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Cisco.ActualTestes.642-998.v20150702.by.bar.134q

Number: 642-998Passing Score: 800Time Limit: 120 minFile Version: 1.0


Cisco 642-998

Designing Cisco Data Center Unified Computing

Version: 7.0Cisco 642-998 Exam


Exam A

QUESTION 1Which document is the least relevant as an output deliverable from the design phase?

A. high-level designB. site requirements specificationC. configurationsD. migration plan

Correct Answer: CSection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2Which performance characteristic is least likely to require being addressed in the data center solution requirements?

A. server virtualizationB. desktop virtualizationC. distributed computingD. private cloudE. power efficiency

Correct Answer: ESection: (none)Explanation


QUESTION 3Which item can be used as an alternative reconnaissance tool to the NetApp OnCommand Balance application?

A. NetIQ PlateSpinB. VKernel vOPS


C. Microsoft Assessment and Planning ToolkitD. VMware vCenter Orchestrator plug-inE. Symantec Enterprise Security Manager

Correct Answer: ASection: (none)Explanation


"Pass Any Exam. Any Time." - www.actualtests.com 2 Cisco 642-998 Exam

QUESTION 4Which design steps could be considered optional?

A. auditB. solution sizingC. analysisD. deployment provision



QUESTION 5Which technology differentiates a data center designed around Cisco equipment versus another vendor?



A. NPVB. NPIVC. VSANsD. FCoE



QUESTION 6Which two characteristics are associated with the core layer of a Cisco Data Center Unified Fabric network? (Choose two.)

A. no packet manipulationB. QoS policingC. voice, data, and wireless convergenceD. scalable routing protocolsE. provides default gateway redundancyF. QoS classification and queuing

Correct Answer: ADSection: (none)Explanation

Explanation/Reference:"Pass Any Exam. Any Time." - www.actualtests.com 3 Cisco 642-998 Exam

Explanation:

QUESTION 7The ANSI restriction that only 239 Fibre Channel domains are allowed per SAN fabric creates challenges for the designer working on a Cisco Data Center UnifiedFabric network.

Which two approaches can the designer utilize to restrict the number of Fibre Channel domains below 239? (Choose two.)

A. Daisy chain up to 100 core Fibre Channel switches, leaving 139 domains for the network edge.B. Assign a domain ID for each blade switch and top-of-rack access layer switch.


C. Use NPV to cause a fabric or blade switch to appear as a host to the core Fibre Channel switch.D. Migrate to FCoE to eliminate the need for Fibre Channel domains.E. Utilize VSANs to allow scaling well beyond 239 domain IDs.

Correct Answer: CESection: (none)Explanation


QUESTION 8Which three characteristics are associated with the aggregation layer of a Cisco Data Center Unified Fabric network? (Choose three.)

A. no packet manipulationB. QoS policingC. voice, data, and wireless convergenceD. scalable routing protocolsE. provides default gateway redundancyF. QoS classification and queuingG. routing manipulation and filteringH. aggregates end users

Correct Answer: BEGSection: (none)Explanation


QUESTION 9"Pass Any Exam. Any Time." - www.actualtests.com 4 Cisco 642-998 ExamWhich three characteristics are associated with the access layer of a Cisco Data Center Unified Fabric network? (Choose three.)

A. no packet manipulationB. QoS policingC. voice, data, and wireless convergenceD. scalable routing protocols


E. provides default gateway redundancyF. QoS classification and queuingG. routing manipulation and filteringH. aggregates end users

Correct Answer: CFHSection: (none)Explanation


QUESTION 10Which protocol is best suited for connecting two data centers together?

A. LISPB. OTVC. FabricPathD. vPC

Correct Answer: BSection: (none)Explanation


QUESTION 11Which statement about the Overlay Transport Virtualization protocol is true?


A. It is IP-based functionality that provides Layer 3 extension over any transport.


B. The data plane exchanges MAC reachability info.C. The control plane protocol is IS-IS.D. It supports FCoE.




QUESTION 12What is one example of a fully virtualized environment in the data center?

A. Hadoop clustersB. VDIC. vPCD. VSAN



QUESTION 13Which option is an advantage of utilizing hypervisor technology within a Cisco Unified Fabric data center environment?

A. distributed load processingB. availability of blade versus rack-mountable serversC. reduced power and cooling requirementsD. integrating the virtual machines into the access layer




QUESTION 14Which option is a recommended practice when migrating from an existing data center to a new data center?

A. Assign multiple virtual servers per one high-performance server.B. Utilize the hypervisor tools available to ensure processor compatibility.C. Only migrate bare metal servers when transitioning from rack-mountable to blade servers.D. Utilize FabricPath across data centers to manage the migration.




QUESTION 15When migrating to a Cisco Unified Fabric data center network, which transitions will you expect to see?

A. rack-mountable to blade serversB. physical to virtual machinesC. Fibre Channel to FCoED. iSCSI to NAS



QUESTION 16What are common switching protocols that are used in the data center? (Choose two.)


A. Token RingB. FDDIC. EthernetD. MPLSE. Frame RelayF. APPN/APPI

Correct Answer: CDSection: (none)Explanation


QUESTION 17What are traits of a routing protocol used in a data center? (Choose two.)

A. proprietary and secureB. fast route convergenceC. support for ECMPD. support for LACPE. support for large hop limit

Correct Answer: BCSection: (none)Explanation



QUESTION 18Which two technologies minimize or eliminate the need for STP in the data center? (Choose two.)

A. OTVB. FabricPathC. BPDU


D. vPCE. VDCF. MPLS

Correct Answer: BDSection: (none)Explanation


QUESTION 19Which two FEX topologies trade deterministic bandwidth for server-link stability during FEX uplink failure? (Choose two.)

A. port channelB. static pinningC. virtual port channelD. dynamic pinningE. Equal-Cost MultipathF. RPVST

Correct Answer: ACSection: (none)Explanation


QUESTION 20Which FEX topology ensures deterministic bandwidth at the expense of server-link stability during FEX uplink failure?

A. port channelB. static pinningC. virtual port channelD. dynamic pinning

"Pass Any Exam. Any Time." - www.actualtests.com 8 Cisco 642-998 ExamE. Equal-Cost MultipathF. RPVST




QUESTION 21When multicast traffic is a required design element, why is the Cisco UCS 6248UP a better choice than the Cisco UCS 6140XP?

A. Cisco UCS 6140XP does not allow multicast traffic propagation.B. Cisco UCS 6140XP does not support IGMP snooping on uplink interfaces.C. Cisco UCS 6248UP employs separate unicast and multicast egress queues.D. Cisco UCS 6248UP supports PIM dense mode rendezvous points.E. Cisco UCS 6248UP supports dynamic queue mapping of IGMP v3 requests.



QUESTION 22Which two devices require a connection to an external switch for East-West switching? (Choose two.)

A. Cisco Nexus 3548B. Cisco UCS 6248UPC. Cisco UCS 2208XPD. Cisco Nexus 2232PPE. Cisco UCS 6296UP




QUESTION 23What is your recommendation to a customer interested in slowing power consumption in the data center? (Choose two.)


A. Consolidate servers through virtualization.B. Convert servers from 220v to 110v.C. Implement Cisco Unified Fabric.D. Convert from AC to DC power distribution.E. Stop using redundant power supplies.



QUESTION 24Which three items represent data center virtualization technologies? (Choose three.)

A. VDCB. VSANC. LUND. L2 firewallE. GLBPF. ECMP

Correct Answer: ABCSection: (none)Explanation


QUESTION 25What technology is necessary to support vPC+?


A. MPLSB. OTVC. FabricPathD. vCenterE. RPVSTF. MST



QUESTION 26"Pass Any Exam. Any Time." - www.actualtests.com 10 Cisco 642-998 ExamWhat is configured on an NHRP to trigger failover if an SVI goes down?

A. BPDUB. weightC. interface priorityD. object tracking


E. local preferenceF. cost

Correct Answer: DSection: (none)Explanation

Explanation/Reference:


Explanation:

QUESTION 27Which two devices operate only at OSI Layer 2? (Choose two.)

A. Cisco Nexus 7010B. Cisco Nexus 5548C. Cisco Nexus 5596D. Cisco Nexus 5020E. Cisco Nexus 3016F. Cisco Nexus 2248

Correct Answer: DFSection: (none)Explanation


QUESTION 28What allows for STP to be disabled yet support a loop-free topology even on link or switch failure?

A. LACPB. OTVC. vPCD. vPC+E. FabricPath




QUESTION 29Which three options are examples of NHRP? (Choose three.)


A. OSPFB. HSRPC. VRRPD. GLBPE. OCSPF. EIGRPG. MPLS

Correct Answer: BCDSection: (none)Explanation


QUESTION 30Your customer has a PCI requirement to protect with a firewall access layer servers that process Visa transactions.

Which Cisco Firewall Services Module deployment topology will have the least impact on existing IP addressing?

A. TransparentB. One-ArmC. RoutedD. InlineE. Clustered



QUESTION 31Which Cisco ACE Service Module deployment topology allows direct access to the servers for administration but requires either SNAT or PBR for load-balancedHTTP traffic returning from the server?


A. TransparentB. One-Arm

"Pass Any Exam. Any Time." - www.actualtests.com 12 Cisco 642-998 ExamC. RoutedD. InlineE. Asymmetric Server Normalization



QUESTION 32Which two devices are Cisco recommended for a ToR data center design for access layer connectivity? (Choose two.)

A. Cisco Nexus 7000 SeriesB. Cisco Nexus 5500 SeriesC. Cisco Nexus 4000 SeriesD. Cisco Nexus 3000 SeriesE. Cisco Nexus 2000 Series

Correct Answer: BESection: (none)Explanation


QUESTION 33Which two devices would you recommend to implement at the EoR in your data center design for access layer connectivity? (Choose two.)



Correct Answer: ABSection: (none)Explanation


QUESTION 34Which two devices are recommended for an MoR design that includes Cisco Unified Fabric? (Choose two.)


A. Cisco Nexus 5548UPB. Cisco Nexus 4004C. Cisco Nexus 3064D. Cisco Nexus 2232PPE. Cisco Nexus 2248T



QUESTION 35Which two options represent an access layer solution to virtual machine network virtualization that the network team manages just like other devices in the datacenter? (Choose two.)

A. Cisco Nexus 1010B. VSMC. VEMD. host vPCE. MPIO




QUESTION 36Which two terms relate to the capability of a physical NIC to present virtual NICs to the operating system or hypervisor? (Choose two.)

A. VM-FEXB. NPIVC. Adapter-FEXD. NIVE. host vPCF. NIC teaming




QUESTION 37Which term is synonymous with offloading network I/O processing from the hypervisor to a physical switch ASIC?

A. VM-FEXB. NPIVC. Adapter-FEXD. NIVE. host vPCF. NIC teaming




QUESTION 38Which four components would you select to meet a customer requirement of up to 80 Gb/s Ethernet bandwidth to a Cisco UCS M230 M3 blade server? (Choosefour.)

A. Cisco UCS 5108B. Cisco UCS 2204XPC. Cisco UCS 6248UPD. Cisco UCS 5596UPE. Cisco UCS P81EF. Cisco UCS 2208XPG. Cisco UCS 6110XPH. Cisco UCS VIC 1280

Correct Answer: ACFHSection: (none)Explanation


QUESTION 39Which Cisco technology would you specify to provide your client's data center with context-aware identity validation and Layer 2 port authentication?

A. Cisco Security ManagerB. Cisco NAC ProfilerC. Cisco TrustSecD. Cisco Anti-X

"Pass Any Exam. Any Time." - www.actualtests.com 15 Cisco 642-998 ExamE. Cisco Virtual Security Gateway




QUESTION 40Which option configured on Cisco Nexus 7000 Series data center switches ensures the confidentiality of server data beginning at the ingress switch port?

A. Host vPC+B. LinksecC. MACsecD. LACPE. IPsec



QUESTION 41What three characteristics are true regarding the Microsoft Assessment and Planning (MAP) inventory, assessment, and reporting toolkit? (Choose three.)

A. Secure inventory via agent software on the target devicesB. Provides comprehensive data analysisC. Identifies heterogeneous environments consisting of Windows Server, Linux, Apple iOS operating systemsD. Identifies virtualized servers running under VMwareE. Provides detailed assessment results for each migration scenario

Correct Answer: BDESection: (none)Explanation


QUESTION 42What is one reason to choose a Cisco UCS C-Series rack-mountable server over a Cisco UCS B- Series blade server?


A. specific application requirements, like GPU computingB. when power and cooling are constrained


C. specific data requirements, like data protection (backup) and disaster recovery (multisite replication)D. when the environment is high-performance computing



QUESTION 43From a networking perspective, what is one reason to choose a Cisco UCS C-Series rack- mountable server over a Cisco UCS B-Series blade server?

A. A rack-mountable server has more PCIe buses.B. A blade server has fewer network interfaces.C. A rack-mountable server can support more vNICs.D. A blade server uses virtualization to run more applications, which constrains available bandwidth.



QUESTION 44Which three facility challenges may a customer encounter while designing a data center? (Choose three.)

A. space availabilityB. power capacityC. cooling capacityD. PCI complianceE. application performance




Explanation:

QUESTION 45"Pass Any Exam. Any Time." - www.actualtests.com 17 Cisco 642-998 ExamA customer is designing their new data center using Cisco UCS and they want to use the VM-FEX feature. Which statement about VM-FEX is true?

A. VM-FEX is a VMware feature that allows management of the virtual network and configuration of virtual ports to be handled within Cisco UCS Manager.B. VM-FEX is a Cisco UCS feature that allows management of the virtual network and configuration of virtual ports, which can be handled within Cisco UCS

Manager.C. VM-FEX requires additional licensing, which can be purchased through VMware.D. VM-FEX is supported only on B200 M3 blades.



QUESTION 46Which option should be part of network design considerations when proposing a design for Microsoft Exchange 2010 running on Cisco UCS blade servers?

A. high-availability during fabric failoverB. proper placement of server roleC. over committing CPU resourcesD. additional virtual machine scalability



QUESTION 47On which two operating systems is Cisco UCS Manager supported? (Choose two.)



A. Microsoft Windows XPB. Red Hat Enterprise Linux 5.0 or higherC. OS XD. VMware vSphere 4.0E. VMware vSphere 5.0




QUESTION 48Which two customer challenges does Cisco DCNM address? (Choose two.)

A. Cisco DCNM proactively monitors the overall health of the data center network.B. Cisco DCNM is designed to work with Cisco Fabric Manager.C. Cisco DCNM generates alerts when it detects an issue that may negatively affect service.D. Cisco DCNM is designed for enterprise customers only to increase network uptime.E. Cisco DCNM Essentials Edition is capable of VM-aware monitoring, which reduces administrative overhead.




QUESTION 49Which three features are part of Cisco DCNM for SAN Advanced Edition? (Choose three.)

A. federation and VSAN scopingB. VM-aware discovery and path analysisC. fabric performance monitoringD. event lookupE. VSAN zoning



QUESTION 50Which three features are included in Cisco Prime NAM for Cisco Nexus 1010 Virtual Services Appliance? (Choose three.)

A. packet captureB. packet decodeC. filter and error scanD. configure virtual machineE. configure Cisco UCS Manager




QUESTION 51Which feature of Cisco Prime NAM for Cisco Nexus 1010 Virtual Services Appliance provides multifaceted insight into network behavior?

A. packet debug


B. troubleshoot performanceC. traffic analysisD. API management



QUESTION 52Which two benefits does Cisco VNMC provide? (Choose two.)

A. transparent operation management through an XML APIB. Cisco Nexus 7000 integrationC. template-based policy managementD. Cisco Nexus 5000 integrationE. disruptive administration model



QUESTION 53A flow exporter contains network layer and transport layer details for the NetFlow export packet.

Which three options must be configured in a flow exporter? (Choose three.)

A. export destination IP addressB. source interfaceC. UDP port numberD. TCP port numberE. NAT port number





QUESTION 54What represents the number of bits in an IPv6 address?

A. 32-bit dotted hexB. 48-bit dotted hexC. 64-bit dotted hexD. 128-bit dotted hexE. 160-bit dotted hex



QUESTION 55Which technology has the benefit of significant reduction in cabling at the access layer?

A. FCoEB. DCBXC. FIPD. distributed FCFE. 802.1Qbb




QUESTION 56Which NHRP features active and standby virtual gateways?

A. GLBPB. VRRPC. HSRPD. SSOE. NSF




QUESTION 57Which access-layer device is capable of low-latency 40 Gb Ethernet switching?

A. Cisco Nexus 5596UPB. Cisco Nexus 4000C. Cisco Nexus 3016D. Cisco Nexus 2232E. Cisco Nexus 2248



QUESTION 58Which option can be used to provide a nonproprietary method of load balancing and redundancy between the access and aggregation layers in the data center?

A. PAgP port channelB. LACP


C. vPCD. vPC+E. host vPC



QUESTION 59Your customer has a requirement to load balance traffic to rich media servers connected to the data center access layer.

Which Cisco ACE Service Module deployment topology will yield the highest potential bandwidth to subscribers?


A. TransparentB. One-ArmC. RoutedD. InlineE. Asymmetric Server Normalization



QUESTION 60What represents a feature to secure OSPF routing exchanges?

A. OSPF peer authenticationB. OSPF route authenticationC. OSPF process authenticationD. OSPF database exchange authentication




QUESTION 61Which business requirement typically drives the data center design?

A. data center locationB. support for heterogeneous compute environmentsC. a collapsed core and distribution layerD. choice of a hypervisor



QUESTION 62Which technology provides the least amount of input to the data center solution requirements?

A. cloud compute"Pass Any Exam. Any Time." - www.actualtests.com 23 Cisco 642-998 Exam

B. storageC. desktopD. network



QUESTION 63


Which statement about Cisco VM-FEX technology is true?

A. VM-FEX collapses virtual and physical networking infrastructure into a single infrastructure that is fully aware of the virtual machine locations and networkingpolicies.

B. VM-FEX requires a Cisco VIC CNA and supports only static vNICs and single-OS deployments.C. VIC CNAs provide software-based switching of traffic to and from virtual machine interfaces.D. VM-FEX eliminates the need for VMware integration and virtual machine management performed through the VMware vCenter.E. The Cisco VICs supports up to 1024 dynamic virtual adapters and interfaces.



QUESTION 64Which option is an example of the network services that are provided at the aggregation layer of the data center network?

A. OTVB. MPLSC. LISPD. ACE



QUESTION 65Which Cisco product is the least likely example of an access layer switch within the data center network?


A. Cisco Nexus 1000vB. Cisco Nexus 5500C. Cisco Nexus 7000


D. Cisco MDS 9222i



QUESTION 66Which web browser does Cisco UCS Manager support?

A. Microsoft Internet Explorer 6.0 or higherB. SafariC. Google Chrome 21.xx or higherD. Safari 5.0E. Mozilla Firefox 3.x or lower



QUESTION 67Which item is a component of Cisco DCNM?

A. Cisco DCNM for SAN and Cisco DCNM for LANB. Cisco DCNM for Cisco UCS ManagerC. Cisco DCNM for B- and C-Series serversD. Cisco DCNM FabricPath license




QUESTION 68What is the primary function of NetFlow?

A. NetFlow requires changes to the packet and provides statistics based on these packet flows."Pass Any Exam. Any Time." - www.actualtests.com 25 Cisco 642-998 Exam

B. NetFlow identifies packet flows for both ingress and egress IP packets and provides statistics based on these packet flows.C. NetFlow does not use flows to provide statistics for accounting.D. NetFlow does not use flows to provide statistics for network monitoring.



QUESTION 69Which two match fields does Cisco NX-OS use as the defaults when you create a flow record? (Choose two.)

A. match interface inputB. match interface outputC. export destination IP addressD. TCP port numberE. export format



QUESTION 70DRAG DROP


A.B.C.D.

Correct Answer: Section: (none)Explanation


Explanation:




A.B.C.D.




Explanation:




A.B.C.D.




Explanation:



A.B.


C.D.



Explanation:







A.B.C.D.


Explanation/Reference:"Pass Any Exam. Any Time." - www.actualtests.com 30 Cisco 642-998 Exam


Explanation:



QUESTION 75




While using the Microsoft Assessment and planning toolkit, please answer the following question.

How many computers were identified as candidates to be virtualized on Hyper-V?

A. 1"Pass Any Exam. Any Time." - www.actualtests.com 32 Cisco 642-998 Exam

B. 5C. 11D. 14E. 22



QUESTION 76





Highest Average CPU Utilization?

A. 100%B. 75%C. 52%D. 109%E. 200%



QUESTION 77"Pass Any Exam. Any Time." - www.actualtests.com 34 Cisco 642-998 Exam




Highest Maximum CPU Utilization?

A. 10%B. 24%C. 56%D. 100%

"Pass Any Exam. Any Time." - www.actualtests.com 35 Cisco 642-998 ExamE. 138%



QUESTION 78



"Pass Any Exam. Any Time." - www.actualtests.com 36 Cisco 642-998 ExamWhile using the Microsoft Assessment and planning toolkit, please answer the following question.

What is the average CPU utilization?

A. 6.61%B. 0.16%C. 52.31%D. 1.09%E. 13.31%



QUESTION 79







Give the above configuration example answer the following question.

What is the Server type configured in the above example?

A. B200 M2B. B250 M2C. B220 M3D. B300 M3




QUESTION 80








What is the memory size per Host?

A. 64GBB. 128 GBC. 164 GBD. 192 GBE. 256 GB

Correct Answer: ASection: (none)


Explanation



QUESTION 81








What is the number of Core Processors installed?

A. 1B. 2C. 4D. 6




QUESTION 82








What is the number of Host required for the above configurations?

A. 1B. 2C. 7D. 11E. 16

Correct Answer: DSection: (none)


Explanation



QUESTION 83Which Cisco energy management tool provides efficiency, monitoring, measuring, and fine-tuning of power usage?

A. Cisco Power CalculatorB. Cisco EnergyWiseC. Cisco UCS PowerToolD. Cisco Fabric Manager



QUESTION 84Which option limits oversubscription at the data center core?

A. costB. broadcastC. loopD. congestion



QUESTION 85Which two options are reasons to use IP routing to segment a data center instead of Layer 2 routing? (Choose two.)


A. Spanning Tree ProtocolB. simplify designC. broadcast floodingD. ease of routing protocol configurationE. cost




QUESTION 86Which two options are benefits when you implement server virtualization in your data center? (Choose two.)

A. No additional operating system license is required.B. Cost effectiveness is improved.C. This is a data center virtualization trend.D. Power consumption is reduced.E. Configuration of routing protocol is simplified.



QUESTION 87Which data center management tool provides performance and capacity monitoring and trending for SAN and LAN infrastructure?

A. Cisco UCS ManagerB. Cisco NAMC. Cisco NetFlow


D. Cisco DCNM



QUESTION 88Which data center monitoring tool can collect and display per port Layer 2 statistics?

A. Cisco DCNMB. Cisco NAMC. Cisco NetFlowD. Cisco UCS Manager




QUESTION 89Which additional functionality does NetFlow provide?

A. device configuration managementB. enhanced network anomaly and security detectionC. drop anomaly IPD. disable Cisco Discovery Protocol per interface




Explanation:

QUESTION 90Which Cisco management tool provides centralized device and security policy management for Cisco VSG for Cisco Nexus 1000V Series Switches?

A. Cisco UCS ManagerB. Cisco NAMC. Cisco VNMCD. Cisco DCNM



QUESTION 91Which two options are benefits of using Cisco UCS Unified Uplinks? (Choose two.)

A. ability to use virtual port channelsB. optimal use of bandwidthC. fewer packets dropsD. consistent optics in Fabric InterconnectsE. no storage license required on the Fabric InterconnectsF. longer distances possible




QUESTION 92You have designed a Cisco UCS Solution, and each Cisco UCS 6248UP Fabric Interconnect has these connections:


- 4 x Cisco UCS Chassis each with 4 x 10 Gb links per Fabric- 4 x 10 Gb Unified Port Channel to the upstream Nexus switch

How many additional Fabric Interconnect port licenses are required?

A. 16B. 0C. 20D. 4E. 40



QUESTION 93Which option describes how a port is configured as a unified uplink when using Cisco UCS Manager?

A. configured as an FCoE uplink portB. configured as an uplink port, then as an FCoE uplink portC. configured as an FC uplink port, then as an uplink portD. configured as an FCoE storage portE. configured as an uplink port, then as an FC uplink port



QUESTION 94You are designing a Cisco UCS Solution that uses Cisco VIC 1280 Mezzanine Adapters. Which design decision helps prevent potential bottlenecks in the system?

A. Configure a NIC team, and use per VM load balancing in vCenter.B. Use the VIC 1280 in combination with the 2208XP IO Module.


"Pass Any Exam. Any Time." - www.actualtests.com 50 Cisco 642-998 ExamC. Ensure all links between the Cisco Fabric Interconnect and IO Module are configured as a port channel.D. Utilize all links between the Cisco Fabric Interconnect and IO Module.E. Configure the vNIC for an MTU of 9000.



QUESTION 95The client's data center manager has requested the physical weights of the equipment in your Cisco UCS design along with the power and cooling requirements.Where in cisco.com can you find this information?

A. the product datasheetsB. the Cisco UCS power calculatorC. the Cisco UCS GUI Configuration GuideD. the Cisco UCS Hardware Installation GuideE. the Hardware and Software Interoperability Matrix Utility Tool



QUESTION 96A client has five Cisco UCS domains and is looking for the most efficient method in which to manage them. Which solution best suits this need?

A. Cisco UCS DirectorB. Data Center Network ManagerC. Cisco Prime InfrastructureD. Cisco UCS CentralE. Cisco Prime Network Services Controller




QUESTION 97"Pass Any Exam. Any Time." - www.actualtests.com 51 Cisco 642-998 ExamWhich two business requirements have the most influence on the data center design? (Choose two.)

A. reduce power consumptionB. increase network bandwidthC. increase storage capacityD. increase cooling requirementE. reduce virtual machine to host ratioF. reduce data center footprint (floorspace)

Correct Answer: AESection: (none)Explanation


QUESTION 98Your Cisco UCS design contains this hardware:

- 2 x 6248UP Fabric Interconnects- 1 x 5108 Chassis containing a pair of 2204XP IO Modules- 8 x B200M3 blades, each with a VIC 1240 and no mezzanine adapter

What is the maximum available bandwidth per fabric for each server?

A. 10 GbB. 20 GbC. 40 GbD. 80 GbE. 160 Gb




QUESTION 99Which four options are important points within the Cisco UCS design? (Choose four.)

A. preferred MAC address formatB. preferred guest operating systemsC. DNS configurationD. preferred WWPN format


E. service profile naming conventionsF. preferred backup strategyG. Cisco IMC IP addressing rangeH. ESX host IP addressing

Correct Answer: ADEGSection: (none)Explanation


QUESTION 100Which command does a mainframe use for all subsequent logins for either virtual machines or logical partitions, after the initial connection and login process?

A. F-Port login process


B. N-Port ID VirtualizationC. FDISC login commandsD. Fibre Channel IDs



QUESTION 101Which two options are advantages when using NPIV? (Choose two.)

A. allows a single physical N-Port to have single WWPNs, and therefore single N-Port IDs, associated with itB. NPIV-enabled physical N-Port can subsequently issue additional commands to register more WWPNs and receive more N-Port IDs (one for each WWPN).C. allows a 'single' physical N-Port to have multiple WWPNs, and therefore multiple N-Port IDs, associated with itD. NPV-enabled physical N-Port can subsequently issue additional commands to register more WWPNs and receive more N-Port IDs (one for each WWPN).E. allows 'multiple' single physical N-Port to have multiple WWPNs, and therefore multiple N-Port IDs, associated with itF. N-Port on the physical host would have only a single WWPN (and N-Port ID).

Correct Answer: BCSection: (none)Explanation



QUESTION 102Which three options are characteristics of N-Port ID Virtualization? (Choose three.)

A. primarily a switch-based technologyB. primarily a host-based solutionC. designed to reduce switch management and overhead in larger SAN deploymentsD. introduces a new type of Fibre Channel port, the NP Port, which connects to an F Port and acts as a proxy for other N Ports on the NPIV-enabled switchE. introduces a new type of Fibre Channel port, the NP Port, which connects to an F Port and acts as a proxy for other N Ports on the NPV-enabled switch


F. designed to increase switch management and overhead in larger SAN deploymentsG. primarily a circuit switching technology

Correct Answer: ACESection: (none)Explanation


QUESTION 103Which three benefits make a data center core Cisco Nexus 7010 Switch an effective solution? (Choose three.)

A. high availabilityB. high performanceC. unified I/OD. support for data center service modulesE. IP multicastF. support for 24-port Gb/s line cardG. virtualization



QUESTION 104Which appliance port is connected to a Cisco UCS?

A. Nexus portB. Fibre Channel storageC. Catalyst switch portD. NFS storage


Correct Answer: D


Section: (none)Explanation


QUESTION 105In the Cisco UCS B-Series Blade Servers, which option is the first product that implements Cisco Adapter FEX technology?

A. Cisco UCS P81E VICB. Cisco UCS M72KR-E Emulex Converged Network AdapterC. Cisco UCS M61KR-I Intel Converged Network AdapterD. Cisco UCS M81KR Virtual Interface Card



QUESTION 106Which three features in the VM-FEX software extend a Cisco Fabric Extender technology to the virtual machine? (Choose three.)

A. The software-based switch in the hypervisor is eliminated.B. Each virtual machine includes a dedicated interface on the parent switch.C. The hardware-based switch in the hypervisor is eliminated.D. All virtual machine traffic is sent directly to the dedicated interface on the switch.E. All virtual machine traffic is sent directly to all the interfaces on the switch.F. Each virtual machine does not have a dedicated interface on the parent switch.G. The software-based switch in the hypervisor is configured.

Correct Answer: ABDSection: (none)Explanation



QUESTION 107Which four options about a Cisco Nexus 1000 Series Switch are true? (Choose four.)

A. number of VLANs for Layer 2 connectivity between VSM and VEM: 2B. VMware vSphere Enterprise Plus Version 4.1 or later; supports VMware vSphere 5.5 "Pass Any Exam. Any Time." - www.actualtests.com 55 Cisco 642-998

ExamC. VMware Distributed Resource SchedulerD. VMware vShield ZonesE. maximum 1048 active VLANsF. maximum 2048 port profilesG. minimum 1048 active VLAH. minimum 2048 port profiles

Correct Answer: BCDFSection: (none)Explanation


QUESTION 108Which three options are features of a Cisco Nexus 7700 Switch? (Choose three.)

A. Total number of slots are 4, 9, 10, and 18.B. Maximum switching capacity is up to 83 Tbps.C. They support redundant supervisors.D. Bandwidth per slot is 1.3 Tbps.E. Minimum switching capacity is 1 Tbps.F. Bandwidth per slot is 1.3 Gbps.G. Maximum switching capacity is up to 83 Gbps.

Correct Answer: BCDSection: (none)Explanation



QUESTION 109Which two statements about how universal ports are converted from Ethernet to Fibre Channel ports are true? (Choose two.)

A. Fibre Channel ports should be configured consecutively from the last port of a module.B. Port type changes become effective immediately after configuration.C. Fibre Channel ports should be configured consecutively from the first port of a module.D. Port type changes become effective only after reloading the switch.E. Fibre Channel ports may be assigned to any available port without regard to switch location.




QUESTION 110Which three options are important benefits of selecting a VXLAN network architecture? (Choose three.)

A. quality of serviceB. multitenant VLAN isolationC. increased virtual machine mobilityD. data center load balancingE. optimized traffic flowF. support for more than 4,096 VLANsG. no encapsulation overhead

Correct Answer: BCESection: (none)Explanation


QUESTION 111Which three port type configurations does a Fabric Interconnect port that is set to Fibre Channel mode support? (Choose three.)


A. Ethernet uplinkB. Fibre Channel uplinkC. Fibre Channel storageD. serverE. SPAN source / destinationF. FCoEG. appliance

Correct Answer: BCESection: (none)Explanation


QUESTION 112In virtual machine mobility architectures, which technical issue is LISP implemented to resolve?

A. data center VLAN extensionB. flooding of unknown unicast traffic across the WANC. multicast limitations in the WAND. suboptimal traffic flow between data centers




QUESTION 113Which technology can you implement to improve inbound path optimization to data centers?

A. OTVB. FabricPathC. LISPD. MPLS VPN over mGRE




QUESTION 114Which three statements about Cisco UCS Manager are true? (Choose three.)

A. supports role-based user access for fine-grained control of user rightsB. builds a hardware inventory for the Cisco UCS domainC. performs configuration of Fabric InterconnectsD. deploys operating systems to serversE. supports multiple Cisco UCS domainsF. uses a built-in LDAP server to authenticate usersG. Locales provide users with language translations of the Cisco UCS Manager.H. provides basic tools for troubleshooting and managing external storage systems



QUESTION 115Which two features are provided by Cisco Prime NAM? (Choose two.)

A. configuration management of Cisco Nexus and Cisco MDS series devicesB. comprehensive analysis of deployed software versions and recommendations for upgradesC. detailed insight into overlay networks and virtual machine deployments "Pass Any Exam. Any Time." - www.actualtests.com 58 Cisco 642-998 ExamD. centralized management of hypervisors such as Microsoft Hyper-V and VMware ESXiE. detailed flow- and packet-based traffic analysis for network administratorsF. basic tools for troubleshooting and managing external storage systems

Correct Answer: CE


Section: (none)Explanation


QUESTION 116Which three options are major reasons to export NetFlow data in v9 format rather than v5? (Choose three.)

A. IPv6 and MPLS field supportB. well-known fixed field definitionsC. fields for Layer 2 NetFlowD. Version 9 exports are template-based.E. Multicast flows are supported in v9 only.F. support for sampled NetFlowG. IPv4 and IPv6 flow statistics can be combined in the same export.H. NetFlow v9 supports more granular aging timers.

Correct Answer: ACDSection: (none)Explanation


QUESTION 117Which option is a major advantage of using FabricPath in a data center?

A. It allows FCoE to run over the fabric.B. Servers can be dual-attached to the network in an active/active fashion.C. It provides optimized Layer 2 boundaries between segments.D. It supports equal-cost multipath forwarding.




Explanation:

QUESTION 118Which statement about FCoE is true?


A. FCoE is not supported on any Nexus 2000 Series Fabric Extenders.B. Not a single FCoE VLAN can map to multiple VSANs.C. Inter-switch FCoE links can be configured to carry multiple VSANs.D. FCoE does not support NPV/NPIV mode.



QUESTION 119Which EtherType value is found in FabricPath encapsulated frames?

A. 0x8100B. 0x8903C. 0x8914D. 0x86DDE. 0x8906



QUESTION 120Which two statements about OTV are true? (Choose two.)

A. OTV join interfaces must be physical interfaces.


B. OTV supports authentication of hello messages and control plane PDUs.C. Multicast support in the transport network is a strict requirement to establish OTV adjacencies.D. All OTV overlay interfaces must use the same join interface.E. OTV forwards and processes spanning-tree BPDUs between sites to ensure a loop-free topology.F. OTV propagates MAC address reachability information via the underlying IS-IS control-plane.

Correct Answer: BFSection: (none)Explanation


QUESTION 121Which three options are differences between vPC and VSS from an operational point of view?

"Pass Any Exam. Any Time." - www.actualtests.com 60 Cisco 642-998 Exam(Choose three.)

A. With vPC, the two switches operate as a single device.B. With vPC, the two switches operate as individual devices.C. With VSS, the two switches operate as individual devices.D. With VSS, the two switches operate as a single device.E. VSS eliminates the need to implement a FHRP.F. vPC eliminates the need to implement a FHRP.G. With vPC, the peer keep-alive link also carries user traffic.H. With VSS, heartbeat links also carries user traffic.

Correct Answer: BDESection: (none)Explanation


QUESTION 122Which four features are included in Cisco DCNM for SAN Essential Edition? (Choose four.)


A. real-time performance monitoringB. configuration backupC. device managerD. configuration analysis toolsE. continuous health and event monitoringF. historical performance monitoringG. tools for network diagnostics and troubleshootingH. management of multiple fabrics

Correct Answer: ACDGSection: (none)Explanation


QUESTION 123Which two devices should you recommend to implement at the ToR in your data center design for access layer connectivity? (Choose two.)





QUESTION 124Which three options are benefits of using a modular approach during the design of a data center? (Choose three.)

A. improves data center designB. slower deployment


C. increases efficiency and responsivenessD. reduced operations flexibilityE. reducing overall capital expendituresF. increasing operating expensesG. low density and high power use effectiveness

Correct Answer: ACESection: (none)Explanation


QUESTION 125Which three parameters are unaffected by the values on the port channel when the interface joins a port channel? (Choose three.)

A. descriptionB. bandwidthC. Cisco Discovery ProtocolD. LACP port priorityE. MAC addressF. Spanning Tree ProtocolG. service policy

Correct Answer: ACDSection: (none)Explanation


QUESTION 126Which two important benefits result from deploying Cisco Catalyst 4948 Switches in a top-of-rack

"Pass Any Exam. Any Time." - www.actualtests.com 62 Cisco 642-998 Examaccess layer design? (Choose two.)

A. increased fault tolerance


B. improved server densityC. improved power distributionD. simpler logical densityE. simpler logical topology

Correct Answer: CESection: (none)Explanation


QUESTION 127Which statement about the Cisco Adapter FEX feature on the Cisco Nexus 5000 Series Switches is true?

A. Cisco Adapter FEX is a software feature that can be configured on any Cisco Network Assistant as long as the Nexus 5000 is running a version of code thatsupports Adapter FEX.

B. Packets on each channel are tagged with an 801.Q header that has a specific source VIF.C. Cisco Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links or channels.D. When using a dual-homed NIC on the server, active/standby is not supported. Only active/active is supported.



QUESTION 128What is the purpose of the Cisco UCS TCO/ROI Advisor tool?

A. to design the components of Cisco UCS solutionB. to compare an existing environment to a Cisco UCS solution from a cost prospectiveC. to measure the current system workloads across various elements of the IT infrastructureD. to plan for system capacity optimization through detailed utilization analysis

Correct Answer: BSection: (none)


Explanation



QUESTION 129Which Cisco UCS Fabric Extenders provide up to 160 Gbps of bandwidth to the Cisco UCS chassis?

A. UCS 2208XPB. UCS 2204XPC. UCS 2104XPD. UCS 2108XP



QUESTION 130Which statement about Cisco UCS Pass-Through Switching is true?

A. Cisco UCS PTS requires a license.B. Cisco UCS PTS requires that VMDirectPath is enabled.C. Inter-VM traffic is sent through the hypervisor switch.D. Cisco UCS PTS allows the management of the virtual network and configuration of virtual ports to be handled within UCS Manager.



QUESTION 131Which statement about Cisco UCS power cap groups is true?


A. Servers within a single Cisco UCS chassis can be part of multiple power cap groups.B. Multiple Cisco UCS chassis cannot be part of a single power cap group.C. Cisco UCS incorporates power cap information in the service profile that is associated with a server.D. Cisco UCS power capping technology can provision power based on theoretical server maximums rather than on actual usage.




QUESTION 132Operating systems from which four vendors are supported on Cisco Unified Computing System B- Series servers? (Choose four.)

A. CitrixB. OracleC. SuSED. UbuntuE. AppleF. MandrivaG. MageiaH. Nokia

Correct Answer: ABCDSection: (none)Explanation


QUESTION 133Which five options are Cisco UCS hardware components? (Choose five.)

A. UCS Manager


B. Nexus 1000vC. Fabric InterconnectD. Cisco IMCE. Fabric Extender or IOMF. Blade Server ChassisG. Server AdapterH. VM-FEX


Explanation/Reference:Answer: A,C,E,F,GExplanation:

QUESTION 134Which statement about Cisco data center security products is true?

A. Cisco ASA 1000V is a Layer 2 compute-layer firewall."Pass Any Exam. Any Time." - www.actualtests.com 65 Cisco 642-998 Exam

B. Cisco ASA 1000V does not require a Cisco vPath feature like Cisco VSG does.C. Cisco VSG is a Layer 3 perimeter firewall.D. Cisco VSG secures inter-VM traffic within a tenant.




Documents

Cisco.ActualTestes.642-998.v20150702.by.bar · Cisco.ActualTestes.642-998.v20150702.by.bar.134q Number : 642-998 Passing Score : 800 Time Limit : 120 min File Version : 1.0 ... A