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

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CCDP 642-874 ARCH Exam Topics

CCDP 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 Software

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CCDP 642-874 ARCH Exam Topics

Design 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 Topics

Design 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 Topics

Design 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 modular and

flexible

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CCDP 642-874 ARCH Exam Topics

Design 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 has

deterministic convergence and is loop-free at Layer 2. Which two switch block

elements are needed to meet the requirements? (Choose two.)

A. Layer 3 link between distribution switches

B. HSRP with interface tracking on uplinks to core switches

C. RPVST with equal bridge priority on distribution switches

D. VLANs that do not span access switches

E. 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 distribution

switches,load sharing across uplinks, a loop-free topology, and only one gateway IP

address per VLAN.Which switching technology meets all of the requirements?

A. HSRP

B. VSS

C. Spanning Tree Protocol

D. 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 consistent

method to implement using AutoQoS. Which two parameters must be considered

before 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 utilize

EIGRP to support their complex enterprise networks. Which action can improve the

performance 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 prefer

one ISP for inbound traffic over the other. Which two BGP attributes can be

manipulated to accomplish this goal? (Choose two.)

A. AS path

B. MED

C. local preference

D. weight

E. 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 improve

performance due to the increasing number of iBGP peers. Which two design solutions address

the iBGP full mesh requirement? (Choose two.)

A. route reflectors

B. confederations

C. AS path prepending

D. communities

E. 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 to

the corporate office and two remote offices. What WAN connectivity option

will outsource the routing in cooperation with the service provider?

A. Ethernet Private Line

B. Ethernet Multipoint Service

C. MPLS VPN

D. 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 internet

as a backup to its private WAN. The interoffice IP telephony service quality is

degraded when a failover event occurs. What known design limitation can cause

this issue?

A. maximum headend router throughput

B. circuit bandwidth

C. transport reliability

D. 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 entities

using OSPF.The primary connection will be an Ethernet Private Line and the

secondary connection will be a site-to-site VPN. What needs to be configured in

order to support routing requirements for over the VPN connection?

A. GRE Tunnel

B. HTTPS

C. Root Certificate

D. 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 and

policy management for VMware virtual servers to the networking team. What Cisco

network virtualization solution should be implemented?

A. Unified Computing System

B. Nexus distributed virtual switch

C. virtual network agent

D. Nexus unified fabric switch

Answer: BPassin1day 642-874 Exam Questions

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