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Cisco 400-007 Practice Test Questions Answers

Exam Code: 400-007 (Updated 349 Q&As with Explanation)
Exam Name: Cisco Certified Design Expert (CCDE v3.1)
Last Update: 11-Mar-2026
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Questions Include:

  • Single Choice: 237 Q&A's
  • Multiple Choice: 93 Q&A's
  • Drag Drop: 19 Q&A's

  • 400-007 Overview

    Cisco 400-007 Exam Overview

    Attribute Details
    Exam Name Designing Cisco Enterprise Networks
    Exam Code 400-007 CCDE v3.0
    Associated Certification Cisco Certified Design Expert (CCDE)
    Exam Description Validates expert-level knowledge and skills in network infrastructure design. Focuses on the ability to develop solutions that meet business, technical, and operational requirements, with an emphasis on translating requirements into scalable, resilient, secure, and efficient architectures.
    Exam Duration 2 hours (120 minutes)
    Number of Questions 90 - 110 questions (varies per exam)
    Question Formats Multiple-choice (single and multiple answer), drag-and-drop, testlet (scenario-based group of questions), and simlet (simulation-based questions).
    Passing Score Not publicly disclosed by Cisco. The score is scaled and varies.
    Exam Price US $450 (or local equivalent)
    Language English
    Scheduling Taken at a Pearson VUE testing center or online via Pearson VUE OnVUE proctoring.
    Prerequisites No formal prerequisites, but 8+ years of professional experience in designing complex network solutions is strongly recommended.

     

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    Cisco 400-007 Exam Topics Breakdown

    Domain Weight Key Topics Covered
    1. Design Principles for Complex Network Architectures 20% - Design methodologies (top-down vs. bottom-up)
    - Modular design (hierarchical, tiered, fabric)
    - High Availability & Resiliency (redundancy models, fast convergence)
    - Capacity planning & scalability
    - Operational simplification (manageability, telemetry)
    2. Design Advanced Addressing, Routing, and Security 20% - IPv4/v6 addressing plans & transition technologies
    - Routing protocol design (BGP, OSPF, EIGRP, IS-IS for scale)
    - Route redistribution, filtering, and manipulation
    - Network security integration (segmentation, zero-trust, SDA, SD-WAN security)
    3. Design Network Services 15% - Quality of Service (QoS) design for data, voice, video
    - Network management, monitoring, and telemetry (NetFlow, SNMP, Model-Driven Telemetry)
    - Timing and synchronization (NTP, PTP)
    - Network virtualization (VRF, VXLAN, MPLS L3VPN)
    4. Design for Automation, Analytics, and Assurance 15% - Automation tools and protocols (Python, Ansible, NETCONF/YANG)
    - Data analytics and modeling for network insights
    - Intent-Based Networking (IBN) and Cisco Digital Network Architecture (DNA)
    - Network assurance and health monitoring
    5. Design Traditional and Software-Defined WANs 15% - WAN connectivity design (MPLS, DMVPN, Layer 2/3 VPN)
    - SD-WAN architecture (Cisco SD-WAN, overlay management, security integration)
    - WAN optimization and path selection
    - Migration strategies from traditional WAN to SD-WAN
    6. Design Data Center, Cloud, and IoT Networks 15% - Data Center interconnect (DCI) and fabrics (Cisco ACI, traditional)
    - Cloud integration (public/private/hybrid, AWS, Azure, Google Cloud)
    - Connectivity models (Direct Connect, ExpressRoute, Cloud OnRamp)
    - IoT network considerations (scale, edge computing, security)

    Cisco 400-007 CCDE v3.0 Practice Exam Questions and Answers

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    Cisco 400-007 Exam Dumps FAQs

    The Cisco 400-007 exam is the written qualification exam for the Cisco Certified Design Expert (CCDE) v3.0 certification, one of the most prestigious and highest-level credentials in the networking industry. It validates your ability to design scalable, reliable, and secure enterprise network infrastructures by analyzing complex business and technical requirements. Passing this exam qualifies you to attempt the practical CCDE Practical Exam, and it demonstrates expert-level network architecture skills.

    The 400-007 is notoriously one of the most difficult exams in the IT industry. It is not a test of configuration knowledge, but of deep architectural insight, comparative analysis, and business-driven design judgment. It requires years of hands-on design experience. Solution2Pass addresses this by providing real questions that replicate the exam's complex case studies, with our exam dumps offering expert-level explanations that dissect the "why" behind optimal and suboptimal design choices.

    Cisco does not enforce formal prerequisites, reflecting its open nature for proven experts. However, they strongly recommend a minimum of 7+ years of experience in designing enterprise network infrastructure. Most successful candidates hold multiple CCNP or CCIE-level certifications and have extensive real-world experience in network architecture roles before attempting this expert-level written Cisco 400-007 exam.

    You can schedule your exam through Pearson VUE. Since the 400-007 is a high-level proctored exam, it must be taken at a Pearson VUE Authorized Test Center or via Cisco’s OnVUE online proctored system. Simply log into your Pearson VUE account, search for the code "400-007," and select your preferred date and time.

    The exam is divided into five core design domains:

    • Business Strategy Design (15%): Aligning network optimization with project methodologies like Agile or Waterfall.

    • Control, Data, Management Plane, and Operational Design (25%): End-to-end IP traffic flow and software-defined architectures (SD-WAN/Fabric).

    • Network Design (30%): Scalable and resilient modular networks across traditional and modern architectures.

    • Service Design (15%): Cloud/hybrid solutions, data governance, and regulatory compliance.

    • Security Design (15%): Network segmentation, access control, and CIA triad integration.

    The 400-007 exam is challenging in scope and depth, containing approximately 90-110 questions. You are given 120 minutes (2 hours) to complete the exam. To prepare for this demanding format, Solution2Pass provides advanced practice tests with a similar density of complex practice questions, training you to analyze and answer intricate design scenarios under time pressure.

    The Cisco 400-007 exam consists entirely of complex, scenario-based multiple-choice and multiple-answer questions that simulate real-world design challenges. Cisco does not publish a fixed passing score, as it uses a scaled scoring system. However, due to the expert level, the required performance is exceptionally high. Our Solution2Pass practice test provides sophisticated scoring analytics and feedback, helping you benchmark your advanced problem-solving skills against the exam's expectations.

    Solution2Pass offers a high-value preparation package including Cisco 400-007 Exam questions that mirror the actual 2026 blueprint. Our interactive testing engine allows you to practice the decision-making logic required for expert-level design, while our questions answers provide the technical rationale behind each design choice. This comprehensive approach ensures you are not just memorizing, but truly understanding the architectural principles.

    Yes! We provide PDF questions that are fully searchable and compatible with all mobile devices. Our PDF questions are perfect for busy architects who need to review practice questions during travel or downtime. Every question in our PDF is verified by design experts to ensure it matches the current 2026 Cisco exam standards.

    400-007 Questions and Answers

    Question # 1

    Sometimes SDN leverages various overlay networking technologies to create layer(s) of network abstraction. What describes an overlay network?

    A.

    It transmits packets that traverse over network devices like switches and routers

    B.

    It encapsulates packets at source and destination, which incurs additional overhead

    C.

    Packet delivery and reliability occurs at Layer 3 and Layer 4

    D.

    It is responsible for the delivery of packets; NAT- or VRF-based segregation is required

    Question # 2

    Refer to the exhibit.

    The WAN network of the General Bank of Greece has experienced several outages. It takes too long to activate a new branch site. The networking department of the bank plans to upgrade the legacy end-of-life WAN network with a new flexible, manageable, and scalable in-house solution. The number of branches will increase exponentially in the next fiscal year. The CTO states that the bank’s main goal is OPEX reduction. The network engineering team prepares a table to evaluate the available options. Which WAN technology can be used for the solution?

    A.

    DMVPN over L3VPN

    B.

    Managed SD-WAN

    C.

    SD-WAN over L3VPN

    D.

    SD-WAN over L2VPN

    Question # 3

    What is the most important operational driver in building a resilient and secure modular network design?

    A.

    Dependencies on hardware or software that is difficult to scale

    B.

    Minimize app downtime

    C.

    Reduce the frequency of failures requiring human intervention

    D.

    Increase time spent on developing new features

    Question # 4

    Company XYZ has 30 sites running a legacy private WAN architecture that connects to the Internet via multiple high-speed connections. The company is now redesigning their network and must comply with these design requirements:

      Use a private WAN strategy that allows the sites to connect to each other directly and caters for future expansion.

      Use the Internet as the underlay for the private WAN.

      Securely transfer the corporate data over the private WAN.

    Which two technologies should be incorporated into the design of this network? (Choose two.)

    A.

    S-VTI

    B.

    IPsec

    C.

    DMVPN

    D.

    GET VPN

    E.

    PPTP

    Question # 5

    Which DCI technology utilizes a “flood and learn” technique to populate the Layer 2 forwarding table?

    A.

    LISP

    B.

    OTV

    C.

    VPLS

    D.

    EVPN

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