642-631, Cisco 642-631 Exam

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Advanced Wireless LAN for Field Engineers 認證作為全球IT領域專家 Cisco 熱門認證之一，是許多大中IT企業選擇人才標準的必要條件。 如果您正在準備 642-631 考試，CramBible是您成功的最佳夥伴;最新642-631權威全真考題題庫,幫助您一次通過Cisco認證考試。

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                                                                                                                                                                                                  642631 
THE TOTAL NUMBER OF QUESTIONS IS 106
 

QUESTIONS NO 1. You are installing a Cisco 4402 Series Wireless LAN Controller. Which type of
interface should you use on the controller's distribution port?
A. 10/100 Mbps RJ45
B. 1000BASE-SX SFP
C. 10/100/1000 Mbps RJ45
D. 10000BASE-SX
ANSWER: B


QUESTIONS NO 2. Which of these statements is true about SSIDs configured in Cisco ADU?
A. SSIDs must be listed in the same order in the ADU as they are in the access point.
B. A maximum of three SSIDs may be configured.
C. SSIDs may have a maximum of 16 characters.
D. SSIDs are not case-sensitive.
ANSWER: B


QUESTIONS NO 3. How many RADIUS servers can be added to a controller and thereafter assigned
to the authentication or accounting of individual WLAN IDs?
A. 14
B. 15
C. 16
D. 17 ANSWER: D


QUESTIONS NO 4. What is the maximum number of WLAN controllers that can join a single
mobility group?
A. 12
B. 24
C. 36
D. 48
ANSWER: B


                        
                                                                                                                                                                                                642631 

QUESTIONS NO 5. When configuring QoS on a wireless controller, the per-user, real-time bandwidth
contract is enforced for which of the following protocols?
A. IP
B. IPX
C. UDP
D. TCP


ANSWER: C


QUESTIONS NO 6. Which three of these user groups are available on Cisco WCS version 4.0?
(Choose three.)
A. Admin
B. Power Users
C. Administrators
D. Users Assistant
E. Network Operator
F. System Monitoring
ANSWER: A D F


QUESTIONS NO 7. Cisco WCS version 4.0 is supported on which operating system?
A. Solaris 10
B. Vista
C. Windows XP Pro
D. Windows 2000 SP4
E. Windows Server 2003
ANSWER: E


QUESTIONS NO 8. Which of the following commands on the wireless interface of a Cisco 3845
Integrated Services Router allows the SSID to broadcast?
A. router (config-ssid)# enable
B. router (config-ssid)# advertise
                        
                                                                                                                                                                                                 642631 

C. router (config-ssid)# broadcast D. router (config-ssid)# guest-mode


ANSWER: D


QUESTIONS NO 9. When configuring a Cisco 3845 Integrated Services Router to support 802.11b
and g clients, which of the following commands would be correct?
A. router (config-if)# speed basic-1.0 2.0 5.5 6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
B. router (config-if)# speed 1.0 2.0 5.5 basic-6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
C. router (config-if)# speed basic-1.0 2.0 5.5 basic-6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
D. router (config-if)# speed 1.0 2.0 5.5 6.0 9.0 basic-11.0 12.0 basic-18.0 24.0 36.0 48.0
54.0


ANSWER: A


QUESTIONS NO 10. One of your customers has decided to deploy location-based services in addition
to existing wireless services. The customer requires that the additional access points to be deployed in
monitor-only mode. The most likely reason for this requirement is that the customer has which of these
existing wireless devices?
A. 802.11b/g VoIP
B. Data Collection
C. 802.11b and g clients
D. RFID tags
ANSWER: A


QUESTIONS NO 11. Which of the following parameter sets must be configured on the Cisco Wireless
Location Appliance?
A. location views
B. object definitions
C. access points
D. network connections
ANSWER: D
                         
                                                                                                                                                                                               642631 

QUESTIONS NO 12. EAP-FAST provides a secure tunnel during Phase One to protect the user's
authentication credentials. Which of these entities initializes the secure tunnel?
A. generic token card

B. x.509 certificate

C. preshared key
D. Protected Access Credential
ANSWER: D


QUESTIONS NO 13. What is the maximum number of hexadecimal characters allowed when
configuring the WPA or WPA2 passphrase in Cisco ADU?
A. 16
B. 32
C. 64
D. 128
ANSWER: C


QUESTIONS NO 14. Which authentication types are allowed with the Cisco ADU when selecting
WPA/WPA2/CCKM under the security options?
A. Cisco-LEAP, EAP-FAST, EAP-PEAP (GTC), EAP-TLS
B. Cisco-LEAP, EAP-MD5, EAP-PEAP (GTC), EAP-TTLS
C. Cisco-LEAP, EAP-PSK, EAP-PEAP (MS-CHAP v2), EAP-TLS
D. Cisco-LEAP, EAP-FAST, EAP-PEAP (MS-CHAP v2), EAP-TTLS


 ANSWER: A


QUESTIONS NO 15. When assigning a standalone access point a non-root role, which two parameters,
other than Role in the radio network settings, must be configured on the SSID Manager page? (Choose
two.)
A. Set Data Beacon Rate
B. Set Infrastructure SSID
C. Enable IP redirection on this SSID