Le plus récent matériel de formation Cisco 642-272

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Code d'Examen: 642-272
Nom d'Examen: Cisco (MeetingPlace Design Specialist)
Questions et réponses: 74 Q&As

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NO.1 Which of these protocols is used between Cisco Unified MeetingPlace Application Server and Cisco
Unified Communications Manager for voice and video conferencing?
A. H.323 and SIP
B. H.323 only
C. ICT only
D. SIP
Answer: D

Cisco   642-272   642-272 examen

NO.2 Which two of these protocols are supported for video conferences to the Cisco Unified MeetingPlace
Media Server video blade? (Choose two.)
A. H.263
B. H.239
C. H.265
D. H.256
E. H.264
Answer: AE

Cisco   642-272   642-272

NO.3 What are two Cisco Unified MeetingPlace on-premises web conferencing network requirements?
(Choose two.)
A. one NIC only with one static IP address and FQDN with DNS resolution assigned
B. two NICs with two static IP addresses and FQDNs with DNS resolution assigned
C. third-party load balancers in front of clustered Cisco Unified MeetingPlace web servers
D. WebEx Meeting Center TSP connection using port 443 outbound
E. SQL Server 2005 servers deployed as external, using TCP port 1433, but not colocated with web
conferencing servers
Answer: BE

Cisco   642-272 examen   642-272 examen   642-272

NO.4 Which four of these are used when planning capacity requirements for on-premises voice conferencing?
(Choose four.)
A. estimated external voice conferencing traffic percentage
B. Cisco Unified Communications Manager and PBX deployment locations and size
C. estimated internal voice conferencing traffic (WAN and LAN)
D. estimated external and internal video traffic
E. VoIP endpoint types
F. fax machine endpoint types and locations
Answer: ABCD

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NO.5 What three network components are required for Cisco Unified MeetingPlace 7.0 audio deployments?
(Choose three.)
A. Cisco Unified MeetingPlace internal web servers
B. Cisco Unified MeetingPlace Media Server
C. Cisco Unified MeetingPlace external web servers
D. Cisco IOS voice gateways for PSTN external traffic
E. Cisco Unified MeetingPlace Application Server
F. Cisco Unified Videoconferencing 3545 ISDN Gateway
Answer: BDE

Cisco   642-272   certification 642-272   642-272   642-272 examen

NO.6 Which two of these are used for gathering customer network information for deploying on-premises
Cisco Unified MeetingPlace voice/video and web conferencing? (Choose two.)
A. remote worker locations
B. video endpoint location and bandwidth requirements
C. multicast data traffic requirements
D. MPLS deployment requirements
E. communities of voice traffic
Answer: BE

Cisco examen   certification 642-272   642-272 examen   642-272   642-272

NO.7 What are three Cisco Unified MeetingPlace Media Server network requirements? (Choose three.)
A. colocated on same VLAN with Applications Server
B. colocated on same VLAN with internal web server
C. colocated on same VLAN with voice RTP traffic
D. Less then ~350 ms round-trip latency
E. Less than ~100 ms round-trip latency
Answer: ACE

Cisco   642-272 examen   642-272   642-272

NO.8 Which two of these should you consider when planning capacity requirements for on-premises web
conferencing? (Choose two.)
A. WAN bandwidth between offices and a Cisco Unified MeetingPlace internal web server
B. WebEx bandwidth sizing for external web traffic
C. Internet bandwidth available to external web servers
D. estimated separate internal web user licenses
E. fully qualified domain name and DNS requirements
Answer: AC

Cisco   642-272 examen   642-272   certification 642-272   certification 642-272   642-272

NO.9 What are two capacity-planning guidelines for voice and web conferencing customers? (Choose two.)
A. Build in growth factor of 1030 percent.
B. Consider customer LDAP vendor and number of profiled users.
C. When sizing on-premises web conferencing needs, assume only the internal WAN and LAN are
accessed.
D. Schedule and dedicate "crisis management" meetings.
E. Increase the number of ports by 40 percent if customers use resevationless-only meetings.
Answer: AD

Cisco   642-272   642-272   642-272 examen

NO.10 What are the two supported audio-only deployment options with Cisco Unified MeetingPlace 7.0?
(Choose two.)
A. PBX (TDM) with T1 or E1 trunks to Application Server
B. Cisco Unified Communications Manager 5.X+ front end to Cisco Unified CallManager 4.X clusters
C. Cisco Unified Border Element front end SIP trunks to Media Server
D. Cisco Unified Border Element front end SIP to Application Server
E. Cisco Unified Communications Manager 6.1+ front end with intercluster trunk to Cisco Unified
CallManager 4.X clusters
Answer: DE

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642-832 650-195 642-272 642-631 642-681 dernières questions d'examen certification Cisco et réponses publiés

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Code d'Examen: 642-832

Nom d'Examen: Cisco (Troubleshooting and maintaing cisco ip networks)

Questions et réponses: 78 Q&As

Code d'Examen: 650-195

Nom d'Examen: Cisco (SMBEN - SMB Solutions for Engineers)

Questions et réponses: 128 Q&As

Code d'Examen: 642-272

Nom d'Examen: Cisco (MeetingPlace Design Specialist)

Questions et réponses: 74 Q&As

Code d'Examen: 642-631

Nom d'Examen: Cisco (Advanced Wireless LAN for Field Engineers)

Questions et réponses: 222 Q&As

Code d'Examen: 642-681

Nom d'Examen: Cisco (Advanced Wireless LAN for System Engineers Exam)

Questions et réponses: 93 Q&As

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NO.1 During the installation of the Cisco WCS version 4.0, an error occurs. Where would you look for the
installation log, in order to learn more about this error?
A. at the root of the installation drive
B. in the Cisco WCS installation directory
C. on the desktop of the server
D. in the Cisco WCS\Logs directory
Answer: C

certification Cisco   642-631 examen   642-631 examen

NO.2 You are installing a Cisco 4402 Series Wireless LAN Controller. Which type of interface should you use
on the controller's distribution port?
A. 1000BASE-SX SFP
B. 10/100/1000 Mbps RJ45
C. 10/100 Mbps RJ45
D. 10000BASE-SX
Answer: A

certification Cisco   642-631   642-631   642-631

NO.3 On a Cisco Aironet 1240AG Series standalone access point, the radio LED is dark blue and blinking,but
the status LED and Ethernet LED are both off. What does this indicate.?
A. A firmware upgrade is in progress.
B. An access point buffer overflow is occurring.
C. The access point is booting.
D. The internal radio has failed.
Answer: A

Cisco   642-631 examen   certification 642-631

NO.4 You review the Failed Attempts logs on an AAA server and find: "unknown network access server
error."
Which failure could produce this error?
A. AAA client and AAA server handshake failure
B. supplicant authentication failure
C. wrong password used by the supplicant
D. failure of the wireless client and AAA server handshake
Answer: A

Cisco   642-631   642-631   642-631

NO.5 A mobility group is created by a Cisco WLCM and 4402 Series Wireless LAN Controller. A client that is
anchored on the Cisco WLCM roams to an access point on the 4402 controller. You then run a debug
command on the 4402 controller.
Which message would best describe the establishment of the tunnel from the foreign controller's
perspective?
A. Received Mobile Anchor Export message
B. Transmit Plumbing duplex mobility tunnel message
C. Received Plumbing duplex mobility tunnel message
D. Transmit Mobile Anchor Export message
Answer: D

certification Cisco   642-631   642-631 examen   certification 642-631

NO.6 Which parameter, when enabled on a standalone access point, gives the highest priority to a voice
packet even when QoS is not enabled?
A. IGMP Snooping
B. WMM
C. QoS Element for Wireless Phones
D. AVVID Priority Mapping
Answer: C

Cisco examen   certification 642-631   642-631 examen   certification 642-631   642-631

NO.7 The IOS of a North American Cisco Aironet 1130AG Series standalone access point has become
corrupt. You must therefore reload the TFTP firmware. Before you press and hold the MODE button, you
should verify that the file name is which of the following?
A. c1130-k9w7-tar.boot
B. c1130-k9w7-tar.123-7.JA1.tar
C. c1130-k9w7-tar.default
D. c1130-k9w7-tar.recover
Answer: C

certification Cisco   642-631   642-631

NO.8 Which command will enable DHCP debugging on a WLAN controller?
A. debug dhcp enable
B. debug dhcp packet enable
C. enable debug dhcp packet
D. debug dhcp status enable
Answer: B

certification Cisco   642-631   642-631

NO.9 Which of the following statements explains why it is normally best to have more than one
controller-based access point participate in the containment of one rogue access point?
A. Clients connected to the rogue access point must be able to connect to the containment
controller-based
access point.
B. Multiple controller-based access points will load-balance the containment task using fewer resources
than a single access point.
C. Clients connected to the rogue access point may be out of the range of the controller-based access
point
providing containment.
D. Each controller-based access point can handle only a limited amount of clients connected to the rogue
Answer: C

certification Cisco   642-631 examen   certification 642-631   642-631 examen

NO.10 You are charged with implementing a secure wireless installation which will provide Internet access to
client devices but will not allow communications between wireless clients. In addition to implementing
PSPF or peer-to-peer blocking on the wireless side, which of the following actions should you perform on
the wired infrastructure?
A. Implement a Cisco Secure IPS sensor.
B. Implement 802.1X on the switch ports.
C. Take no action, you have achieved your goal.
D. Implement a protected port on the access switches.
Answer: D

Cisco   642-631   642-631   642-631 examen   642-631   642-631

NO.11 By default, on the WLAN controller for a voice application using Cisco 7921 wireless IP phones, what
is the percentage of RF bandwidth that can be dedicated to the phones?
A. 75 percent
B. 85 percent
C. 56 percent
D. 55 percent
Answer: A

Cisco examen   certification 642-631   642-631

NO.12 Choose the service component in the optimize phase which assesses the WLAN system and drives
continuous improvements by recommending remediation measures including device configuration
optimization, capacity planning, traffic analysis, security assessment, and quality issue resolution.
A. Technology Assessment
B. Operations Assessment
C. Security Assessment
D. Security Administration
E. Change Management
F. Operations Readiness Assessment
Answer: A

Cisco examen   certification 642-631   certification 642-631

NO.13 You want to dynamically assign users to an 802.1Q VLAN as a result of their authentication. In order to
accomplish this, which two IETF RADIUS attributes should you configure on the Cisco Secure
ACS?(Choose two.)
A. 083 Tunnel-Preference
B. 066 Tunnel-Client-Endpoint
C. 064 Tunnel-Type
D. 082 Tunnel-Assignment-ID
E. 081 Tunnel-Private-Group-ID
F. 067 Tunnel-Server-Endpoint
Answer: CE

certification Cisco   642-631   certification 642-631   642-631

NO.14 In the operate phase, providing and maintaining reliable, current information about the WLAN system
hardware, software, and applications pertinent to the system's individual components and attributes is
part of which service component?
A. Problem Management
B. Configuration Management
C. Incident Management
D. Change Management
Answer: B

Cisco   certification 642-631   642-631   642-631 examen   642-631 examen   642-631

NO.15 Which service component in the wireless operate phase helps isolate and resolve an incident?
A. Change Management
B. Configuration Management
C. Incident Management
D. Acceptance Test Plan
Answer: C

Cisco examen   642-631 examen   642-631   certification 642-631   642-631 examen

NO.16 Which service component in the implement phase is typically performed prior to the handover of a
wireless solution to the customer's operations organization?
A. Systems Integration
B. Skill Assessment
C. Systems Acceptance Testing
D. Wireless Check
E. Project Close Out
Answer: C

Cisco   642-631 examen   certification 642-631

NO.17 You are configuring an RF group of controllers that coordinate Radio Resource Management
calculations.
What is the maximum number of WLAN controllers that you can add?
A. 17
B. 20
C. 12
D. 24
Answer: B

Cisco   642-631   certification 642-631

NO.18 When optimizing a standalone point-to-multipoint bridge installation with eight non-root bridges, which
of the following RTS threshold and CWmin settings would be correct for the non-root bridges?
A. RTS threshold = 1,CWmin = 4
B. RTS threshold = 4000,CWmin = 5
C. RTS threshold = 4000,CWmin = 3
D. RTS threshold = 1,CWmin = 5
Answer: D

Cisco examen   642-631 examen   642-631 examen

NO.19 In order for a controller-based access point to be allowed to participate in aggressive load balancing, it
must have heard the client within how many seconds?
A. 15
B. 10
C. 1
D. 5
Answer: D

Cisco examen   642-631   642-631   642-631   642-631 examen

NO.20 When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones,
which
two general control settings should you select? (Choose two.)
A. Multicast on
B. Aggressive Load Balancing off
C. Multicast off
D. AP Fallback on
E. Aggressive Load Balancing on
F. AP Fallback off
Answer: BC

certification Cisco   certification 642-631   642-631 examen   642-631   certification 642-631