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2013年9月10日星期二

650-756 examination of the latest Cisco certification exam questions and answers

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Exam Code: 650-756
Exam Name: Cisco (Advanced IP NGN Architecture Field Engineer (PANGNFE))
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 62 Questions and Answers
Last Update: 2013-09-10

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NO.1 What are the three methods of the carrier-grade IPv6 solutions? (Choose three.)
A. softwires mesh
B. IPv4 Rapid Deployment (4rd)
C. IPv6 Rapid Deployment (6rd)
D. NAT64/DNS64
E. Address Family Translation AFT44
Answer: B,C,E

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NO.2 True or false: The intelligence of the network must be moved out from the core.
A. True, because there are many core devices and keeping them will reduce costs.
B. False, because core devices must be the fastest and support the most features.
C. True, because core devices must be as fast as possible, even at the expense of features.
D. False, because this would violate the basic concepts of IP NGN network structure.
Answer: B

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NO.3 What is the purpose of the IP NGN access layer.?
A. It terminates subscriber access lines.
B. It provides fast switching capability.
C. It handles VPN access.
D. It aggregates subscriber access.
Answer: A

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NO.4 What are the two benefits of IPv6? (Choose two.)
A. end-to-end connectivity
B. long-term growth
C. address translation
D. fragmentation
Answer: A,B

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NO.5 What is the benefit of a SIP trunk?
A. simplifies manageability
B. allows mobile aggregation
C. eliminates TDM interconnects
D. permits addition of optical interconnects
Answer: C

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NO.6 What are the three major hardware components of the ASR1000 platform? (Choose three.)
A. RP
B. MSFC
C. ESP
D. AH
E. SPA
F. HW1C
Answer: A,C,E

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NO.7 What are the three major categories of radio access networks? (Choose three.)
A. broadband radio access infrastructure
B. Gigabit Ethernet
C. UMTS and LTE environments
D. WiMAX WLAN
Answer: A,C,D

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NO.8 What are Cisco IOS XR package files called?
A. BIN
B. IMG
C. RPM
D. ISO
E. WE
F. F. PIE
Answer: F

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NO.9 Which three services are included in the Cisco Evolving Service Provider Support Services model for IP
NGN? (Choose three.)
A. Cisco Assurance Services
B. Cisco Network Optimization Services
C. Cisco Web Resource Services
D. Cisco Focused Technical Support Services
E. Cisco Network Visibility Services
Answer: A,B,D

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NO.10 What are the two modes in which Cisco ONS XPonder can work? (Choose two.)
A. Layer 2 switch Layer 3 router
B. pass-through
C. transponder
D. ring
Answer: A,C

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Exam Code: 642-885
Exam Name: Cisco (Deploying Cisco Service Provider Advanced Routing (SPADVOUTE))
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 80 Questions and Answers
Last Update: 2013-09-10

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NO.1 Which two statements correctly describe the BGP ttl-security feature? (Choose two.)
A. This feature protects the BGP processes from CPU utilization-based attacks from EBGP neighbors
which can be multiple hops away
B. This feature prevents IBGP sessions with non-directly connected IBGP neighbors
C. This feature will cause the EBGP updates from the router to be sent using a TTL of 1
D. This feature needs to be configured on each participating BGP router
E. This feature is used together with the ebgp-multihop command
Answer: A,D

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NO.2 Refer to the exhibit.
Given the partial BGP configuration, which configuration correctly completes the Cisco IOS-XR route
reflector configuration where both the 1.1.1.1 and 2.2.2.2 routers are the clients and the
3.3.3.3 router is a non-client IBGP peer?
A. neighbor 1.1.1.1 remote-as 65123 route-reflector-client neighbor 2.2.2.2 remote-as 65123
route-reflector-client neighbor 3.3.3.3 remote-as 65123
B. neighbor 1.1.1.1 address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 2.2.2.2
address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 3.3.3.3 address-family ipv4
unicast remote-as 65123
C. neighbor 1.1.1.1 remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 2.2.2.2
remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 3.3.3.3 remote-as 65123
D. neighbor 1.1.1.1 remote-as 65123 neighbor 1.1.1.1 route-reflector-client neighbor 2.2.2.2 remote-as
65123 neighbor 2.2.2.2 route-reflector-client neighbor 3.3.3.3 remote-as 65123
Answer: C

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NO.3 In Cisco IOS-XR, the maximum-prefix command, to control the number of prefixes that can be installed
from a BGP neighbor, is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config-bgp)#
B. RP/0/RSP0/CPU0:P2(config-bgp-af)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: D

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NO.4 Refer to the topology diagram shown in the exhibit and the partial configurations shown below.
Once the attack from 209.165.201.144/28 to 209.165.202.128/28 has been detected, which additional
configurations are required on the P1 IOS-XR router to implement source-based remote-triggered black
hole filtering?
! router bgp 123 address-family ipv4 unicast redistribute static route-policy test !
A. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
B. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
C. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy
D. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy !
Answer: C

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NO.5 When a BGP route reflector receives an IBGP update from a non-client IBGP peer, the route reflector
will then forward the IBGP updates to which other router(s).?
A. To the other clients only
B. To the EBGP peers only
C. To the EBGP peers and other clients only
D. To the EBGP peers and other clients and non-clients
Answer: C

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NO.6 Which three methods can be used to reduce the full-mesh IBGP requirement in a service provider core
network? (Choose three.)
A. implement route reflectors
B. enable multi-protocol BGP sessions between all the PE routers
C. implement confederations
D. implement MPLS (LDP) in the core network on all the PE and P routers
E. enable BGP synchronization
F. disable the IBGP split-horizon rule
Answer: A,C,D

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NO.7 In Cisco IOS-XR, the ttl-security command is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config)#
B. RP/0/RSP0/CPU0:P2(config-bgp)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-af)#
E. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: C

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NO.8 When implementing source-based remote-triggered black hole filtering, which two configurations are
required on the edge routers that are not the signaling router? (Choose two.)
A. A static route to a prefix that is not used in the network with a next hop set to the Null0 interface
B. A static route pointing to the IP address of the attacker
C. uRPF on all external facing interfaces at the edge routers
D. Redistribution into BGP of the static route that points to the IP address of the attacker
E. A route policy to set the redistributed static routes with the no-export BGP community
Answer: A,C

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NO.9 Referring to the topology diagram show in the exhibit,
which three statements are correct regarding the BGP routing updates? (Choose three.)
A. The EBGP routing updates received by R1 from R5 will be propagated to the R2, R4, and R7 routers
B. The EBGP routing updates received by R3 from R6 will be propagated to the R2 and R4 routers
C. The EBGP routing updates received by R1 from R5 will be propagated to the R2 and R4 routers
D. The IBGP routing updates received by R3 from R2 will be propagated to the R6 router
E. The IBGP routing updates received by R2 from R1 will be propagated to the R3 router
F. The IBGP routing updates received by R1 from R4 will be propagated to the R5, R7, and R2 routers
Answer: A,B,D

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NO.10 Which two BGP mechanisms are used to prevent routing loops when using a design with redundant
route reflectors? (Choose two.)
A. Cluster-list
B. AS-Path
C. Originator ID
D. Community
E. Origin
Answer: A,C

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Exam Code: 646-580
Exam Name: Cisco (Advanced Security for Account Managers-ASAM)
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Total Q&A: 56 Questions and Answers
Last Update: 2013-09-10

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NO.1 What are two outcomes of preparing for the business requirements workshop? (Choose two.)
A. defining detailed customer requirements
B. aligning the solution with customer business needs
C. discovering which requirements conflict with the solution
D. defining stakeholders
Answer: A,D

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NO.2 How does the Cisco Security Agent work in conjunction with third-party antivirus software?
A. Cisco Security Agent checks the status ofthird-partyantivirus software and makes a decision
about compliance.
B. Cisco Security Agent checks the status ofthird-partyantivirus software and forwards it to
thethird-partyantivirus policy server.
C. Cisco Security Agent checks the status ofthird-partyantivirus software and forwards it to the
policy server (ACS).
D. Cisco Security Agent enhances the security by sandboxing the applications and the system in
addition to the antivirus protection offered by the antivirus software.
E. Cisco Security Agent makes the antivirus software superfluous.
Answer: D

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NO.3 How does business case alignment improve the overall success of network integration?
(Choose
two.)
A. by increasing customer satisfaction
B. by recommending change to the customer
C. by defining project milestones
D. by assessing the realization of ROI and other benefits of the security system
E. by assessing the current state of customer operations
Answer: B,D

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NO.4 Which two of these statements describe why it is important to have a proactive security
solution
when dealing with data centers and security? (Choose two.)
A. Applications being attacked account for 75 percent of network downtime.
B. Data centers are becoming more virtual and automated.
C. Data center traffic is inherently secure.
D. Data center traffic is decreasing.
E. Attacks are becoming more sophisticated.
Answer: B,E

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NO.5 Cisco's security solutions allow organizations to protect productivity gains, reduce overall
operating costs and enable mission critical deployment of new and existing technologies. Which
government regulation makes it possible to sell a Cisco Security Solution to companies collecting
financial information?
A. HIPAA
B. AS/NZS 4360
C. BS7799/ISO 17799
D. GLBAct
Answer: D

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NO.6 You are meeting with a customer who is concerned about remote employees connecting to
the
network with infected systems and spreading infection across the corporate network. How should
you position the Cisco SDN with this customer?
A. The Cisco Self-Defending Network provides technologies that have intelligent insight into what
is running oncomputers, so there is no possible way for remote employees to connect to the
network with infected systems.
B. The Cisco Self-Defending Network is adaptive, distributing security technologies throughout
every segment of thenetwork to enable every network element as a point of defense.
C. The Cisco Self-Defending Network includes NAC, which evaluates devices that may not have
the latest antivirussoftware or operating system patch, and either denies access to those devices
or quarantines them.
D. The Cisco Self-Defending Network includes integration, which enables a more proactive
response to threats withgreater operational efficiency through the consolidation of multiple
security
services on the devices.
Answer: C

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NO.7 In which two ways does a Cisco solution directly reduce the cost of operation? (Choose two.)
A. by minimizing the number of vendors that supply security
B. by improving competitive advantage
C. by reducing overall management complexity
D. by addressing security pain points
E. by avoiding information theft
Answer: A,C

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NO.8 Which threat can be traced back to the application abuse pain point?
A. Day Zero worms and viruses
B. unauthorized user access
C. protocol manipulation
D. operational complexities
E. DoS attacks
Answer: C

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NO.9 Which two of these best describe how the Cisco Lifecycle Services approach provides value for
partners? (Choose two.)
A. improves network availability
B. reduces risk in deploying and supporting technologies
C. increases ROI
D. improves customer satisfaction ratings
E. increases staff productivity
Answer: B,D

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NO.10 How do you begin a meaningful security discussion with a customer?
A. Identify customer security needs and assets that need protection.
B. Discuss individual products such as the firewall.
C. Install security agents and IPS.
D. Explain that there are many products that will meet customer needs.
Answer: A

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Exam Code: 648-375
Exam Name: Cisco (Cisco Express Foundation for Systems Engineers (CXFS) Exam)
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Total Q&A: 102 Questions and Answers
Last Update: 2013-09-10

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NO.1 Which of these is a benefit of an integrated security management system?
A. It provides configuration, monitoring, and troubleshooting capabilities across a wide range of
security products.
B. It leverages existing network management systems such as HP OpenView to lower the cost of
implementation.
C. It integrates security management capabilities into the router or switch.
D. It integrates security device management products and collects events on an "as needed" basis
to reduce management overhead.
E. It provides a single point of contact for all security configuration tasks thereby enhancing the
return on investment.
Answer: A

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NO.2 What should you do to prevent VLAN hopping?
A. Enable all unused ports and place them into an unused VLAN
B. Set unused access ports to trunking ON
C. Disable some unused ports
D. Disable all unused ports and place them into an unused VLAN
Answer: D

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NO.3 In the plan phase, network readiness assessment addresses the optimal technologies for
supporting its business requirements and objectives
A. TRUE
B. FALSE
Answer: B

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NO.4 What is the purpose of the Dynamic Configuration Tool?
A. to allow for the mass deployment of devices with minimal configurations
B. to provide an easy way to check for known bugs in IOS releases
C. to determine the correct IOS image to support your modules or blades
D. to test router configurations virtually prior to implementing them in your production network
E. to verify that hardware such as modules are compatible with your chassis
Answer: E

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NO.5 What should you keep in mind when working with antennas?
A. Antennas can be used as transmit and receive antennas on the same radio
B. All antennas broadcast the horizontal plane
C. Isotropic antennas broadcast equally in all directions
D. An antennas that converts electrical energy into RF waves is called a receive antenna
Answer: C

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NO.6 Which of these is an accurate list of Cisco Lifecycle Services phases?
A. project planning, site assessment, risk assessment, solution selection and acquisition, testing,
and operations
B. analysis, design, deployment, testing, implementation, and production
C. prepare, plan, design, implement, operate, and optimize
D. initiation, planning, analysis, design, development, implementation, operations and
maintenance
E. presales, project planning, development, implementation, operations testing, and operations
sign-off
Answer: C

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NO.7 Which VMS Security Monitor tool allows you to monitor data for patterns of attacks from one
machine to a list of targets?
A. Advanced Correlation Engine
B. Management Center for CSA
C. CiscoWorks Dashboard
D. Advanced Notification Engine
Answer: A

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NO.8 You are working with a company that has an infrastructure based on lightweight access points
using the advanced feature set. A new security requirement demands real-time asset tracking for
800 assets. Which product or solution will provide this function?
A. Wireless Control System
B. Wireless Location Appliance
C. Wireless LAN Solution Engine
D. Wireless LAN Services Module
Answer: B

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NO.9 What are two of the four key benefits of the ISR platforms? (Choose two)
A. monitoring, analysis, and response
B. investment protection
C. guest access
D. voice and mobility ready
E. storage virtualization
Answer: B,D

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NO.10 What should you keep in mind when using a midspan PSE?
A. It can be used to deliver PoE over 100BASE-T connections
B. It can implement power delivery only over the spare wires of the copper cabling
C. It defines terminology to describe a port that acts as a PSE to a powered device
D. It states that power can be delivered by an end-point PSE
Answer: B

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NO.1 Which port state is introduced by Rapid-PVST?
A. learning
B. listening
C. discarding
D. forwarding
Answer: C

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NO.2 At which layer of the OSI model is RSTP used to prevent loops?
A. physical
B. data link
C. network
D. transport
Answer: B

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NO.3 Which two of these statements regarding RSTP are correct? (Choose two.)
A. RSTP cannot operate with PVST+.
B. RSTP defines new port roles.
C. RSTP defines no new port states.
D. RSTP is a proprietary implementation of IEEE 802.1D STP .
E. RSTP is compatible with the original IEEE 802.1D STP .
Answer: B,E

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NO.4 Which three statements about RSTP are true? (Choose three.)
A. RSTP significantly reduces topology reconverging time after a link failure.
B. RSTP expands the STP port roles by adding the alternate and backup roles.
C. RSTP port states are blocking, discarding, learning, or forwarding.
D. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
E. RSTP also uses the STP proposal-agreement sequence.
F. RSTP uses the same timer-based process as STP on point-to-point links.
Answer: A,B,D

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NO.5 Which two states are the port states when RSTP has converged? (Choose two.)
A. discarding
B. listening
C. learning
D. forwarding
E. disabled
Answer: A,D

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NO.1 四方八方のカバレッジが必要とされるとき、どのタイプのアンテナが使用されますか。
A. 指向
B. 双方向
C. 全方向性
D. パッチ
Answer: C

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NO.2 中間の配布フレームを使用することの 2 つの利点は何ですか。（2 つ選択してくださ
い。）
A. パワー・オーバー・イーサネット能力
B. より高い RU 密度
C. 減少されたスペース
D. ホットスワップ可能なハードディスクドライブ
E. 減らされたケーブル
Answer: C,E

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NO.3 ワイヤレス・ドメイン・サービスを実行するとき、どの二つの文は自主的なアクセス
・ポイントを使用してセットされる無線中心的な特徴について記述しますか。（2 つ選択し
てください。）
A. レイヤ 2 とレイヤ 3 サービスは、Cisco Aironet の自律 AP またはシスコのサービス統合型
ルータで設定することができる。
B. レイヤ 2 サービスは、Cisco Aironet の自律 AP またはシスコのサービス統合型ルータで設
定することができる。
C. レイヤ 2 およびレイヤ 3 サービスは、Cisco Aironet の自律 AP またはコントローラで設定
することができる。
D. レイヤ 3 サービスは、WLSM で構成されることができる。
E. レイヤ 3 サービスは、WLSE で構成されることができる。
Answer: B,D

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A. 1 つのステーション・ポートと 1 つのトランク・ポート(1xFXS and 1xFXO)
B. 2 つのステーション・ポート (2xFXS)
C. 4 つのステーション・ポートと 4 つのトランク・ポート(4xFXS and 4xFXO)
D. 8 つのステーション・ポート 8xFXS)
Answer: C

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NO.5 シスコ SR 500 ファミリーは、どの三つの WAN 技術をサポートしますか。（3 つ選択し
てください。）
A. ファーストイーサネット
B. ファイバーチャネル
C. ADSL
D. T1
E. IPv6
F. SIP トランキング
Answer: A,C,D

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NO.1 どの 3 つがシスコのボーダレス? ネットワーク? ゕーキテクチャーについて最も良く
記述しますか。（3 つ選択してください）
A. ゗ンフラストラクチャーとネットワーク? サービスはユーザー? サービスの根拠である。
B. シスコ? ボーダレス? ネットワークは共通ネットワーク? ゗ンフラストラクチャに基づく。
C. ルータおよびス゗ッチは輸送サービスを提供し、シスコ? ボーダレス? ネットワーク? ゕー
キテクチャのレ゗ヤ 2 およびレ゗ヤ 3 で動作する。
D. シスコ? ボーダレス? ネットワーク? ゕーキテクチャはボーダレス? ネットワーク? サービ
スを提供する。
E. ユーザー? サービスはシスコ? ボーダレス? ネットワーク? ゕーキテクチャの一部ではない。
Answer: A,B,D

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NO.2 どの 2 つのステートメントが正確にネットワークに BYOD の゗ンパクトについて記述
しますか。 (2 つ選んでください)
A. 従業員が私有のデバ゗スを使用するので、TTCO が削減される。
B. BYOD は生産性を増加させるが、IT は継ぎ目なく利用された装置を無線であるだけでなく
金網をはったネットワークと統合する方法を見つける必要がある。
C. BYOD は複数のオペレーテゖング? システムをサポートするために要件を追加する。
D. 自分の装置を使用する場合、企業ユーザは同じルック? ゕンド? フゖールを期待する。
Answer: B,C

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NO.3 次のステートメントのどれが、ネットワークの戦略的な重要性について最も良く記述
しますか。
A. ネットワークは内部ゕプリケーションにとって最も重要である。
B. ネットワークは会社サービスへのゕクセスを顧客に提供するために最も重要である。
C. ネットワークはゕプリケーションを持つ人々とデバ゗スを統合することによって、ビジ
ネス? プロセスをサポートする。
D. ネットワークは内部および外部のユーザーと彼らのデバ゗スを統合する。
Answer: C

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NO.4 どのステートメントが正確にネットワークにビジネス?ビデオ? ゕプリケーションの゗
ンパクトについて記述しませんか。
A. ビデオ? ゕプリケーションは急速にネットワーク内のトラフゖックを増加させる。
B. ビジネス品質のビデオを確保するために、ビデオ? トラフゖックを優先する必要がある。
C. 異なる機能を持つ様々なデバ゗スはビデオ会議に参加できるようにする必要がある。
D. 情報を共有するためにネットワークを介してフゔ゗ルを交換する必要がなくなるため、
ビデオ会議はネットワークの負荷を低減する。
Answer: D

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NO.5 どの 2 つのステートメントは、ビジネス? プロセスに関してコゕテクノロジーの役割に
ついて記述しますか。 (2 つ選んでください)
A. エンドツーエンドのボーダレス? ネットワーク? ゕーキテクチャは市場環境を変更する際
に人々とタスクを統合するために基礎を構築する。
B. 運用上の機敏さは今日ビジネスにとって重要である。一定の安定したコゕは IT が急速に
変わるゕプリケーションに集中することを可能にする。
C. 市場の変化に反応するために、動作やプロセスを変更する必要がある。ネットワーク? ゗
ンフラストラクチャが変更された要件と一致する必要がある。
D. コゕ技術への要件はむしろ静的であるため、市場の変化に依存しない。
Answer: A,C

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NO.6 どの 2 つのステートメントはボーダレスの世界でサービスを提供する場合、顧客が直
面しなければならない挑戦について最も良く記述しますか。（2 つ選択してください）
A. どのように従業員によって所有される装置のエネルギー消費をコントロールしますか。
B. どのように全体のネットワークの中でビデオをサポートすることができますか。
C. どのようにネットワークにシームレスにクラウド? サービスを統合することができます
か。
D. どのタ゗プのフゔ゗ゕウォールを展開しなければなりませんか。
Answer: B,C

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NO.7 どの 3 つのステートメントは正確に職場の発展やセキュリテゖへの影響について記述
しますか。（3 つ選択してください。）
A. モビリテゖは場所の境界線を変わらせる。
B. クラウド? サービスはエンドユーザ位置を変わらせる。
C. クラウド· サービスはゕプリケーションの境界線を変わらせる。
D. IT コンシューマラ゗ゼーションは場所の境界線を変わらせる。
E. IT コンシューマラ゗ゼーションはデバ゗スの境界線を変わらせる。
Answer: A,B,E

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NO.8 どの 3 つはルーテゖングおよびス゗ッチングのための需要をあおる主要なトレンドで
すか。（3 つ選択してください）
A. モビリテゖ
B. ビデオ
C. 帯域幅の最適化
D. クラウド
E. IT の標準化
Answer: A,B,D

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NO.9 どの 3 つはオペレーションを変更するための主なドラ゗バーですか。 (3 つ選んでく
ださい)
A. 市場動向の変化
B. 競争の変化
C. ゕプリケーション? ソフトウェゕのバージョンの変更
D. 相対的な強さの変化
E. IPv6 へのエンタープラ゗ズ? ネットワークの移行
F. シスコの単一のベンダー? ネットワーク? ソリューションへの移行
Answer: A,B,D

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NO.10 どの 3 つのステートメントは正確に職場の発展やネットワークの重要性について記述
しますか。（3 つ選択してください。）
A. モビリテゖは場所の境界線を変わらせる。
B. クラウド? サービスはエンドユーザ位置を変わらせる。
C. クラウド· サービスはゕプリケーションの境界線を変わらせる。
D. IT コンシューマラ゗ゼーションは場所の境界線を変わらせる。
E. IT コンシューマラ゗ゼーションはデバ゗スの境界線を変わらせる。
Answer: A,C,E

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2013年8月31日星期六

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NO.1 Which command is used to configure a default route?
A. ip route 172.16.1.0 255.255.255.0 0.0.0.0
B. ip route 172.16.1.0 255.255.255.0 172.16.2.1
C. ip route 0.0.0.0 255.255.255.0 172.16.2.1
D. ip route 0.0.0.0 0.0.0.0 172.16.2.1
Answer: D

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NO.2 Which protocols are found in the network layer of the OSI reference model and are responsible for
path determination and traffic switching?
A. LAN
B. routing
C. WAN
D. network
Answer: B

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NO.3 Data transfer is slow between the source and destination. The quality of service requested by the
transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer should
the troubleshooting process begin?
A. presentation
B. session
C. transport
D. network
E. physical
Answer: D

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NO.4 Which two addresses can be assigned to a host with a subnet mask of 255.255.254.0? (Choose two.)
A. 113.10.4.0
B. 186.54.3.0
C. 175.33.3.255
D. 26.35.2.255
E. 17.35.36.0
Answer: BD

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NO.5 Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an
IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts
to ping between the hosts are unsuccessful. What two things can be done to allow communications
between the hosts? (Choose two.)
A. Replace the straight-through cable with a crossover cable.
B. Change the subnet mask of the hosts to /25.
C. Change the subnet mask of the hosts to /26.
D. Change the address of Workstation A to 192.0.2.15.
E. Change the address of Workstation B to 192.0.2.111.
Answer: AB

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NO.6 Which command is used to see the path taken by packets across an IP network?
A. show ip route
B. show route
C. traceroute
D. trace ip route
Answer: C

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NO.7 A system administrator types the command to change the hostname of a router. Where on the Cisco
IFS is that change stored?
A. NVRAM
B. RAM
C. FLASH
D. ROM
E. PCMCIA
Answer: B

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NO.8 A company implements video conferencing over IP on their Ethernet LAN. The users notice that the
network slows down, and the video either stutters or fails completely. What is the most likely reason for
this?
A. minimum cell rate (MCR)
B. quality of service (QoS)
C. modulation
D. packet switching exchange (PSE)
E. reliable transport protocol (RTP)
Answer: B

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NO.9 Which command is used to copy the configuration from RAM into NVRAM?
A. copy running-config startup-config
B. copy startup-config: running-config:
C. copy running config startup config
D. copy startup config running config
E. write terminal
Answer: A

Cisco   640-802   640-802

NO.10 If IP routing is enabled, which two commands set the gateway of last resort to the default gateway?
(Choose two.)
A. ip default-gateway 0.0.0.0
B. ip route 172.16.2.1 0.0.0.0 0.0.0.0
C. ip default-network 0.0.0.0
D. ip default-route 0.0.0.0 0.0.0.0 172.16.2.1
E. ip route 0.0.0.0 0.0.0.0 172.16.2.1
Answer: CE

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NO.11 Which command is used to load a configuration from a TFTP server and merge the configuration into
RAM?
A. copy running-config: TFTP:
B. copy TFTP: running-config
C. copy TFTP: startup-config
D. copy startup-config: TFTP:
Answer: B

Cisco   640-802 exam prep   640-802 test answers

NO.12 Which command shows system hardware and software version information?
A. show configuration
B. show environment
C. show inventory
D. show platform
E. show version
Answer: E

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NO.13 When configuring a serial interface on a router, what is the default encapsulation?
A. atm-dxi
B. frame-relay
C. hdlc
D. lapb
E. ppp
Answer: C

Cisco   640-802   640-802   640-802 test

NO.14 Which three options are valid WAN connectivity methods? (Choose three.)
A. PPP
B. WAP
C. HDLC
D. MPLS
E. L2TPv3
F. ATM
Answer: ACF

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NO.15 Which command is used to debug a ping command?
A. debug icmp
B. debug ip icmp
C. debug tcp
D. debug packet
Answer: B

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NO.16 Which command would correctly configure a serial port on a router with the last usable host address in
the 192.216.32.32/29 subnet?
A. Router(config-if)# ip address 192.216.32.38 255.255.255.240
B. Router(config-if)# ip address 192.216.32.39 255.255.255.224
C. Router(config-if)# ip address 192.216.32.63 255.255.255.248
D. Router(config-if)# ip address 192.216.32.39 255.255.255.248
E. Router(config-if)# ip address 192.216.32.63 255.255.255.248
F. Router(config-if)# ip address 192.216.32.38 255.255.255.248
Answer: F

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NO.17 Refer to the exhibit.
Which WAN protocol is being used?
A. ATM
B. HDLC
C. Frame Relay
D. PPP
Answer: C

Cisco   640-802 original questions   640-802   640-802 study guide

NO.18 The network default gateway applying to a host by DHCP is 192.168.5.33/28. Which option is the valid
IP address of this host?
A. 192.168.5.55
B. 192.168.5.47
C. 192.168.5.40
D. 192.168.5.32
E. 192.168.5.14
Answer: C

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NO.19 What must be set correctly when configuring a serial interface so that higher-level protocols calculate
the
best route?
A. bandwidth
B. delay
C. load
D. reliability
Answer: A

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NO.20 When troubleshooting a Frame Relay connection, what is the first step when performing a loopback
test?
A. Set the encapsulation of the interface to HDLC.
B. Place the CSU/DSU in local-loop mode.
C. Enable local-loop mode on the DCE Frame Relay router.
D. Verify that the encapsulation is set to Frame Relay.
Answer: A

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NO.21 Your ISP has given you the address 223.5.14.6/29 to assign to your router's interface. They have also
given you the default gateway address of 223.5.14.7. After you have configured the address, the router is
unable to ping any remote devices. What is preventing the router from pinging remote devices?
A. The default gateway is not an address on this subnet.
B. The default gateway is the broadcast address for this subnet.
C. The IP address is the broadcast address for this subnet.
D. The IP address is an invalid class D multicast address.
Answer: B

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NO.22 Which command would you configure globally on a Cisco router that would allow you to view directly
connected Cisco devices?
A. enable cdp
B. cdp enable
C. cdp run
D. run cdp
Answer: C

Cisco certification training   640-802   640-802   640-802 questions

NO.23 Which command displays CPU utilization?
A. show protocols
B. show process
C. show system
D. show version
Answer: B

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NO.24 A network administrator must configure 200 switch ports to accept traffic from only the currently
attached host devices. What would be the most efficient way to configure MAC-level security on all these
ports?
A. Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security
mac-address command.
B. Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security
mac-address command.
C. Use the switchport port-security MAC address sticky command on all the switch ports that have end
devices connected to them.
D. Use show mac-address-table to determine the addresses that are associated with each port and then
enter the commands on each switch for MAC address port-security.
Answer: C

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NO.25 Which layer in the OSI reference model is responsible for determining the availability of the receiving
program and checking to see if enough resources exist for that communication?
A. transport
B. network
C. presentation
D. session
E. application
Answer: E

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NO.26 What is the difference between a CSU/DSU and a modem?
A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals
from a router to a leased line.
B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals
from a router to a leased line.
C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals
from a router to a phone line.
D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals
from a router to a phone line.
Answer: D

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NO.27 Which command reveals the last method used to powercycle a router?
A. show reload
B. show boot
C. show running-config
D. show version
Answer: D

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NO.28 When you are logged into a switch, which prompt indicates that you are in privileged mode?
A. %
B. @
C. >
D. $
E. #
Answer: E

Cisco   640-802   640-802

NO.29 Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An 802.
1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but on CAT2
the native VLAN is not specified.What will happen in this scenario?
A. 802.1Q giants frames could saturate the link.
B. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames.
C. A native VLAN mismatch error message will appear.
D. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.
Answer: C

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NO.30 The network administrator has asked you to check the status of the workstation's IP stack by pinging the
loopback address. Which address would you ping to perform this task?
A. 10.1.1.1
B. 127.0.0.1
C. 192.168.0.1
D. 239.1.1.1
Answer: B

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Exam Code: 642-642
Exam Name: Cisco Quality of Service (QoS) 642-642
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Updated: 2013-08-30

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NO.1 Which QoS mechanism calculates the mean queue depth to determine its operation?
A. WRED
B. LLQ/CBWFQ
C. WFQ
D. class-based shaping
E. class-based policing
Answer: A

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NO.2 Answer:

NO.3 In an unmanaged CE router implementation, how does the service provider enforce the SLA?
A. by using class-based policing on the CE to PE link to limit the customer's input rate
B. by marking on the CE to PE link and using CBWFQ and CB-WRED on the PE to P link
C. by marking on the CE to PE link and using class-based policing on the PE to P link
D. by using class-based random discard on the CE to PE link to limit the customer's input rate
Answer: A

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NO.4 LAB
A. Please click console
Answer:
2950.SWITCH>en
2950-SWITCH#config terminal
2950-SWITCH(config)#int fa0/1
2950-SWITCH(config-if)#mls qos trust dscp
2950-SWITCH(config-if)#exit
2950-SWITCH(config)#int fa0/11
2950-SWITCH(config-if)#mls qos trust cos
2950-SWITCH(config-if)#exit
2950-SWITCH(config)#int fa0/10
2950-SWITCH(config-if)#mls qos trust cos
2950-SWITCH(config-if)#mls qos trust device cisco-phone
2950-SWITCH(config-if)#exit
2950-SWITCH(config)#exit
2950-SWITCH#copy run start

NO.5 What does the following command accomplish?
router(config-pmap-c)# shape fecn-adapt
A. enables the router to lower the shaping rate when BECN bits are received
B. enables the router to lower the shaping rate when FECN bits are received
C. enables the router to respond to FECN bits by creating test frames in the opposite direction with the
BECN bit set
D. enables the router to respond to BECN bits by creating test frames in the opposite direction with the
FECN bit set
E. enables the router to increase the shaping rate when BECN bits are received
F. enables the router to increase the shaping rate when FECN bits are received
Answer: C

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NO.6 In which two locations is the qos pre-classify command applied to support QoS preclassification over an
IPSec/GRE tunnel? (Choose two.)
A. the tunnel interface
B. the physical interface
C. the crypto map
D. the policy-map
E. the class-map
Answer: AC

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NO.7 What is the purpose of the qos pre-classify command?
A. to enable the IOS to copy the ToS field from the original IP header to the outer tunnel IP header
B. to enable the IOS to copy the ToS field from the outer tunnel IP header back into the original IP header
C. to enable the IOS to classify the packet based on the original IP header instead of the tunnel IP header
D. to enable the IOS to classify the packet based on the outer tunnel IP header instead of the original IP
header
E. to enable class-based marking on tunnel interface
F. to enable class-based marking on IPSec crypto maps
Answer: C

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NO.8 What is the purpose of using multiactions traffic policing?
A. so that exceed traffic can be shaped and violate traffic can be policed
B. so that conform, exceed, and violate traffic can be marked with different CLPs
C. so that conform traffic from different flows can be marked with different DSCPs
D. so that class-based policing can mark at Layer 2 and Layer 3 at the same time
E. so that traffic can be policed using two separate rates
Answer: D

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NO.9 Answer:

NO.10 Based on the following 2950 switch configurations, which statement is correct?
no wrr-queue cos-map
wrr-queue bandwidth 20 10 70 1
wrr-queue cos-map 4 5
wrr-queue cos-map 1 0 1 2 3
wrr-queue cos-map 3 6 7
A. Queue 1 is setup as the expedite queue.
B. Queue 2 is setup as the expedite queue.
C. Queue 3 is setup as the expedite queue.
D. Queue 4 is setup as the expedite queue.
E. No queue is setup as the expedite queue.
Answer: E

Cisco answers real questions   642-642 test   642-642

NO.11 Refer to the exhibit.
Which three statements are true about the configuration.? (Choose three.)
class-map class-1
match ip rtp 2024 1000
class-map class 2
match dscp 5 6 7
policy-map access-group-1-traffic
class class-1
shape peak 16000
class class-2
police 8000 1000
conform-action set-dscp-transmit 1
exceed-action set-dscp-transmit 0
violate-action drop
class class-default
fair-queue 16
queue-limit 20
interface fastethernet 0/0
service-policy output access-group1-traffic
A. Traffic that is subject to shaping can burst up to 32,000 bps.
B. IP traffic (DSCPs 5, 6, and 7) that is sent on fastethernet 0/0 will be traffic policed.
C. RTP traffic (ports 2024 and 1000) that is sent on fastethernet 0/0 will be traffic shaped.
D. Traffic that is subject to policing will have the DCSP set to 0 if the rate exceeds 1000 bps.
E. IP traffic (DSCPs 1, 2, 3, and 4) that is sent on fastethernet 0/0 are considered to have a violate status
and are dropped.
F. IP traffic (DSCP 0) that is sent on fastethernet 0/0 will be subject to fair queuing.
Answer: ABF

Cisco   642-642   642-642   642-642

NO.12 The following commands have been configured under the fa0/1 interface on the 2950 switch:
wrr-queue bandwidth 20 1 80 0
mls qos trust cos
mls qos trust device cisco-phone
Voice traffic from the IP phone that is directly connected to the fa0/1 interface is experiencing excessive
delays.
What could be the cause of this problem?
A. The wrr-queue bandwidth weightings are not correct.
B. The default wrr-queue cos-map is being used.
C. The default cos-to-dscp map is being used.
D. The default dscp-to-cos map is being used.
E. The trust boundary configuration is not correct.
Answer: B

Cisco dumps   642-642   642-642 questions   642-642

NO.13 Which two commands are typically applied to the voice traffic class within a policy-map? (Choose two.)
A. shape peak {bps}
B. priority {kbps}
C. bandwidth {kbps}
D. compress header ip rtp
E. random-detect ecn
F. random-detect dscp-based
Answer: BD

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NO.14 In a managed CE scenario, the customer's network is supporting VoIP and bulk file transfers.
According to the best practices, which QoS mechanisms should be applied on the WAN edge CE-PE
56-kbps Frame Relay link on the CE outbound direction?
A. WRR, FRTS, FRF.12, and CB-RTP header compression
B. WRR, CB-WRED, CB-Marking, FRF.12, and CB-RTP header compression
C. CBWFQ, CB-WRED, CB-Marking, CB-Policing, and FRTS
D. CBWFQ, FRTS, FRF.12, and CB-RTP header compression
E. LLQ, CB-WRED, CB-Marking, FRTS, FRF.12, and CB-RTP header compression
F. LLQ, CB-WRED, CB-Policing, and CB-TCP and CB-RTP header compressions
Answer: E

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NO.15 Switch port fa0/2 has been configured to connect an IP phone with an attached PC. Given the set of
commands shown below, where does the trust boundary lie?
interface fa0/2
mls qos trust cos
mls qos trust device cisco-phone
switchport voice vlan 112
A. between the IP phone and the switch
B. between the IP phone and the PC
C. between the access layer switch and the distribution layer switch
D. between the PC port and the LAN port on the IP phone
Answer: A

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Exam Code: 642-481
Exam Name: Cisco Cisco Rich Media Communications(CRMC) 642-481
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NO.1 A customer wants to simultaneously support H.323 conferences with an aggregate of 20 active
participants, and SCCP videoconferences with an aggregate of 30 active participants. All video sessions
will use voice-activated switching. Which device should be deployed to support this?
A. Cisco IPVC 3511 Multipoint Control Unit
B. Cisco IPVC 3511 MCU E
C. Cisco IPVC 3540-03A with EMP
D. Cisco IPVC 3540 Transcoder Module
E. Cisco IPVC 3540-10A with EMP
Answer: E

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NO.2 A startup company is designing a converged network, which will include video telephony and H.323
videoconferencing. Which two are key elements of the videoconferencing dial-plan design? (Choose two.)
A. Cisco CallManager trunks
B. zone prefixes
C. gateway service prefixes
D. gatekeeper service prefixes
Answer: BC

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NO.3 The Acme Wakeboards Company is planning to install an IP videoconferencing system. One vendor
needs to participate in weekly videoconferences using a H.320 video endpoint at a rate of less than or
equal to 512 kbps. All other conference participants are internal staff.
Which product should the company install to allow the remote vendor to join into the weekly conference?
A. Cisco IPVC 3511 Multipoint Control Unit
B. Cisco IPVC 3521 BRI Videoconferencing Gateway
C. Cisco IPVC 3526 PRI Videoconferencing Gateway
D. Cisco IPVC 3540 Series Videoconferencing System
E. Cisco IPVC 3544 Chassis
Answer: B

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NO.4 The Acme Jet Boats Company is installing an IP videoconferencing system in the corporate office.
Users need the ability to dial out to external H.320 videoconferences. The company is installing a
videoconferencing gateway, but is concerned that outside callers may be able to dial the gateway and
then hairpin back out to the PSTN.
What does Cisco recommend to ensure that this cannot happen?
A. Set up the gatekeeper to allow only outgoing calls that originate internally.
B. Configure the Cisco CallManager so that the gateway terminates hairpinned calls.
C. Configure the gateway to allow only outgoing calls that originate internally.
D. Use the "#" digit in the service prefix so that hairpinned call attempts will fail.
Answer: D

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NO.5 The Acme Snowboards Company is planning to install an IP videoconferencing system. Up to 10
vendors need to participate in weekly videoconferences using H.320 video endpoints at 128 kbps. All
other conference participants will be internal staff using the IP videoconferencing system.
Which two products should the company install to allow the remote vendors to join into the weekly
conference? (Choose two.)
A. Cisco IPVC 3511 Multipoint Control Unit
B. Cisco IPVC 3521 BRI Videoconferencing Gateway
C. Cisco IPVC 3526 PRI Videoconferencing Gateway
D. Cisco IPVC 3544 Chassis
Answer: AC

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NO.6 Which two statements accurately describe the EMP? (Choose two.)
A. It increases the number of voice-activated sessions that are supported.
B. It increases the number of continuous presence layouts.
C. It increases the number of audio-only conference sessions that are supported.
D. It allows the MCU to perform rate matching.
E. It is required for simultaneous support for H.323 and SCCP continuous presence sessions.
Answer: BE

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NO.7 Which device allows a H.323 video endpoint to establish a conference with a videoconferencing system
that is connected to the PSTN?
A. H.225 gateway
B. H.320 gateway
C. H.323 proxy
D. HD gateway
Answer: B

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NO.8 A company has a requirement for up to 10 simultaneous conferences of four people each, and each
conference requires 384-kbps to 128-kbps transrating and H.261 to H.263 video transcoding. What
should this company purchase?
A. one Cisco IPVC 3540 Transcoder Module for MC06A
B. one Cisco IPVC 3540 Transcoder Module for MC06A with an EMP blade
C. one Cisco IPVC 3540 Transcoder Module for MC06A with an EMP3 blade
D. two Cisco IPVC 3540 Transcoder Modules for MC06A
E. two Cisco IPVC 3540 Transcoder Modules for MC06A, each with an EMP blade
F. two Cisco IPVC 3540 Transcoder Modules for MC06A, each with an EMP3 blade
Answer: C

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NO.9 Bob's Bicycles recently implemented a H.323 videoconferencing solution, and wishes to conduct
videoconferences with the main supplier over the extranet using the existing four-digit numbering plan at
each company. Due to overlapping dial plans, the called digits must be manipulated to allow the video
calls to be completed. Which solution can support this?
A. H.323 proxy
B. gatekeeper
C. directory gatekeeper
D. IP-to-IP gateway
Answer: D

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NO.10 The Acme Roller Skates Company has a single Cisco IPVC 3511 MCUE. At present there are two
conferences occurring as follows:
A third conference is desired with the following requirements:
Conference 3:
three conference participants
What will occur when the third conference is attempted?
A. The third conference will succeed as desired.
B. The third conference will succeed, but without the enhanced continuous presence.
C. The third conference will fail because an IPVC 3511 MCU does not have the resources for three
conferences of three people each.
D. The third conference will fail because the EMP module does not have the resources to provide the
number of required services.
Answer: A

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NO.11 A company would like to provide customized voice prompts for users who are dialing into
videoconferences. Which component should be used to support customized voice prompts?
A. Cisco CallManager
B. the IVR built into the gateway
C. the IVR built into the video gateway
D. Cisco peripheral gateway
E. the built-in IVR of the MCU
Answer: E

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NO.12 The Acme Anvils Company is a large enterprise with many office sites. The company is planning to
add IP videoconferencing to the existing IP telephony network. It has been determined that an MCU will
be placed in each site. External participants in videoconferences will dial in using DID to reach the
conference MCUs. Internal participants will dial the proper extension numbers for conferences.
What does Cisco recommend for the videoconferencing gateway placement and the
IP-videoconferencing dial plan?
A. a single videoconferencing gateway with a single zone prefix for all MCUs
B. a single videoconferencing gateway, with the MCUs at each site having a separate zone prefix that is
independent of the area code
C. a videoconferencing gateway in every site, with an MCU zone prefix for each site that is independent of
the area code
D. a videoconferencing gateway in every site, and the MCU zone prefixes matching the local area code
E. a videoconferencing gateway in every site, and all the MCUs placed in a single zone prefix
Answer: D

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NO.13 The Acme Roller Skates Company has its corporate HQ in Seattle, with remote sales offices in Denver,
Chicago, New York, and Atlanta. The company is in the process of transitioning the H.320
videoconferencing system to an IP videoconferencing system.
The company has installed an MCU at the corporate HQ, but the remote offices still have H.320 terminal
endpoints. A Cisco IPVC 3526 PRI Videoconferencing Gateway has been installed to allow the remote
offices to dial into videoconferences. The telephony provider has given the company a block of 100 phone
numbers for the PRI, which can route to all the channels on the PRI.
Which method will be best for routing calls from the gateway to the MCU or other endpoints?
A. DID
B. IVR
C. TCS4
D. Default Extension
Answer: A

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NO.14 How is a H.323 MCU defined in Cisco CallManager so that H.323 endpoints can communicate with
endpoints that are controlled by Cisco CallManager?
A. as a H.320 gateway
B. as a H.323 gateway
C. as a gatekeeper-controlled H.225 trunk
D. as a gatekeeper-controlled intercluster trunk
Answer: C

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NO.15 Which call would most likely require an audio transcoder?
A. 128-kbps ISDN call to MCU
B. 128-kbps H.323 call to MCU
C. 128-kbps ISDN call to H.323 endpoint
D. 384-kbps ISDN call to H.323 endpoint
E. 384-kbps H.323 call to MCU
Answer: A

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NO.16 A customer has deployed a Cisco IPVC 3511 MCUE. Which three features will be available? (Choose
three.)
A. connection to H.320 systems using up to four BRIs
B. connection to H.320 systems using up to two PRIs
C. audio transcoding
D. port configuration for both SCCP and H.323
E. conferencing up to 15 voice-activated sessions
F. conferencing up to 15 continuous presence sessions
Answer: CEF

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NO.17 User A and User B are in a video call using Cisco VT Advantage. The call was set up via the local
Cisco CallManager. User A and User B determine that they need to add User C to the call. User A
attempts to conference in User C, but there are no more SCCP ports available on the MCU.
What will be the outcome of the conference attempt?
A. The conference will proceed with audio and video using available H.323 ports on the MCU.
B. The conference will proceed, but only audio will be available.
C. The conference will fail, but the video call between User A and User B will proceed.
D. The conference will fail; User A and User B will be disconnected.
Answer: B

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NO.18 Which three factors must be considered when designing a H.323 videoconferencing dial plan?
(Choose three.)
A. the number of sites in the enterprise
B. the number and location of gatekeepers
C. the incoming PSTN call routing method
D. the DNs and location of conferencing MCUs to be deployed
E. the videoconferencing features and applications to be deployed
F. the location of voice gateways
Answer: ACD

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NO.19 The Acme Roller Skates Company has its corporate HQ in Seattle, with remote sales offices in Denver,
Chicago, New York, and Atlanta. The company is in the process of transitioning the H.320
videoconferencing system to an IP videoconferencing system.
The company has installed an MCU at the corporate HQ, but the remote offices still have H.320 terminal
endpoints. A Cisco IPVC 3526 PRI Videoconferencing Gateway has been installed to allow the remote
offices to dial into videoconferences. The telephony provider has given the company one phone number
for the PRI, which can route to all the channels on the PRI.
Which two methods are best for routing calls from the gateway to the MCU for conferences? (Choose
two.)
A. DID
B. IVR
C. TCS4
D. Default Extension
Answer: BC

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NO.20 Bob's Bicycles currently has a room-based videoconferencing system that is connected to the PSTN
via three BRIs. The company is converting to H.323 and would like to continue using the BRIs to make
video calls to the suppliers. Which device should the company deploy?
A. Cisco IPVC 3511
B. Cisco IPVC 3521
C. Cisco IPVC 3526
D. Cisco IPVC 3540
Answer: B

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