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400-007 Exam Dumps - Cisco Certified Design Expert (CCDE v3.1)

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Question # 9

Company XYZ connects its sites over a private WAN. Their overlay network is running a DMVPN setup where the headquarters site is the hub. The company is planning on implementing multicast routing on the network. What should be used in the multicast routing design?

A.

PIM dense mode with RP located at the hub

B.

PIM sparse mode with RP located at each remote site

C.

PIM sparse mode with RP located at the hub

D.

PIM dense mode with RP located at each remote site

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Question # 10

Refer to the exhibit.

After a network audit a network engineer must optimize the current network convergence time The proposed solution must consider link layer and control plane failures. Which solution meets the requirements?

A.

Configure debounce timers

B.

Increase fast hello timers

C.

Implement BFD

D.

Enable LSP fast flood

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Question # 11

While designing a switched topology, in which two options is UplinkFast recommended? (Choose two )

A.

when switches of different spanning-tree types are connected (for example. 802.1d connecting to 802.1w)

B.

on distribution layer switches

C.

when hello timers are changed to more aggressive values

D.

on access layer switches

E.

on the core switches

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Question # 12

A Service Provider is designing a solution for a managed CE service to a number of local customers using a single CE platform and wants to have logical separation on the CE platform using Virtual Routing and Forwarding (VRF) based on IP address ranges or packet length. Which is the most scalable solution to provide this type of VRF Selection process on the CE edge device?

A.

Static Routes for Route Leaking

B.

Policy Based Routing

C.

OSPF per VRF Instance

D.

Multi-Protocol BGP

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Question # 13

A business wants to centralize services via VDI technology and to replace remote WAN desktop PCs with thin client-type machines to reduce operating costs Which consideration supports the new business requirement?

A.

VDI servers should be contained centrally within a DMZ

B.

The thin client traffic should be placed in a WAN QoS priority queue

C.

VDI servers should be contained within dedicated VLANs in each branch location

D.

The WAN should offer low latency and be resized

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Question # 14

Which two data plane hardening techniques are true? (Choose two)

A.

warning banners

B.

redundant AAA servers

C.

Control Plane Policing

D.

SNMPv3

E.

infrastructure ACLs

F.

disable unused services

G.

routing protocol authentication

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Question # 15

What are two descriptions of network optimization? (Choose two.)

A.

maintain high availability

B.

proactive network management

C.

network redesign

D.

network health maintenance

E.

identify network requirements

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Question # 16

An enterprise organization currently provides WAN connectivity to their branch sites using MPLS technology, and the enterprise network team is considering rolling out SD-WAN services for all sites.

With regards to the deployment planning, drag and drop the actions from the left onto the corresponding steps on the right.

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