Free Cisco 640-722 Practice Test & Real Exam Questions

Exam Code/Number: 640-722
Exam Name/Title: Implementing Cisco Unified Wireless Networking Essentials v2.0
Certification Provider: Cisco
Corresponding Certification: CCNA Wireless

Exam Questions: 277
Updated On: Jun 11, 2026

Question #9

Which command path correctly describes how to access and troubleshoot clients with Cisco WCS version 7.0?

A. Monitor > Clients > enter client's MAC address

B. Tools > Clients > enter client's MAC address

C. Tools > Clients > select displayed client's MAC address

D. Monitor > Clients > click displayed client's MAC address

Discussion 0

Correct Answer: D Vote an answer

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Question #10

Which statement correctly describes the procedure for a lightweight AP to successfully establish a connection to a controller?

A. The AP sends its certificate to the RADIUS server. The AP then authenticates the controller certificate as valid.

B. The AP authenticates the received Cisco WLC certificate as valid. The AP then sends its certificate to the controller.

C. The AP authenticates the received RADIUS server certificate as valid. The AP then sends its certificate to the RADIUS server.

D. The AP sends its certificate to the controller. The AP then authenticates the received Cisco WLC certificate as valid.

E. The AP sends its certificate to the RADIUS server. The AP then authenticates the RADIUS certificate as valid.

F. The AP authenticates the received RADIUS server certificate as valid. The AP then sends its certificate to the controller.

Discussion 0

Correct Answer: D Vote an answer

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Question #11

A lightweight AP has been deployed in local mode in a network that consists of 10 wireless LAN controllers in a single mobility group. The AP has been configured to use primary, secondary, and tertiary Cisco WLCs. Due to a major power failure, all those Cisco WLCs are unavailable.
Which step does the AP take next?

A. The AP state transitions to AP Fallback Mode and continues to provide limited WLAN services (that is, no new client authentications) until a Cisco WLC is available.

B. The AP attempts to join a Cisco WLC configured as a master controller.

C. The AP attempts to join the Cisco WLC that has the greatest capacity available.

D. The AP reboots and repeatedly attempts to join the configured primary, secondary, and tertiary Cisco WLCs in that order. The process continues until one of the configured Cisco WLCs is available.

Discussion 0

Correct Answer: B Vote an answer

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Question #12

You need to set up an ad hoc connection to another client in a conference room to exchange files using Windows 7. Which two items do you need to create this connection? (Choose two.)

A. Telnet

B. RF channel

C. SSID name

D. 802.1X/EAP credentials

E. IBSS name

F. SSH

G. pre-shared key

Discussion 0

Correct Answer: E,G Vote an answer

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Question #13

The IEEE 802.11n standard provides 40-MHz channels, improved MAC efficiency, and MIMO.
Which three elements define the 802.11n implementation of MIMO? (Choose three.)

A. maximal ratio combining

B. packet aggregation

C. channel bonding

D. spatial multiplexing

E. dynamic frequency selection

F. transmit beam forming

Discussion 0

Correct Answer: A,D,F Vote an answer

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Question #14

An AP using version 7.0 MR1 broadcasts a Layer 3 CAPWAP discovery message on the local IP subnet. Which step does the AP take next?

A. Determine if the controller responses include the primary controller.

B. Determine if the controller responses include the master controller.

C. Send a discovery request using DHCP option 43.

D. Send a discovery request using locally stored information on the AP.

E. Send a discovery request using DNS.

F. Send a discovery request using OTAP.

Discussion 0

Correct Answer: D Vote an answer

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Question #15

A Cisco Aironet 1260 AP is unable to join a Cisco 2500 Series WLC that is connected through a Layer 2 switch.
Which three options help to verify the wireless network operation and locate a possible issue? (Choose three.)

A. Verify status of GUI WLANs > ID > Advanced

B. Verify Cisco WLC license

C. CLI debug of dot11

D. CLI debug of DHCP

E. Verify status of GUI Wireless > Country

F. Verify status of GUI Wireless > Timers

G. Verify Cisco WLC model

Discussion 0

Correct Answer: B,D,E Vote an answer

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Question #16

Which action secures the SNMPv2C protocol in a Cisco WLC?

A. set a username and difficult-to-guess password

B. configure new communities and disable default communities

C. enable password or transfer encryption

D. use digital certificates to authenticate and encrypt transmissions

Discussion 0

Correct Answer: B Vote an answer

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