Cisco 400-007 : Cisco Certified Design Expert (CCDE) Written Exam

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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 Certification Training Videos

  This 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.
• 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.

The Cisco 400-007 exam is necessary to obtain the CCDE certification. It will go live at the beginning of November 2021 and will be part of the new certification path for the CCDE designation.

Reference: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/400-007-ccde.html

Cisco 400-007 Exam Syllabus Topics:

Cisco Certified Design Expert (CCDE) Written Sample Questions:

Question #1
Which two advantages of using DWDM over traditional optical networks are true? (Choose two.)

A. inherent topology flexibility with intelligent chromatic dispersion
B. ability to expand bandwidth over existing optical infrastructure
C. inherent topology flexibility with built-in service protection
D. inherent topology flexibility with service protection provided through a direct integration with an upper layer protocol
E. inherent topology flexibility and service protection provided without penalty through intelligent oversubscription of bandwidth reservation

Question #2
Company XYZ runs OSPF in their network. A design engineer decides to implement hot-potato routing architecture. How can this implementation be achieved?

A. Enable OSPF load-balancing over unequal cost path.
B. Redistribute the external prefixes onto OSPF and ensure the total metric calculation includes only the ext value and the value is the same in all ASBRs.
C. Redistribute the external prefixes onto OSPF and ensure that the total metric calculation includes external internal values.
D. Enable iBGP and apply prepend to ensure all prefixes will have the same length of the AS path attribute value.

Question #3
Drag and drop the right functional descriptions from the left onto the corresponding protocols on the right.

Question #4
Refer to the table.

A customer investigates connectivity options for a DCI between two production data centers to aid a large- scale migration project. The solution must provide a single 10G connection between locations and be able to run its own varying QoS profiles without service provider interaction based on the migration stages. All connectivity methods are at 10 Gbps. Which transport technology costs the least if the connectivity is required for just one year?

A. DWDM over dark fiber
B. Metro Ethernet
C. MPLS wires only
D. CWDM over dark fiber

Question #5
As technologies such as big data, cloud, and loT continue to grow, so will the demand for network bandwidth Business strategies must be flexible to accommodate these changes when it comes to priorities and direction and the network design strategy also must be agile and adaptable Drag and drop the benefits from the left onto the corresponding strategic approaches on the right as they relate to network design and management.

Solutions: