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Candidates for Test 400-007

The Cisco 400-007 exam is suitable for those individuals who want to access network design and architecture job roles and get prepared at an expert level. This means that the target audience for this test is formed by those specialists who want to learn how to integrate different networking pieces of infrastructure into scalable, manageable, and sustainable architecture. Therefore, they will become internationally certified professionals who can meet the organization and customer’s needs. Besides, this certification exam is suitable for those professionals who want to distinguish themselves as leaders in identifying and developing complex solutions related to network design.

Preparation Materials for 400-007 Exam

It is important for candidates to start preparing for 400-007 beforehand so that they have enough time to get the right knowledge. As this exam is necessary for obtaining the CCDE certification, the examinees can focus their attention on the materials dedicated to this Cisco Certified Design Expert designation, among which you’ll encounter the following resources:

• CCDE Study Guide (Quick Reference)This guide is available on Amazon in different formats. The candidates for the Cisco 400-007 can download it in Kindle format for somewhere about $72. Also, it can be bought in paperback format for a price that varies between $65 to $76. Its author is Marwan Al-Shawi. Overall, the book focuses on the main topics that the exam-takers need to demonstrate to obtain the CCDE certification. Some of the areas that the candidates will find in such a resource are the following:

• Understanding the requirements related to network design and discovering the most effective design as well as analysis principles that can be implemented in an organization.

• Grasping how to work with Layer 2 and 3 design concepts as well as getting exposed to enterprise edge and campus architecture design.

• Managing service provider architecture and network design.

• Learning more about Data Center Network Design.

• Understanding how other network services and technologies work and contribute to business process improvement.

More so, this book is an effective tool to clarify all the questions that the candidates might have after the instructor-led or online classes. In all, it is a helpful tool to check the exam-taker's preparedness level and understand which topics they should focus on. Each of the above-mentioned chapters, in particular, is centered on presenting different technologies and protocols related to networking. It also highlights and compares the advantages and disadvantages of several design options and provides flexibility, scalability, and availability which will help in simplifying job roles and making the employees more productive. * CCDE Certification Training VideosThis video material is ideal for those candidates who prefer interactive training. The candidates can find the videos on the Cisco official site which contain a series of recordings that will help them get the necessary information for obtaining such a high-level certificate. The videos were created by the vendor’s senior experts and development team who were open to share their past experiences with the exam-takers. Also, they included valuable information in each video to help the candidates identify the best practices and use them to meet the requirements of businesses. The videos’ total duration is of approximately 21 hours and they cover the following topics:

• Understanding the Cloud Computing and Deployment Model fundamentals;
• Introduction in Workload Portability and understanding how to use hybrid cloud solutions;
• Overview and understanding the key elements in cloud security;
• Being exposed to topics such as APIs and scripting management along with network programmability;
• Introduction to data virtualization and programming;
• How to manage IOS XE programmability features that are useful for network engineers;
• Understanding how to provide software-defined access and solving campus network problems;
• Designing Cisco SD-WAN financial services, healthcare, retail, manufacturing, and viptela drivers, solution architects, and concepts;
• Working with fundamental notions related to data center network;
• Being exposed to design approaches and methodologies;
• Learning about WAN network design fundamentals.

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Cisco 400-007 Exam Syllabus Topics:

Topic	Details
Topic 1	End-to-end IP traffic flow in a feature-rich network Resilient, scalable, and secure modular networks, covering both traditional and software-defined architectures, considering
Topic 2	Impact on network design, implementation, and optimization using various customer project management methodologies
Topic 3	Solutions based on business continuity and operational sustainability Data, control, and management plane technologies
Topic 4	Software-defined architecture and controller-based solution design Control, data, management plane and operational design
Topic 5	Centralized, decentralized, or hybrid control plane Cloud connectivity (for instance direct connect, cloud on ramp, MPLS direct connect, and WAN integration)
Topic 6	Application behavior and needs Network access control Business requirements SaaS, PaaS, and IaaS Implementation plans

Cisco Certified Design Expert (CCDE v3.0) Written Exam Sample Questions (Q67-Q72):

NEW QUESTION # 67
Which technology is an open-source infrastructure automation tool that automates repetitive tasks for users who work in networks such as cloud provisioning and intraservice orchestration?

• A. Contrail
• B. Jinja2
• C. Ansible
• D. Java

Answer: C
NEW QUESTION # 68
Company XYZ, a global content provider, owns data centers on different continents. Their data center design involves a standard three-layer design with a Layer 3-only core. HSRP is used as the FHRP. They require VLAN extension across access switches in all data centers, and they plan to purchase a Layer 2 interconnection between two of their data centers in Europe. In the absence of other business or technical constraints, which termination point is optimal for the Layer 2 interconnection?

• A. at the core layer, to otter the possibility to isolate STP domains
• B. at the core layer because all external connections must terminate there for security reasons
• C. at me aggregation layer because it is the Layer 2 to Layer 3 demarcation point
• D. at the access layer because the STP root bridge does not need to align with the HSRP active node.

Answer: C
NEW QUESTION # 69
You are designing a network running both IPv4 and IPv6 to deploy QoS Which consideration is correct about the QoS for IPv4 and IPv6?

• A. IPv6 packet classification is only available with process switching, whereas IPv4 packet classification is available with both process switching and CEF.
• B. IPv6 and IB/4 traffic types can use a single QoS policy to match both protocols
• C. Different congestion management mechanisms need to be used for IPv4 and IPv6 traffic types
• D. IPv4 and IPv6 traffic types can use use queuing mechanisms such as LLQ, PQ and CQ.

Answer: B
NEW QUESTION # 70
Refer to the exhibit.

There are multiple trees in the Cisco FabricPath All switches in the Layer 2 fabric share the same view of each tree. Which two concepts describe how the multicast traffic is load-balanced across this topology? (Choose two )

• A. A specific (S.G) multicast traffic is load-balanced across all trees due to better link utilization efficiency.
• B. Every leaf node assigns the specific (S.G) to the same tree.
• C. A specific (S.G) traffic is not load-balanced
• D. The multicast traffic is generally load-balanced across all trees
• E. All trees are utilized at the same level of the traffic rate

Answer: A,E
NEW QUESTION # 71
A BGP route reflector in the network is taking longer than expected to coverage during large network changes. Troubleshooting shows that the router cannot handle all the TCP acknowledgements during route updates. Which action can be performed to tune the device performance?

• A. Decrease the size of the small buffers.
• B. Increase the size of the large buffers.
• C. Increase the keepalive timers for each BGP neighbor.
• D. Increase the size of the hold queue.

Answer: D
NEW QUESTION # 72
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