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400-007 Exam Dumps - Cisco CCDE v3.0 Questions and Answers

Question # 84

Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.

Options:

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Question # 85

What are two design constraints in a standard spine and leaf architecture? (Choose two.)

Options:

A.

Spine switches can connect to each other.

B.

Each spine switch must connect to every leaf switch.

C.

Leaf switches must connect to each other.

D.

Endpoints connect only to the spine switches.

E.

Each leaf switch must connect to every spine switch.

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Question # 86

Drag and drop the correct mitigation methods from the left onto the corresponding types of attack on the right

Options:

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Question # 87

A customer asks you to perform a high level review of their upcoming WAN refresh for remote sites The review is specially focused on their retail store operations consisting of 500+ locations connected via mutlipoint IPsec VPN solution. Which routing protocol would be valid but would also be the most restrictive for the expansion of this deployment model?

Options:

A.

EIGRP

B.

IS-IS

C.

OSPF

D.

BGP

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Question # 88

What is a description of a control plane action?

Options:

A.

de-encapsulating and re-encapsulating a packet in a data-link frame

B.

matching the destination MAC address of an Ethernet frame to the MAC address table

C.

matching the destination IP address of an IP packet to the IP routing table

D.

hosts locating routers that reside on attached links using the IPv6 Neighbor Discover Protocol

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Question # 89

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?

Options:

A.

change management

B.

modularity

C.

mobility

D.

monitoring

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Question # 90

How many fully established neighbour relationships exist on an Ethernet with five routers running OSPF as network type broadcast?

Options:

A.

5

B.

6

C.

7

D.

10

E.

20

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Question # 91

Which protocol does an SD-Access wireless Access Point use for its fabric data plane?

Options:

A.

GRE

B.

MPLS

C.

VXLAN

D.

LISP

E.

CAPWAP

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Question # 92

An architect designs a multi-controller network architecture with these requirements:

    Achieve fast failover to control traffic when controllers fail.

    Yield a short distance and high resiliency in the connection between the switches and the controller.

    Reduce connectivity loss and enable smart recovery to improve the SDN survivability.

    Improve connectivity by adding path diversity and capacity awareness for controllers.

Which control plane component of the multi-controller must be built to meet the requirements?

Options:

A.

control node reliability

B.

controller stale consistency

C.

control path reliability

D.

controller clustering

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Question # 93

Company XYZ is designing the network for IPv6 security and they have these design requirements:

    A switch or router must deny access to traffic from sources with addresses that are correct, but are topologically incorrect

    Devices must block Neighbor Discovery Protocol resolution for destination addresses that are not found in the binding table.

Which two IPv4 security features are recommended for this company? (Choose two)

Options:

A.

IPv6 DHCP Guard

B.

IPv6 Source Guard

C.

IPv6 Destination Guard

D.

IPv6 Prefix Guard

E.

IPv6 RA Guard

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Exam Code: 400-007
Exam Name: Cisco Certified Design Expert (CCDE v3.1)
Last Update: Jun 15, 2025
Questions: 396
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