Exam Code: 650-756 Exam Name: Advanced IP NGN Architecture ... · As a part of Cisco Technical Services and Support, which three of the following are included in Cisco Assurance Services

Cisco 650-756 Exam Questions & Answers

Number: 650-756Passing Score: 800Time Limit: 120 minFile Version: 42.5

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Exam Code: 650-756

Exam Name: Advanced IP NGN Architecture Field Engineer (PANGNFE)

Examsheets

QUESTION 1What are Cisco IOS XR package files called?

A. BINB. IMGC. RPMD. ISOE. WEF. PIE

Correct Answer: FSection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2What 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.

Correct Answer: DSection: (none)Explanation


QUESTION 3Which three services are included in the Cisco Evolving Service Provider Support Services model for IP NGN?(Choose three.)

A. Cisco Assurance ServicesB. Cisco Network Optimization ServicesC. Cisco Web Resource ServicesD. Cisco Focused Technical Support ServicesE. Cisco Network Visibility Services

Correct Answer: ABDSection: (none)Explanation


QUESTION 4What is the benefit of a SIP trunk?

A. simplifies manageability

B. allows mobile aggregationC. eliminates TDM interconnectsD. permits addition of optical interconnects



QUESTION 5What are the three major categories of radio access networks? (Choose three.)


A. broadband radio access infrastructureB. Gigabit EthernetC. UMTS and LTE environmentsD. WiMAXE. WLAN

Correct Answer: ACDSection: (none)Explanation


QUESTION 6What are the two benefits of IPv6? (Choose two.)

A. end-to-end connectivityB. long-term growthC. address translationD. fragmentation

Correct Answer: ABSection: (none)Explanation


QUESTION 7What are the three methods of the carrier-grade IPv6 solutions? (Choose three.)

A. softwires meshB. IPv4 Rapid Deployment (4rd)

C. IPv6 Rapid Deployment (6rd)D. NAT64/DNS64E. Address Family Translation AFT44

Correct Answer: CDESection: (none)Explanation


QUESTION 8What are the two modes in which Cisco ONS XPonder can work? (Choose two.)

A. Layer 2 switch Layer 3 routerB. pass-throughC. transponderD. ring

Correct Answer: CDSection: (none)Explanation


QUESTION 9True 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.

Correct Answer: CSection: (none)Explanation


QUESTION 10What are the three major hardware components of the ASR1000 platform? (Choose three.)

A. RPB. MSFCC. ESPD. AHE. SPAF. HW1C

Correct Answer: ACESection: (none)Explanation


QUESTION 11Which three advantages are introduced by using the multiple levels of hierarchy inside the IPv6 address space?(Choose three.)

A. more privacyB. better manageabilityC. flexibilityD. user diversityE. new functionalities



QUESTION 12What are three of the key competitive differentiators of the Cisco Prime suite? (Choose three.)

A. drag-and-drop troubleshootingB. API availabilityC. detailed multi-layer network modelsD. devices zero-touch discoveryE. most of the information is presented via the GUIF. increase of TCO

Correct Answer: BDFSection: (none)Explanation


QUESTION 13As a part of Cisco Technical Services and Support, which three of the following are included in CiscoAssurance Services for IP NGN networks? (Choose three.)

A. effective event selection, correlation, and descriptionB. training resources allocation to teach and prepare the service provider staffC. patterned delivery model of the determined servicesD. advanced insurance model for the Cisco IP NGN equipmentE. advanced SLA with regard to the agreed services and support levels



QUESTION 14

Which three are true of the Cisco Dynamic Ordering Tool? (Choose three.)

A. It is a Cisco e-commerce tool.B. The tool is available to an appropriately privileged CCO account.C. The tool is available to an appropriately privileged DDO account.D. It is an intuitive, user-friendly tool with an error messaging integrating feature.E. Configuration guidance provides the detailed compatibility information.

Correct Answer: ABESection: (none)Explanation


QUESTION 15Which two protocols that can establish secure tunnels are supported over PPPoE dialer interface? (Choosetwo)

A. IPsecB. VPNC. GRED. IPSE. NAC

Correct Answer: ACSection: (none)Explanation


QUESTION 16Match the correct equipment series on the left to the correct layer on the right.

A. CRS-1, CRS-3B. ASR1000, ASR 9000,7600 SeriesC. ASR 9000, 7600 Series, ME 3800X, ASR 903D. ONS15454, CPT SeriesE. Catalyst switches, Metro Ethernet switchesF. Cisco ISR Series routers

Correct Answer: ASection: (none)Explanation


QUESTION 17Which of the following is one of the routers designed to be used in the core segment of the IP NGN?

A. Cisco CRS-1B. Cisco 10000

C. Cisco ME 3400D. Cisco 3900



QUESTION 18How is traffic handled by the ASR 9000v satellite device?

A. Local traffic is switched locally, and routed traffic is forwarded to the upstream ASR 9000 Router.B. Local traffic is routed and switched locally. The configuration is done on the upstream ASR 9000 and

pushed onto the satellite ASR 9000v. Only traffic leaving satellite device is forwarded over uplinks.C. All traffic is forwarded to the upstream ASR 9000 and no processing is done locally.D. All traffic is forwarded to the upstream ASR 9000, but minimal mandatory local processing is done by the

satellite device.



QUESTION 19Which three item does the solution deployment process include? (Choose three.)

A. IPv6 implementation plan introduction kick-off meetingB. IPv6-related Proof of ConceptC. a successful IPv6 deployment and migration with acceptance testingD. training for both the IT staff and Line of Business users

Correct Answer: ABDSection: (none)Explanation


QUESTION 20What is the Cisco Dynamic Configuration Tool used for?

A. to build the PoCB. to build the BoMC. to define the SoWD. to deliver a TOI session

Correct Answer: BSection: (none)Explanation

Explanation/Reference:

Explanation:

QUESTION 21Which four of the following Cisco products are used in Cisco IP RAN environments? (Choose four.)

A. Cisco 7600 Series RoutersB. Cisco ASR 901 and ASR 903 Series Aggregation Services RoutersC. Cisco ASR 1000 Series Aggregation Services RoutersD. Cisco ASR 9000 Series Aggregation Services RoutersE. Cisco CRS-3 RoutersF. Cisco ME 3400E, ME 3600, and 3800X Series Switches

Correct Answer: ABCFSection: (none)Explanation


QUESTION 22What conditions does WiMAX offer higher data transfer rates for?

A. Data transfer rates for mobile stations are higher than for fixed stations.B. Data transfer rates for fixed stations are higher than for mobile stations.C. Data transfer rates for both mobile stations and fixed stations are the same.D. Data transfer rates for mobile stations are same when the station is not moving.



QUESTION 23Which three of these platforms support IOS XR? (Choose three.)

A. ASR1000 SeriesB. ASR 9000 SeriesC. Cisco 7600 SeriesD. CRSE. Cisco 12000 SeriesF. Cisco 10000 Series

Correct Answer: BDESection: (none)Explanation


QUESTION 24Which three of the following statements about Cisco Validated Design guides are true? (Choose three.)

A. CVD enables the spare parts validation.

B. CVD guides are easy to understand and provide educational design and implementation guidance.C. CVD covers the power supply design validation.D. The guides are tested in the lab environment.E. There is guidance for the introduction of the new services.



QUESTION 25What are the three available platform sizes (in number of traffic cards) of the Cisco ONS15454 MSTP Series?(Choose three.)

A. M2B. M3C. M5D. M6E. M10F. M12G. M17

Correct Answer: ADFSection: (none)Explanation


QUESTION 26Which software platform is the foundation of IOS XR?

A. QNXB. LinuxC. FreeBSDD. Mac Windows



QUESTION 27What is the reason that OEO conversion is used?

A. Traffic analysis is easier with electrical signals, so OEO is introduced at every data communication junctionpoint to conduct government oversight of traffic and potential corporate espionage.

B. OEO increases available fan-out and is used to increase the number of possible connections in accesslayer.

C. There are data rate benefits of electrical signals to prevent congestion on conversion points.

D. Historically, only short-reach wavelengths have been used between devices inside the POP environmentand not DWDM wavelengths directly.



QUESTION 28Which of the following platforms does not fit in the core?

A. Cisco ASR 9000 Series RouterB. Cisco CRS-1 RouterC. Cisco CRS-2 RouterD. Cisco CRS-3 Router



QUESTION 29What is the relation between CRS-1 and CRS-3?

CRS-1 is a one-slot, high-performance core router, while CRS-3 is a three-slot PE router.

A. CRS-3 is the continuation of the CRS series, fully compatible with all line card components, RPs, and fabric.The only advantage is larger throughput of fabric and line cards.

B. CRS-3 is the next generation of the CRS series, designed for 100GE performance. While using the sameoperating system, the components are not interchangeable due higher demands of the third generation ofthe CRS.

C. CRS-3 is the continuation of the CRS series, extending the number of line cards by a factor of three.D. It is possible to build multishelf systems that are three times larger, with throughput that is also three times

larger.



QUESTION 30Which of the following features is available in MPLS-TP?

A. penultimate hop poppingB. LSP mergeC. OAMD. equal cost multipath

Correct Answer: CSection: (none)

Explanation


QUESTION 31What is the benefit of the 7600 Series over the ASR1000 Series Routers?

A. various service modulesB. modular switch fabricC. faster cryptographyD. smaller size



QUESTION 32Which three statements are true about the OSPFv3 routing protocol? (Choose three.)

A. router ID is based on IPv4 addressB. OSPFv3 routing protocol is Layer 3 agnosticC. OSPFv3 routing protocol adds new Link LSAs (Type 8)D. OSPFv3 routing protocol adds new intra-area prefix LSAs (Type 8)E. OSPFv3 routing protocol uses IPv6 link-local multicast address FF02::5 for OSPF routers



QUESTION 33Which two answers are correct regarding the configuration in Cisco IOS XR? (Choose two.)

A. You apply the configuration by issuing the activate command.B. You do not have to do anything. The configuration is active as soon as you enter configuration commands.C. You apply the configuration by issuing the commit command.D. You save the configuration by issuing the save command.E. You do not have to do anything. The configuration is saved automatically after it is applied.F. You save the configuration by issuing the copy running-configuration startup-configuration command.

Correct Answer: CESection: (none)Explanation


QUESTION 34Whatis the impact of RSP reload on the switch fabric on the ASR 9000 Series?

A. None. The switch fabric resides on dedicated fabric cards and the reload of a separate RSP card has noimpact.

B. Interruption of service. The switch fabric resides on the same card as RSP and the reload of the card willcause packet loss.

C. Performance degradation. The switch fabric resides on the same card as RSP and the reload will stop it.However, having a redundant RSP installed means traffic that all traffic will be redirected to another RSPand this will halve the throughput rate, but not cause any disruption.

D. None. The switch fabric resides on the same physical card as RSP, but the circuits are independent.



QUESTION 35Which two platforms support IOS XE? (Choose two.)

A. all ASR platformsB. ASR1000 SeriesC. ASR 9000 SeriesD. ASR 900 SeriesE. Nexus Series

Correct Answer: BDSection: (none)Explanation


QUESTION 36Which of the following is a nonlinear impairment?

A. phase modulation distortionB. chromatic dispersionC. four-wave mixingD. signal-to-noise ratio



QUESTION 37What does SBC stand for?

A. Session Border ControllerB. Smart Bitrate ControlC. Sub-band CodingD. Single Board Computer



QUESTION 38What is the benefit of Metro Ethernet switches for service providers, compared to Catalyst switches?

A. PoEB. port securityC. MPLS supportD. 802.1Q



QUESTION 39What is the benefit of SFP+ over XFP, X2, and XENPAK modules?

A. larger sizeB. higher throughputC. lower power consumptionD. various options for cable connectors



QUESTION 40What are the two main advantages of IP NGN networks for service providers? (Choose two.)

A. simplified management of one converged network, as opposed to multiple management systems formultiple networks

B. diversification of network infrastructure, where every service is provided over independent and separatelymanaged networks

C. reduced expendituresD. reduced flexibility

Correct Answer: ACSection: (none)Explanation


QUESTION 41

Which three services are considered additional, not basic, in the context of SP access networks? (Choosethree.)

A. VPN accessB. IPv6C. content filteringD. voice featuresE. Internet connectivity

Correct Answer: ACDSection: (none)Explanation


QUESTION 42Which three statements about IPv6 Rapid Deployment 6rd are true? (Choose three.)

A. ISP must introduce the changes into the core network.B. IPv6 Rapid Deployment 6rd is a modified 6-to-4 protocol.C. IPv6 Rapid Deployment 6rd uses a user-defined prefix.D. IPv6 Rapid Deployment 6rd encapsulates IPv6 in ISP network in IPv4 between ISP 6rd gateway and CPE.E. 6rd addresses can include 32 bits taken from the customer IPv4 address.



QUESTION 43Which three statements are true about DHCPv6 ? (Choose three.)

A. DHCPv6 is used to automate the process of assigning the prefixes to the customer network.B. DHCPv6 is used to automate the process of assigning the prefixes to the ISP core network.C. Prefix delegation happens between a P and CPE.D. Prefix delegation happens between a PE and CPE.E. The customer can customize the subnet and assign the prefixes to the link.

Correct Answer: ADESection: (none)Explanation


QUESTION 44Which three statements are true for the enterprise IPv6 WAN deployment? (Choose three.)

A. Hybrid should be the main method.B. Dual stack should be the main method.C. IPv6 should support every media type.

D. IPv6 should be supported on at least one available media type.E. The larger feature set is available in WAN and not in campus.

Correct Answer: BCESection: (none)Explanation


QUESTION 45What are the three models of the IPv6 Enterprise deployment? (Choose three.)

A. triple stackB. hybridC. IPv6 service blockD. IPv6 service support dual stack

Correct Answer: BCDSection: (none)Explanation


QUESTION 46Name the three valid tunneling options for the encapsulation of the IPv6 traffic within IPv4 packets sent over theIPv4 backbone. (Choose three.)

A. GTP tunnelB. manual tunnelC. GRE tunnelD. IPsec tunnelE. L2TP tunnel

Correct Answer: BCDSection: (none)Explanation


QUESTION 47Which three items does the IPv6 solution definition process include? (Choose three.)

A. HLD for a resilient, scalable, modular network infrastructureB. LLD with the detailed IPv6 configurationsC. roadmap and integration considerationsD. support services modelE. business case justification with risk analysis



QUESTION 48Which software platform is the foundation of IOS XE?

A. QNXB. LinuxC. FreeBSDD. Mac Windows



QUESTION 49In DWDM terminology, what is "grey light"?

A. A darker version of white light.B. An attenuated signal of any wavelength.C. Short-reach wavelengths.D. Violet light of higher frequencies, bordering on invisible ultraviolet.



QUESTION 50Which two of the following are characteristics of a core network? (Choose two.)

A. low number of redundant pathsB. usually a mesh topologyC. IS-IS or OSPF as IGP in the coreD. EIGRP in the coreE. MPLS VPN for 50 ms convergence time

Correct Answer: BCSection: (none)Explanation


QUESTION 51According to Cisco Visual Networking Index, which three of the following have increased or will increase in thefuture? (Choose three.)

A. global IP trafficB. number of networks dedicated to a single service

C. wireless over wired trafficD. wired over wireless trafficE. traffic from non-PC devices



QUESTION 52What is the benefit of cloud services for users?

A. The distribution of storage systems.B. The irrelevance of physical location and configuration of underlying systems.C. Data access is protected by strong encryption algorithms and unauthorized access is prevented by

centralized authentication systems.D. It is specially tailored for mobile users.



QUESTION 53What are the two major functions of the WSON? (Choose two.)

A. inventory and resource managementB. path optimizationC. active impairment avoidanceD. dynamic provisioning

Correct Answer: BDSection: (none)Explanation


QUESTION 54The Cisco CPT Series are primarily focused on providing which services?

A. MPLS-VPNB. MPLS-TEC. MPLS-TPD. MPLS-AV


Explanation/Reference:

Explanation:

QUESTION 55What ate the three models of the IPv6 Enterprise deployment? (Choose three.)

A. Triple stackB. HybridC. IPv6 service blockD. IPv6 service supportE. Dual stack

Correct Answer: BCESection: (none)Explanation


QUESTION 56Match the routers by their forwarding performance. (1 is the lowest and 5 is the highest.)

Select and Place:

Correct Answer:

Section: (none)Explanation


3800 - 17200 - 27600 - 4ASR 1000 Series - 3CRS - 5

QUESTION 57Match each 7-tier detailed service on the left to its correct 3-tier high-level service on the right.

Select and Place:

Correct Answer:



IPv6 Discovery 1Solution Definition 2Design 3Optimize 4

QUESTION 58Match each reserved multicast addresses on the left to its correct meaning and scope on the right.

Select and Place:

Correct Answer:



FFo2::2 - 1FFXX;xxxx;FFXX:XXXX - 4FF05:101 - 2FF0X::128 - 3

QUESTION 59Match the network architectural layer on the left to the correct position on the right, ordering them from outer(customer side) to inner.

Select and Place:

Correct Answer:



Access - 5Aggregation/Edge - 3Aggregation and Metro Transport - 4Core - 2Mobile Access - 1

QUESTION 60Match each fixed service on the left to the correct explanation on the right.

Select and Place:

Correct Answer:



Software Risk Analysis - 2Upgrade and Refresh - 4Installation and Commission - 1Release and Verification - 3

QUESTION 61Match each term on the left to its correct explanation on the right.

Select and Place:

Correct Answer:



Cisco Prime Performance Management - 3Cisco Prime Fulfillment - 4Cisco Prime Optical - 2Cisco Prime Network - 1

QUESTION 62Match the correct equipment series on the left to the correct layer on the right.

Select and Place:

Correct Answer:


Explanation/Reference:Explanation:CRS-1, CRS-3 - Core LayerASR 1000, ASR 9000, 7600 Series - Aggregation LayerASR 9000, 7600 Series, ME3800X, ASR 903 - Access LayerONS 15454, CPT Series - Optical InfrastructureLayerCatalyst switches, Metro ethernet switches - Edge LayerCisco ISR routers - Customer premises


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Exam Code: 650-756 Exam Name: Advanced IP NGN Architecture ... · As a part of Cisco Technical Services and Support, which three of the following are included in Cisco Assurance Services