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Cisco Updated 400-007 Exam Questions and Answers by alissa

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Cisco 400-007 Exam Overview :

Exam Name: Cisco Certified Design Expert (CCDE v3.1)
Exam Code: 400-007 Dumps
Vendor: Cisco Certification: CCDE v3.0
Questions: 503 Q&A's Shared By: alissa
Question 92

PaaS provides a cloud-based platform for developing, running, managing applications. Users access the PaaS through a GUI, where development or DevOps teams can collaborate on all their work across the entire application lifecycle including coding, integration, testing, delivery, deployment, and feedback. Which benefit does an organization get by using PaaS?

Options:

A.

improved access

B.

comprehensive security

C.

improved responsiveness

D.

faster time to market

Discussion
Question 93

Company XYZ needs advice in redesigning their legacy Layer 2 infrastructure. Which technology should be included in the design to minimize or avoid convergence delays due to STP or FHRP and provide a loop-free topology?

Options:

A.

Use switch clustering in the access layer.

B.

Use switch clustering in the core/distribution layer.

C.

Use spanning-tree PortFast.

D.

Use BFD.

Discussion
Question 94

: 495

An organization has two branches connected over the Internet circuit using IPsec tunnels established on their edge routers belonging to different vendors Recently these branches were the victims of a DoS attack resulting in failure to establish the tunnels They are now looking for a better tunneling solution allowing full interoperability between vendors and allowing a standardized set of authentication methods Furthermore the solution must support detection of the peer’s state as well as having support for next-gen encryption algorithms. Which protocol meets these requirements and is known to be resistant to DoS attacks?

Options:

A.

L2TP/IPsec

B.

OpenVPN/Blowfish

C.

IPsec BFD

D.

IKEv2

Discussion
Question 95

During a pre-sales meeting with a potential customer, the customer CTO asks a question about advantages of controller-based networks versus a traditional network. What are two advantages to mention? (Choose two)

Options:

A.

Per device forwarding tables

B.

Programmatic APIs available per device

C.

Abstraction of individual network devices

D.

Distributed control plane

E.

Consistent device configuration

Discussion
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