400-007 Verified 2026 Edition

Cisco Certified Design Expert V3.0Practice Test

Master the Cisco Certified Design Expert V3.0 with the official PlanetCert Practice Test. Access real exam questions, professional-grade detailed explanations, and our advanced adaptive simulator. Pass your certification exam on the first attempt.

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Exam Information

Official specifications published by Cisco

Exam Format

120 min
90-110
750-850 out of 1000
Expert

Registration

$450 USD
Pearson VUE or online proctoring
English

400-007 Exam Topics and Domains

400-007 is organized into 5 weighted domains. Expect to work with NetFlow, ACI, ACI segmentation, Ansible, and more.

1

Business Strategy Design

15%

Impact on network design, implementation, and optimization using various customer project management methodologies

Waterfall methodology impactsAgile methodology impacts
  • Understand how different project management methodologies impact network design decisions
  • Apply appropriate design strategies based on project methodology

Solutions based on business continuity and operational sustainability

Business continuity metricsFinancial analysis
  • Design networks that meet business continuity requirements
  • Perform cost-benefit analysis for network design decisions
2

Control, Data, Management Plane and Operational Design

25%

End-to-end IP traffic flow in a feature-rich network

Traffic flow analysis
  • Trace complete packet flow through complex networks
  • Understand feature interactions in packet processing

Data, control, and management plane technologies

Plane separation
  • Design networks with proper plane separation
  • Implement appropriate protection for each plane

Centralized, decentralized, or hybrid control plane

Control plane architectures
  • Select appropriate control plane architecture for requirements
  • Design resilient control plane solutions

Automation/orchestration design, integration, and on-going support

Network automation
  • Design networks for automation readiness
  • Integrate automation tools into network operations

Software-defined architecture and controller-based solution design

SD-WAN designFabric architectures
  • Design software-defined network architectures
  • Implement controller-based solutions
3

Network Design

30%

Resilient, scalable, and secure modular networks

Technical constraints and requirementsOperational constraints and requirementsApplication behavior and needsBusiness requirementsImplementation plansMigration and transformation
  • Design comprehensive network architectures considering all constraints
  • Create modular, scalable network designs
  • Develop migration and implementation strategies
4

Service Design

15%

Resilient, scalable, and secure modular network design for applications

Application-specific network services
  • Design networks to support various application services
  • Implement appropriate QoS and reliability for services

Cloud/hybrid solutions based on business-critical operations

Regulatory complianceData governanceService placementCloud service modelsCloud connectivityCloud security
  • Design hybrid cloud solutions
  • Address compliance and governance in cloud deployments
  • Implement secure cloud connectivity
5

Security Design

15%

Network security design and integration

SegmentationNetwork access controlVisibilityPolicy enforcementCIA triadRegulatory compliance
  • Design comprehensive network security architectures
  • Implement defense-in-depth strategies
  • Address compliance and regulatory requirements

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The most effective way to prepare for 400-007 is by using the PlanetCert Simulator to practice questions and review detailed explanations.

What's changed on this exam?

Who should take this exam?

This exam is typically taken by Network Architects and Senior Network Engineers.

  • 7+ years of hands-on experience in designing and architecting large-scale networks
  • Strong knowledge of routing and switching technologies
  • Experience with security and service provider technologies
  • Understanding of business requirements and constraints
  • Experience with network automation and SDN technologies

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