Cisco Certified Design Expert (CCDE v3.1) Practice Test

Cisco 400-007 Exam Dumps Questions

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206 Questions & Answers with Explanation
Update Date : May 07, 2026
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400-007 - Cisco Certified Design Expert (CCDE v3.1) Practice Exam Material | AllExamTopics

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Free Cisco 400-007 Questions & Answers

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Question # 1
Which component of the SDN architecture automatically ensures that application traffic is routed according to policies established by network administrators? 

A. packet forwarding engine

B. northbound API

C. southbound API

D. SDN controller



Question # 2
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)

A. routing protocol authentication

B. SNMPv3 

C. Control Plane Policing

D. redundant AAA servers

E. warning banners

F. to enable unused services



Question # 3
The Company XYZ network requires OSPF dead neighbor detection in a subsecond manner However the company network does not support BFD Which other feature can be used to fulfill the design requirement? 

A. STP

 B. fast hello

C. LFA

D. DPD



Question # 4
The SD-WAN architecture is composed of separate orchestration management, control, and data planes Which activity happens at the orchestration plane?

A. automatic onboarding of the SD-WAN routers into the SD-WAN overlay

B. decision-making process on where traffic flows

C. packet forwarding

D. central configuration and monitoring 



Question # 5
A consultant needs to evaluate project management methodologies for a new service deployment on the existing network of a customer. The customer wants to be involved in the end-to-end project progress and be provided with frequent updates. The customer also wants the ability to change the requirements if needed, as the project progresses. Which project management methodology should be used?

A. three principles

B. phased

C. Agile

D. Waterfall



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