Download Cisco Certified Design Expert CCDE v3.0.400-007.ExamTopics.2025-08-08.260q.vcex

Vendor: Cisco
Exam Code: 400-007
Exam Name: Cisco Certified Design Expert CCDE v3.0
Date: Aug 08, 2025
File Size: 6 MB
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Demo Questions

Question 1
Company XYZ wants design recommendations for Layer 2 redundancy (using Layer 2 technologies). The company wants to prioritize flexibility and scalability elements in the new design. Which two technologies help meet these requirements? (Choose two.)
  1. Configure DHCP snooping on the switches
  2. Use switch clustering at the distribution layer where possible
  3. Use Unidirectional Link Detection
  4. Avoid stretching VLANs across switches
  5. Use root guard
Correct answer: BE
Explanation:
BD: 8BE: 10 - Mosted
BD: 8BE: 10 - Mosted
Question 2
A business wants to refresh its legacy Frame Relay WAN. It currently has product specialists in each of its 200 branches but plans to reduce and consolidate resources. The goal is to have product specialists available via video link when customers visit the nationwide branch offices. Which technology should be used to meet this objective?
  1. DMVPN phase 1 network over the Internet
  2. Layer 3 MPLS VPN hub and spoke
  3. Layer 2 VPLS
  4. Layer 3 MPLS VPN full mesh
Correct answer: D
Explanation:
B: 8D: 17 - Mosted
B: 8D: 17 - Mosted
Question 3
A business customer deploys workloads in the public cloud. Now the customer network faces governance issues with the flow of IT traffic and must ensure the security of data and intellectual property. Which action helps to identify the issue for further resolution?
  1. Set up a secure tunnel from customer routers to ensure that traffic is protected as it travels to the cloud service providers
  2. Send IPFIX telemetry data from customer routers to a centralized collector to identify traffic to cloud service providers
  3. Build a zone-based firewall policy on Internet edge firewalls that collects statistics on traffic sent to cloud service providers
  4. Apply workload policies that dictate the security requirements to the workloads that are placed in the cloud
Correct answer: B
Explanation:
B: 3 - MostedD: 2
B: 3 - MostedD: 2
Question 4
Which two features are advantages of SD-WAN compared to MPLS-based connectivity? (Choose two.)
  1. uses FEC constructs for traffic forwarding, thereby improving efficiency
  2. separates infrastructure and policy
  3. uses policy-based forwarding of real-time traffic with less complexity
  4. unifies the WAN backbone
  5. manages failures through backup links
Correct answer: BD
Explanation:
AC: 2BC: 2BD: 10 - MostedBE: 3CD: 9
AC: 2BC: 2BD: 10 - MostedBE: 3CD: 9
Question 5
Identity and access management between multiple users and multiple applications has become a mandatory requirement for Company XYZ to fight against ever increasing cybersecurity threats. To achieve this, federated identity services have been deployed in the Company XYZ network to provide single sign-on and Multi-Factor Authentication for the applications and services. Which protocol can be used by Company XYZ to provide authentication and authorization services?
  1. OAuth2
  2. OpenID Connect
  3. OpenID
  4. SAML 2.0
Correct answer: D
Explanation:
D: 2 - Mosted
D: 2 - Mosted
Question 6
Company XYZ wants to secure the data plane of their network. Which two technologies can be included in the security design? (Choose two.)
  1. BEEP
  2. MPP
  3. DAI
  4. IP Source Guard
  5. CPPr
Correct answer: CD
Explanation:
CD: 2 - MostedReference:https://www.ciscopress.com/articles/article.asp?p=2928193&seqNum=4
CD: 2 - Mosted
Reference:
https://www.ciscopress.com/articles/article.asp?p=2928193&seqNum=4
Question 7
Which service abstracts away the management of the operating system, middleware, and runtime?
  1. IaaS
  2. PaaS
  3. SaaS
  4. BMaaS
Correct answer: B
Explanation:
B: 4 - Mosted
B: 4 - Mosted
Question 8
Which parameter is the most important factor to consider when deciding service placement in a cloud solution?
  1. data replication cost
  2. security framework Implementation time
  3. application structure
  4. data confidentiality rules
Correct answer: D
Explanation:
A: 1D: 2 - Mosted
A: 1D: 2 - Mosted
Question 9
What are two primary design constraints when a robust infrastructure solution is created? (Choose two.)
  1. component availability
  2. monitoring capabilities
  3. project time frame
  4. staff experience
  5. total cost
Correct answer: CE
Explanation:
AB: 1AC: 1AE: 1CE: 9 - Mosted
AB: 1AC: 1AE: 1CE: 9 - Mosted
Question 10
Which two application requirements are mandatory for traffic to receive proper treatment when placed in the priority queue? (Choose two.)
  1. small transactions (HTTP-like behavior)
  2. intolerance to jitter
  3. tolerance to packet loss
  4. WRED drop treatment
  5. TCP-based application
Correct answer: AB
Explanation:
AB: 5 - MostedAC: 2BC: 2
AB: 5 - MostedAC: 2BC: 2
Question 11
A business invests in SDN and develops its own SDN controller that, due to budget constraints, runs on a single controller. The controller actively places an exclusive lock on the configuration of the devices to ensure it is the only source of changes to the environment. What is the result if the controller fails?
  1. Manual changes are only possible until the controller is restored
  2. All device configurations are in read-only mode until the controller is restored
  3. The control plane is unavailable until the controller is restored
  4. If a device fails, the configuration backup is unavailable
Correct answer: B
Explanation:
A: 1B: 8 - MostedC: 3
A: 1B: 8 - MostedC: 3
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