New Cisco 400-007 Test Questions - Valid Exam 400-007 Blueprint

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Cisco Certified Design Expert (CCDE v3.0) Written Exam, also known as the Cisco 400-007 exam, is a certification exam that tests the knowledge and skills of network design experts. 400-007 exam is designed to validate the candidate's expertise in the design of complex network solutions and architectures. Cisco Certified Design Expert (CCDE) Written Exam certification is highly respected in the industry and is a prerequisite for many high-level networking positions.

Cisco 400-007 Exam is a challenging and rigorous certification exam that requires a significant investment of time and effort. Candidates must prepare thoroughly by studying the exam objectives, reviewing industry best practices, and gaining hands-on experience in network design. Preparing for the exam may involve taking courses, attending workshops, and participating in online forums and study groups.

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Cisco Certified Design Expert (CCDE v3.0) Written Certification Exam, also known as the Cisco 400-007 Exam, is a challenging certification test designed to assess the skills and knowledge of experienced network designers. 400-007 exam is aimed at professionals who have a deep understanding of network design principles and can create complex network architectures to meet the requirements of large organizations. Passing the CCDE written exam is a significant achievement and demonstrates a high level of expertise in network design.

Cisco Certified Design Expert (CCDE) Written Exam Sample Questions (Q221-Q226):

NEW QUESTION # 221
An architect prepares a network design for a startup company. The design must be able to meet business requirements while the business grows and divests due to rapidly changing markets.
What is the highest priority in this design?

A. The network should be modular
B. The network should have a dedicated core
C. The network should be hierarchical
D. The network should be scalable

Answer: D

NEW QUESTION # 222
SDWAN networks capitalize the usage of broadband Internet links over traditional MPLS links to offer more cost benefits to enterprise customers. However, due to the insecure nature of the public Internet, it is mandatory to use encryption of traffic between any two SDWAN edge devices installed behind NAT gateways. Which overlay method can provide optimal transport over unreliable underlay networks that are behind NAT gateways?

A. DTLS
B. IPsec
C. TLS
D. GRE

Answer: B

NEW QUESTION # 223
An engineer must redesign the QoS strategy due to oversubscription and excessive packet drops. What QoS technique should be used to manage traffic leaving the edge router and reduce packet drops?

A. Rate-limiting
B. LLQ
C. Traffic shaping
D. Policing

Answer: C

Explanation:
# Explanation:
* B: Traffic shaping buffers excess traffic and releases it gradually to match the configured rate, preventing congestion and dropped packets on outbound interfaces. It's ideal for controlling egress traffic to match the service provider's rate.
Other options:
* A: LLQ (Low Latency Queueing) provides strict priority queuing but doesn't control overall rate or prevent oversubscription.
* C: Rate-limiting enforces a cap and drops packets exceeding the threshold.
* D: Policing drops excess traffic immediately and is more aggressive than shaping.

NEW QUESTION # 224
AI can help enhance security by automating processes, from threat detectionto incident response to indentifying unauthorized network access. What are two potencial risk of using AI to automate quality assurance processes? (Choose two.)

A. Frequency of error rates.
B. Deployment standards and processes.
C. Need for manual oversight.
D. impact on customer satisfaction.
E. Introduction of biases in automated systems.

Answer: D,E

Explanation:
Impact on customer satisfaction: If AI makes incorrect decisions or misses defects, product or service quality can drop, harming customer satisfaction.
Introduction of biases in automated systems: AI models can embed or amplify bias from training data, leading to unfair or inconsistent quality decisions.

NEW QUESTION # 225
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?

A. It can be applied to any kind of topology
B. The Layer 2 domain is contained and more stable
C. The Layer 1 and Layer 2 domains can easily overlap
D. It reduces the complexity of the Layer 1 domains

Answer: B

NEW QUESTION # 226
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