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Implementing Cisco Unified Wireless Networking Essentials (IUWNE): 640-722 Exam
640-722 Questions & Answers
Exam Code: 640-722
Exam Name: Implementing Cisco Unified Wireless Networking Essentials (IUWNE)
Q & A: 171 Q&As

QUESTION 1
Which method of encryption does the 802.11i standard use?
A. AES/CCMP
B. AES/ECB
C. AES/OCB
D. TKIP
E. both AES/ECB and AES/CCMP
Answer: A

QUESTION 3
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. 10,000
B. 20,000
C. 25,000
D. 30,000
E. 60,000
Answer: D

QUESTION 4
You have an Apple IOS iPhone4 that is used on your home Wi-Fi network and a personal laptop
that is used on your work’s enterprise wireless network. At your office, you are unable to see the
enterprise wireless network on your iPhone4.
What is the most likely cause of this issue?
A. WPA2 CPU intensive encryption is not supported on the client.
B. WPA2 must be enabled on the client.
C. A new profile must be created on the client.
D. Wi-Fi must be enabled on the client.
E. The enterprise is 2.4 GHz only.
F. The enterprise is 5 GHz only.
G. The RF channel must be adjusted on the client.
Answer: F

QUESTION 5
Refer to the exhibit. Which two options does this icon represent about the status of the respective
AP on a Cisco WCS version 7.0 map? (Choose two.)
A. The 802.11a/n radio is administratively disabled.
B. The 802.11a/n radio has a minor fault.C. The 802.11a/n radio has a major fault.
D. The 802.11b/g/n radio is administratively disabled.
E. The 802.11b/g/n radio has a minor fault.
F. The 802.11b/g/n radio has a major fault.
Answer: CD

QUESTION 6
Which two statements are true about WiMAX technology? (Choose two.)
A. WiMAX is defined by 802.11i.
B. Typically, fixed WiMAX networks have a higher gain direction antenna installed near the
client.
C. WiMAX is capable of working as a long-range system over several miles.
D. WiMAX works only for licensed frequencies.
Answer: BC

QUESTION 8
You have brought your MacBook Pro running OS 10.6 to work and intend use the enterprise
wireless network. This network is using EAP-FAST and 2.4 GHz for data and 5 GHz for VoWLAN.
Which statement about the laptop configuration and wireless connection is true?
A. Install a USBwireless adapter and configure
B. Install AppleEAP-Fast plug-in and configure
C. Install Cisco AnyConnect v2.4 and configureD. Configure Apple network preferences for EAP-FAST
E. The laptop does not support EAP-FAST and will be unable to connect
F. The laptop only supports 5 GHz and will be unable to connect
Answer: D

QUESTION 9
What is the difference between the IEEE, the WiFi Alliance, and the FCC, ETSI, and TELEC?
A. The IEEE and FCC are responsible for the standards that apply to wireless networks. The WiFi
Alliance, ETSI, and TELEC are the governmental agencies that regulate compliance with local
standards.
B. The IEEE is responsible for Layer 1 and Layer 2 protocols. The WiFi Alliance is responsible for
interoperability testing. The FCC, ETSI, and TELEC are responsible for radio frequency and
transmission power-level regulations and standards in the U.S., Europe, and Japan.
C. The IEEE is responsible for Layer 1 and Layer 2 protocols. The FCC, ETSI, and TELEC are
responsible for interoperability testing and compliance. The WiFi Alliance is responsible for radio
frequency and transmission power-level regulations and standards on a global basis.
D. The IEEE and FCC are responsible for the Layer 3 protocol support and frequency and power- level
regulations in the United States. ETSI and TELEC are responsible for frequency and power- level
regulations in Europe and Japan. The WiFi Alliance is responsible to interoperability testing.
Answer: B

QUESTION 10
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 comma-separated ASCII string of Cisco WLC management addresses
C. a comma-separated ASCII string of Cisco WLC virtual IP addresses
D. a hexadecimal string of Cisco WLC AP-manager addresses
E. a hexadecimal string of Cisco WLC management addresses
F. a hexadecimal string of Cisco WLC virtual IP addresses
Answer: E

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