU-MIMO allows simultaneous data transmission to multiple clients, improving efficiency.


49. Which Cisco wireless service provides detailed location analytics and client tracking?

A) CleanAir
B) Prime Infrastructure
C) Location-Based Services (LBS)
D) ClientLink

Answer: C) Location-Based Services (LBS)
Explanation: LBS enables precise client location tracking and location-aware services.


50. Which wireless security attack involves a fake AP mimicking a legitimate network?

A) Denial of Service
B) Evil Twin
C) Man-in-the-Middle
D) Rogue AP

Answer: B) Evil Twin
Explanation: Evil Twin APs impersonate legitimate APs to steal credentials or data.


51. What is the default transmit power level of a Cisco lightweight AP?

A) 5 mW
B) 10 mW
C) 30 mW
D) 100 mW

Answer: C) 30 mW
Explanation: By default, Cisco APs transmit at 30 mW, adjustable via RRM or manual configuration.


52. What type of authentication is commonly used in open wireless networks?

A) Shared Key Authentication
B) Open System Authentication
C) WPA2 Enterprise
D) 802.1X

Answer: B) Open System Authentication
Explanation: Open System Authentication allows clients to connect without credentials but lacks encryption.


53. What does the acronym AP stand for in wireless networking?

A) Application Processor
B) Access Point
C) Authentication Protocol
D) Addressing Protocol

Answer: B) Access Point
Explanation: APs provide wireless connectivity between clients and the wired network.


54. Which wireless layer 2 mechanism protects management frames from spoofing?

A) WPA2
B) Management Frame Protection (MFP)
C) TKIP
D) WEP

Answer: B) Management Frame Protection (MFP)
Explanation: MFP protects management frames from tampering and spoofing attacks.


55. What is the primary purpose of an SSID broadcast?

A) Encrypt wireless traffic
B) Announce the network name to nearby clients
C) Authenticate users
D) Control channel allocation

Answer: B) Announce the network name to nearby clients
Explanation: SSID broadcast lets clients discover the network.


56. Which Cisco wireless architecture uses a centralized controller to handle AP functions?

A) Autonomous AP
B) Unified Wireless Network
C) Mesh Network
D) Ad hoc Network

Answer: B) Unified Wireless Network
Explanation: Cisco’s Unified Wireless Network architecture centralizes AP management via WLCs.


57. What is the main advantage of FlexConnect over Local Mode APs?

A) Faster roaming
B) Ability to switch traffic locally when WLC connectivity is lost
C) Support for more clients
D) Enhanced security features

Answer: B) Ability to switch traffic locally when WLC connectivity is lost
Explanation: FlexConnect APs can locally switch client data if disconnected from the controller.


58. Which Cisco tool can be used to upgrade AP firmware centrally?

A) Cisco Prime Infrastructure
B) Cisco AnyConnect
C) Cisco Packet Tracer
D) Cisco DNA Center

Answer: A) Cisco Prime Infrastructure
Explanation: Prime Infrastructure supports centralized firmware upgrades for APs.


59. What is the effect of enabling band steering on a Cisco wireless network?

A) Forces clients to use 2.4 GHz band
B) Encourages dual-band clients to connect to 5 GHz to reduce congestion
C) Disables 5 GHz radios
D) Limits the number of clients per AP

Answer: B) Encourages dual-band clients to connect to 5 GHz to reduce congestion
Explanation: Band steering improves performance by moving capable clients to less crowded 5 GHz band.


60. What Cisco wireless feature allows for fast client roaming between APs without reauthentication?

A) 802.11r Fast BSS Transition
B) WPA2-Enterprise
C) CAPWAP
D) LWAPP

Answer: A) 802.11r Fast BSS Transition
Explanation: 802.11r reduces handoff latency by enabling faster roaming authentication.