642-874 CERTIFICATION EXAM QUESTIONSDESIGNING CISCO NETWORK SERVICE ARCHITECTURE (ARCH) V 2.1

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CCDP 642-874 ARCH Exam TopicsCCDP Stands For Cisco Certified Design Professional.

Design advanced enterprise campus networks:

Design for High Availability in enterprise networks Design Layer 2 and Layer 3 campus Infrastructures using

best practices Describe enterprise network virtualization considerations Design for infrastructure services including voice, video,

and QoS Identify Network Management Capabilities in Cisco IOS

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CCDP 642-874 ARCH Exam TopicsDesign Advanced IP Addressing and Routing Solutions for Enterprise Networks

Create summarizable and structured addressing designs Describe IPv6 for campus design considerations Create stable and scalable routing designs for EIGRP for

IPv4 Describe IPv4 multicast routing Create IPv4 multicast services and security designs Create stable and scalable routing designs for OSPF for

IPv4 Create stable and scalable routing designs for BGP for IPv4

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CCDP 642-874 ARCH Exam TopicsDesign WAN Services for Enterprise Networks

Describe Layer 1 – 3 WAN connectivity options including optical networking, MetroEthernet, VPLS, and MPLS VPNs

Describe IPsec VPN technology options Evaluate WAN service provider design considerations

including features, SLAs, and WAN backup Create site-to-site VPNs designs with appropriate

technologies, scaling, and topologies

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CCDP 642-874 ARCH Exam TopicsDesign an enterprise data center

Describe data center network infrastructure best practices Describe the components and technologies of a SAN

network Describe integrated fabric designs using Nexus technology Describe network and server virtualization technologies

for the data center Create an effective E-Commerce design Design a high availability data center network that is

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CCDP 642-874 ARCH Exam TopicsDesign security services

Create firewall designs Create NAC appliance designs Create IPS/IDS designs Create remote access VPN designs for the teleworker

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Cisco 642-874 Exam Questions

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QUESTION NO: 1

A network engineer must create a Layer 2 switch block design that hasdeterministic convergence and is loop-free at Layer 2. Which two switch blockelements are needed to meet the requirements? (Choose two.)

A. Layer 3 link between distribution switchesB. HSRP with interface tracking on uplinks to core switchesC. RPVST with equal bridge priority on distribution switchesD. VLANs that do not span access switchesE. Layer 2 link between distribution switches

Answer: A,D Passin1day 642-874 Exam Questions

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QUESTION NO: 2

A campus network in a switch block design requires redundant distributionswitches,load sharing across uplinks, a loop-free topology, and only one gateway IPaddress per VLAN.Which switching technology meets all of the requirements?

A. HSRPB. VSSC. Spanning Tree ProtocolD. EtherChannel

Answer: BPassin1day 642-874 Exam Questions

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QUESTION NO: 3

A company implemented VoIP in a campus network and now wants a consistentmethod to implement using AutoQoS. Which two parameters must be consideredbefore AutoQoS is configured? (Choose two.)

A. CEF must be enabled.B. AutoQoS is available only on routers.C. Traffic discovery must be performed manually.D. No service policy can be applied already.E. Manual traffic analysis must be performed.

Answer: A,D Passin1day 642-874 Exam Questions

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QUESTION NO: 4

Two companies recently merged and want to integrate their networks. Both utilizeEIGRP to support their complex enterprise networks. Which action can improve theperformance of these two separate EIGRP domains?

A. Enable route summarization at redistribution points.B. Adjust the administrative distance to prefer the best routes to each destination.C. Remove EIGRP and utilize OSPF instead.D. Utilize EIGRP stub routing between the network boundaries of the companies.

Answer: APassin1day 642-874 Exam Questions

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QUESTION NO: 5

A network engineer is designing a dual router, dual ISP solution and must preferone ISP for inbound traffic over the other. Which two BGP attributes can bemanipulated to accomplish this goal? (Choose two.)

A. AS pathB. MEDC. local preferenceD. weightE. origin code

Answer: A,B Passin1day 642-874 Exam Questions

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QUESTION NO: 6

A company uses BGP to connect with the ISP on the enterprise network and wants to improveperformance due to the increasing number of iBGP peers. Which two design solutions addressthe iBGP full mesh requirement? (Choose two.)

A. route reflectorsB. confederationsC. AS path prependingD. communitiesE. conditional advertising

Answer: A,B Passin1day 642-874 Exam Questions

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QUESTION NO: 7

A network engineer must provide 40mb connections from the data center tothe corporate office and two remote offices. What WAN connectivity optionwill outsource the routing in cooperation with the service provider?

A. Ethernet Private LineB. Ethernet Multipoint ServiceC. MPLS VPND. VPLS

Answer: CPassin1day 642-874 Exam Questions

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QUESTION NO: 8

A company uses site-to-site IPsec VPN tunnels established over the public internetas a backup to its private WAN. The interoffice IP telephony service quality isdegraded when a failover event occurs. What known design limitation can causethis issue?

A. maximum headend router throughputB. circuit bandwidthC. transport reliabilityD. number of remote sites

Answer: C Passin1day 642-874 Exam Questions

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QUESTION NO: 9

A network team must provide a redundant secure connection between two entitiesusing OSPF.The primary connection will be an Ethernet Private Line and thesecondary connection will be a site-to-site VPN. What needs to be configured inorder to support routing requirements for over the VPN connection?

A. GRE TunnelB. HTTPSC. Root CertificateD. AAA Server

Answer: A Passin1day 642-874 Exam Questions

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QUESTION NO: 10

A company's virtualization team wants to transfer control of network switching andpolicy management for VMware virtual servers to the networking team. What Cisconetwork virtualization solution should be implemented?

A. Unified Computing SystemB. Nexus distributed virtual switchC. virtual network agentD. Nexus unified fabric switch

Answer: BPassin1day 642-874 Exam Questions

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