Free Practice Cisco 400-007 Exam Questions 2025

Stay ahead with 100% Free Cisco Certified Design Expert CCDE v3.1 400-007 Dumps Practice Questions

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Total 538 Questions | Updated On: Mar 25, 2025

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Question 1

In a routed access hierarchical campus design, the access-to-distribution Layer 2 uplink trunks are replaced with Layer 3 point-to-point routed links. Why is it recommended that VLANs are confined on a single access switch rather than span across multiple access switches?

A : to allow for better convergence time

B : to prevent the occurrence of Layer 2 loops

C : to prevent routing black holes

D : to allow for fault isolation

Answer: A

Question 2

Which two components are the responsibility of the customers in a Platform as a Service offering? (Choose two.)

A : applications

B : infrastructure connectivity

C : hardware

D : data

E : APIs

Answer: A,D

Question 3

Hybrid cloud computing allows organizations to like advantage of public and private cloud models Which best practice should organizations follow to ensure data security in the private cloud?

A : Use standard protocols for data transmission over the network.

B : Encrypt data when it is at rest and in motion

C : Communicate all data security risks to customers and end users.

D : Use standard network protocols for data communication between unsecured network connections.

Answer: B

Question 4

What is a key role for the access layer in a hierarchical network design?

A : The access layer provides a security, QoS, and policy trust boundary.

B : The access layer provides an aggregation point for services and applications.

C : The access layer serves as a distribution point for servicesand applications.

D : The access layer can be used to aggregate remote users.

Answer: A

Question 5

Company XYZ is migrating their existing network to IPv6 and they must plan for Layer 2 and Layer 3 devices Some of the access layer switches do not support IPv6, however, core and distribution switches fully support unicast and multicast routing. The company wants to minimize cost of the migration. Which migration strategy should be used in the design?

A : The access layer switches must support IGMP snooping at a minimum. Any switches that do not support IGM snooping must be replaced.

B : Upgrade the nonsupporting switches Otherwise, it will cause an issue with the migration.

C : Layer 2 switches will not affect the implementation of IPv6. They can be included in the design in their current state.

D : The access layer switches must support DHCPv6. Any switches that do not support DHCPv6 must be replaced

Answer: C

Page: 1 / 108

Total 538 Questions | Updated On: Mar 25, 2025

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