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Newly Released Cisco 400-007 Exam PDF

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Total 381 questions

Cisco Certified Design Expert (CCDE v3.1) Questions and Answers

Question 13

Which option is a fate-sharing characteristic in regards to network design?

Options:

A.

A failure of a single element causes the entire service to fail

B.

It protects the network against failures in the distribution layer

C.

It acts as a stateful forwarding device

D.

It provides data sequencing and acknowledgment mechanisms

Question 14

A customer migrates from a traditional Layer 2 data center network into a new SDN-based spine-and-leaf VXLAN EVPN data center within the same location The networks are joined to enable host migration at Layer 2 What is the final migration step after hosts have physically migrated to have traffic flowing through the new network without changing any host configuration?

Options:

A.

Shut down legacy Layer 3 SVIs. clear ARP caches on all hosts being migrated and then configure the legacy VRRP address onto new VXLAN core switches

B.

Increase VRRP priorities on new infrastructure over legacy VRRP values, then shut down legacy SVIs

C.

Shut down legacy infrastructure to allow VXLAN gateways to become active

D.

Shut down legacy Layer 3 SVIs and activate new preconfigured Layer 3 SVIs on VXLAN

Question 15

You have been tasked with designing a data center interconnect to provide business continuity You want to encrypt the traffic over the DCI using IEEE 802 1AE MACsec to prevent the deployment of any firewall or IPS. Which two interconnect technologies support MACsec? (Choose two.)

Options:

A.

EoMPLS

B.

MPLS Layer 3 VPN

C.

DMVPN

D.

GET VPN

E.

KVPLS

Question 16

Various teams in different organizations within an enterprise are preparing low-level design documents to capture network parameters using a Waterfall project model:

• hardware sizing and power consumption

• Layer 2 and layer 3 services parameters

• configuration of all control plane protocols

Input from relevant stakeholders was captured at the start of the project, and the project scope has been defined based on the parameters above. What impact will it have on documentation and project deliverables if the stakeholders ask to have changes carried out in the network before the information has been captured?

Options:

A.

This provides more opportunity to think outside the box.

B.

Rework is expected before the delivery.

C.

Significant effort and time are required.

D.

This provides a flexible approach to incorporate changes.

Page: 4 / 29
Total 381 questions