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 578 Questions | Updated On: Apr 22, 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

Organic growth or decline comes from a company's normal business activities, rather than through acquisitions or divestment. Changes in usage patterns can also cause organic change in network requirements Which tool is useful when designing and operationalizing a network that is in the process of change?

A : change management

B : modularity

C : mobility

D : monitoring

Answer: A

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

Refer to the exhibit.

2022-02-16-05-39-32-8793e09d41ecf9bb824450aaa5320ab9

A service provider would like to use Ethernet OAM to detect end-to-end connectivity failures between SP-SW1 and SP-SW2. In which two of these ways can you design this solution? (Choose two.)

A : Enable Y.1731 Connectivity Fault Management on the SP switches.

B : E-LMI PDUs must be forwarded over VPLS.

C : Cisco Discovery Protocol PDUs must be forwarded over the VPLS.

D : Use upward maintenance endpoints on the SP switches.

E : Enable IEEE 802.1ag Connectivity Fault Management on the SP switches.

Answer: A,D

Question 5

Enterprises that are embarking on their cloud migration journey must be able to have control over their workload mobility without platform interdependencies. What is an ecosystem consideration for workload placement that helps the enterprise remain agile and independent post-cloud migration?

A : business continuity and disaster recovery

B : proper integration with back-end systems

C : cloud service provider offerings without lock-in

D : overall TCO reduction

Answer: C

Page: 1 / 116

Total 578 Questions | Updated On: Apr 22, 2025

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