Most Recent Cisco 400-007 Exam Dumps

Prepare for the Cisco Certified Design Expert CCDE v3.0 exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Cisco 400-007 exam and achieve success.

The questions for 400-007 were last updated on Feb 20, 2025.

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Question No. 1

The SD-WAN architecture is composed of separate orchestration management, control, and data planes Which activity happens at the orchestration plane?

Aautomatic onboarding of the SD-WAN routers into the SD-WAN overlay

Bdecision-making process on where traffic flows

Cpacket forwarding

Dcentral configuration and monitoring

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Correct Answer: A

Question No. 2

Refer to the exhibit.

Which impact of using three or more ABRs between the backbone area and area 1 is true?

AIn a large-scale network LSA replication by all ABRs can cause serious scalability issues

BMultiple ABRs reduce the CPU processing on each A6R due to splitting prefix advertisement

CIn a large-scale network multiple ABRs can create microloops.

DPrefixes from the non-backbone area are advertised by one ABR to the backbone

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Correct Answer: A

Question No. 3

Refer to the exhibit.

An engineer is designing the network for a multihomed customer running in AS 111 does not have any other Ass connected to it. Which technology is more comprehensive to use in the design to make sure that the AS is not being used as a transit AS?

AConfigure the AS-set attribute to allow only routes from AS 111 to be propagated to the neighbor ASs.

BUse the local preference attribute to configure your AS as a non-transit'' AS.

Cinclude an AS path access list to send routes to the neighboring ASs that only have AS 111 in the AS path field.

DInclude a prefix list to only receive routes from neighboring ASs.

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Correct Answer: C

Question No. 4

A network engineering team is in the process of designing a lab network for a customer demonstration. The design engineer wants to show that the resiliency of the MPLS traffic Engineering Fast Reroute solution has the same failover/failback times as a traditional SONET/SDH network (around 50MSEC). In order to address both link failure and node failure within the lab typology network, which type of the MPLS TE tunnels must be considered for this demonstration?

ATE backup tunnel

BNext-hop (NHop) tunnel

CFRR Backup tunnel

Dnext-next-hop (NNHop) tunnel

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Correct Answer: D

Question No. 5

Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)

AFast transport

BReliability

CQoS classification and marking boundary

DFault isolation

ERedundancy and load balancing

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Correct Answer: D, E

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