QUESTION 51
In the AP Layer 3 controller discovery process, after the LWAPP Discovery Request is broadcast on a local subnet, what is the next step that the AP takes?
A. Determine whether the controller responses are the primary controller.
B. Send an LWAPP discovery request to controllers learned via OTAP if operational.
C. Send an LWAPP response to the master controller if known.
D. Wait 5 seconds and resend a Discovery Request to the local subnet.
Answer: B
QUESTION 52
Why are wireless analog video signals that are operating in the 2.4-GHz band particularly harmful to Wi-Fi service?
A. Analog video is a strong signal and increases the SNR.
B. Analog video is a constant signal with 100% duty cycle.
C. Analog video signals are slow frequency hopping and tend to affect the entire band.
D. Analog Video modulation is the same as Wi-Fi and causes interference.
Answer: B
QUESTION 53
What security benefit is enabled by using Management Frame Protection?
A. Provides encryption of administrator sessions between a wireless client and a wireless LAN controller.
B. Protects the network infrastructure from denial-of-service attacks that attempt to flood the network with associations and probes.
C. Prevents the formation of client ad hoc networks within the RF coverage domain.
D. Detects network reconnaissance probes, like those used by tools like NetStumbler, that attempt to discover the wireless network topology.
Answer: B
QUESTION 54
The corporate network locates all RADIUS servers at the centralized data center for authentication. The remote offices use access points operating in H-REAP mode using v5.0 code with various local and central switch WLANs. When a remote office has lost connectivity to the main corporate network due to a WAN outage, which two statements correctly describe the status of that remote office when H-REAP access points are operating in standalone mode? (Choose two.)
A. All Cisco APs with 16 MB of RAM or more can operate as standalone H-REAP.
B. All clients will continue association until the respective authentication timers expire.
C. If configured, clients using WPA or WPA2 with PSK and locally switched WLANs will continue to operate.
D. If configured, locally switched WLANs will continue operation using the backup RADIUS server feature.
E. If configured, locally switched WLANs will continue operation using Local-EAP for EAP-LEAP and EAP-FAST for up to twenty users.
F. If configured, locally switched WLANs will continue operation using Local-EAP for EAP-LEAP, EAP-FAST, EAP-TLS, and EAP-PEAP for up to twenty users.
Answer: CE
QUESTION 55
An AP has been configured for personal wireless access to the Internet using appropriate security and cloaking.
Which two items should be configured on the wireless client? (Choose two.)
A. RF channel
B. BSS
C. PSK
D. 802.1X/EAP
E. broadcast SSID
F. manual SSID
G. IBSS
Answer: BF
QUESTION 56
The introduction of consumer phones and tablets into enterprise WLANs can have an impact on 802.11a/b/g/n deployments. The Apple iPhone 4 and iPad 2 are very common examples.
Which statement best describes the abilities of these devices?
A. The Apple iPhone 4 and the iPad 2 use 2.4 GHz and 5 GHz. The Apple iPhone 4 uses only one
spatial stream and the iPad 2 uses two spatial streams.
B. The Apple iPhone 4 uses only 2.4 GHz and the iPad 2 only uses 5 GHz. The Apple iPhone 4 uses
only one spatial stream and the iPad 2 uses two spatial streams.
C. The Apple iPhone 4 uses 2.4 GHz and the iPad 2 uses 2.4 GHz or 5 GHz. The Apple iPhone 4 only
uses one spatial stream and the iPad 2 uses two spatial streams.
D. The Apple iPhone 4 uses 2.4 GHz and the iPad 2 uses 2.4 GHz or 5 GHz. The Apple iPhone 4 and
the iPad 2 use only one spatial stream.
Answer: D
QUESTION 57
Which key combination provides a detailed wireless connection status for an Apple MacBook running 10.6?
A. Command + Click the SSID of the network
B. Alt + Click the SSID of the network
C. Command + the Airport icon
D. Option + the Airport icon
E. Ctrl + the Airport Icon
F. Option + Click the SSID of the network
Answer: D
QUESTION 58
You are in a coffee shop and you have connected to their wireless hot-spot. Your Windows 7 wireless client shows five green bars with a yellow shield.
Which statement about the level of signal strength and the WLAN security that is present is true?
A. You have excellent signal strength and a secure network connection.
B. Your wireless client needs a username and password before it can connect to the WLAN.
C. You have excellent signal strength and the client is waiting for you to enter a username and password.
D. Your laptop is not receiving a signal.
E. Your laptop is receiving an excellent signal and the network security is open.
Answer: E
QUESTION 59
You are sitting in an airport preparing to use a free WLAN. When you look at the connections in your Windows 7 wireless client, you see a network name and three boxes with a yellow shield.
What does this mean?
A. You cannot connect to this WLAN.
B. An open ad hoc network is nearby.
C. The WLAN in the airport is open.
D. A secure ad hoc network is nearby.
E. A secure WLAN is in the airport.
F. You must provide a username and password to access the WLAN in the airport.
Answer: B
QUESTION 60
How are application-specific devices differentiated from laptop computers in the way they support Cisco Compatible Extensions?
A. ASDs are required to support only Cisco Compatible Extensions v1 and v2 features. Laptops must
support all Cisco Compatible Extensions features.
B. ASDs are required to support only Cisco Compatible Extensions v5 management features, while
laptops are required to support optional features.
C. Several features that are required for laptops are not required for ASDs.
D. There is no differentiation. ASDs and laptops must both support the same Cisco Compatible Extensions
features.
Answer: C
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