Cisco 640-722 Actual Free Exam Questions & Community Discussion

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: May 29, 2026

Question #27

A WLAN deployment uses a combination of Cisco Aironet 1260 APs and multiple Cisco 5500 Wireless LAN Controllers to provide wireless LAN access to end-users. The network administrator has decided to use DHCP Option 43 to enable the APs to discover the wireless LAN controllers.
When configuring the DHCP scope, which format should be used for the Cisco WLC addresses?

A. a comma-separated ASCII string of Cisco WLC AP-manager addresses

B. a hexadecimal string of Cisco WLC AP-manager addresses

C. a hexadecimal string of Cisco WLC virtual IP addresses

D. a comma-separated ASCII string of Cisco WLC virtual IP addresses

E. a hexadecimal string of Cisco WLC management addresses

F. a comma-separated ASCII string of Cisco WLC management addresses

Discussion 0

Correct Answer: E Vote an answer

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Question #28

When the pre-shared key authentication method is used for WPA or WPA2, for which two functions is the pre-shared key used? (Choose two.)

A. to act as the Group Transient Key during the bidirectional handshake

B. to derive the nonce at each side of the exchange

C. to derive the Pairwise Transient Key

D. to act as the Pairwise Master Key during the bidirectional handshake

Discussion 0

Correct Answer: C,D Vote an answer

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Question #29

Refer to the exhibit.

With the current Cisco WLC version 7.0 syslog level settings set the way they are, which log levels are captured by the Syslog server?

A. only the syslog severity level number of error and less

B. all syslog levels

C. syslog level errors only

D. only the syslog severity level number of error and greater

Discussion 0

Correct Answer: A Vote an answer

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Question #30

Which two items are used to help convert a lightweight AP into an autonomous AP? (Choose two.)

A. Cisco WCS template

B. image with naming convention of platform_name-k9w7-tar.default

C. image with naming convention of platform_name-rcvk9w8-tar

D. HTTP express setup on the AP

E. Cisco WLC CLI

F. Windows Cisco Conversion Tool

Discussion 0

Correct Answer: B,E Vote an answer

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Question #31

Refer to the exhibit.

Cisco 640-722 Exam
Which syslog facility option is shown?

A. the type of syslog server

B. an information field, which is added to every message that comes from the WLC

C. a security feature, which is set on the syslog server

D. the Cisco WLC identifier for this syslog server

Discussion 0

Correct Answer: B Vote an answer

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Question #32

What three configuration options can be executed by navigating to the WCS Administration > AAA menu? (Choose three.)

A. Add a TACAS+ server

B. Add a RADIUS server

C. Add a Lobby Ambassador guest

D. Add a MAC address list filter

E. Add an administrative user

F. Add a LDAP server

Discussion 0

Correct Answer: A,B,E Vote an answer

Question #33

How many types of control frames are only used in PCF mode?

A. 2

B. 5

C. 4

D. 0

E. 3

F. 1

Discussion 0

Correct Answer: E Vote an answer

Question #34

What is the maximum number of lightweight APs that can be supported from a single Cisco WCS Navigator management console with Cisco WCS and Cisco WLC running version 7.0 code?

A. 20,000

B. 10,000

C. 60,000

D. 30,000

E. 25,000

Discussion 0

Correct Answer: D Vote an answer

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Question #35

Which statement about configuration of Layer 2 wireless user authentication on a Cisco WLC is true?

A. The external RADIUS is used only if local EAP is not configured.

B. The external RADIUS is used only if local EAP is explicitly disabled.

C. The administrator chooses whether local EAP or an external RADIUS is used first.

D. Local EAP is used only if an external RADIUS is not configured or is unreachable.

Discussion 0

Correct Answer: D Vote an answer

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Question #36

When a wireless client is authenticated in a controller-based wireless network, which three pieces of source identification information can be used by the controller for an Access-Request message that is sent to an external RADIUS server? (Choose three.)

A. controller MAC address

B. controller IP address

C. wireless client MAC address

D. AP IP address

E. wireless client IP address

F. AP MAC address

Discussion 0

Correct Answer: A,B,F Vote an answer

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Question #37

Which Cisco AnyConnect module provides wireless connectivity?

A. web security

B. posture

C. NAM

D. VPN

E. CSSC

F. DART

G. telemetry

Discussion 0

Correct Answer: C Vote an answer

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Question #38

Configurations are commonly uploaded and downloaded to a WLC.
Which options are other examples of a file that can be uploaded from a Cisco 2500 Series WLC?

A. crash file

B. login banner

C. packet capture

D. PAC

E. code

Discussion 0

Correct Answer: A Vote an answer

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Question #39

What are three characteristics of WCS? (Choose three.)

A. used for wireless management

B. used for RF fingerprinting

C. based on a single server licensing system

D. based on a per server licensing system

E. used for real-time tracking of multiple clients

F. used for wireless planning

Discussion 0

Correct Answer: A,C,F Vote an answer

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