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

Question # 94

Which technology supports antispoofing and does not have any impact on encryption performance regardless of packet size?

Options:

A.

MACsec

B.

IP source guard

C.

DHCP snooping with DAI

D.

IPsec

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Question # 95

: 484

Traditionally networks handled static web pages e-mail and routine client/server traffic Today enterprise networks must handle more sophisticated types of network applications that include voice and video Applications place increasing demands on IT infrastructures as they evolve into highly visible services that represent the face of the business to internal and external audiences The large amount and variety of data requires that the modern network be aware of the content earned across it to optimally handle that content. Which service provide this intelligence?

Options:

A.

centralized network services

B.

application networking services

C.

network infrastructure services

D.

modular infrastructure services

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Question # 96

Refer to the table.

A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The migration is estimated to take 20 months to complete but might extend an additional 10 months if issues arise. All connectivity options meet the requirements to migrate workloads. Which transport technology provides the best ROI based on cost and flexibility?

Options:

A.

CWDM over dark fiber

B.

MPLS

C.

DWDM over dark fiber

D.

Metro Ethernet

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Question # 97

Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services is true?

Options:

A.

First-hop router registration to the RP

B.

Multicast client registration to the RP

C.

Multicast source registration to the RP

D.

Transport of all IPv6 multicast traffic

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Question # 98

A large enterprise customer is planning a new WAN connection to its headquarters The current architecture is dual homed with static routing but users complain when a specific link fails Failure of the other link does not affect any services or applications The new WAN connection must provide the headquarters with a resilient network design and increase the return on investment Which solution should be recommended to the customer?

Options:

A.

Implement granular quality of service on the links.

B.

Procure additional bandwidth.

C.

Use dynamic routing toward the WAN.

D.

Add an additional link to the WAN.

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Question # 99

An Agile for Infrastructure transition often means dismantling traditional IT hierarchies and rebuilding it to align with business objectives and workflows. Organizations are seeing the benefits of using automation tools in the network such as faster, more efficient, and more effective delivery of products and services. Which two components help increase overall productivity and improve company culture? (Choose two.)

Options:

A.

Agile code practices

B.

Infrastructure-as-code

C.

Controlled infrastructure

D.

DevOps practices

E.

Dedicated infrastructure

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Question # 100

Refer to the exhibit.

This network is running EIGRP as the routing protocol and the internal networks are being advertised in EIGRP. Based on the link speeds, all traffic between London and Rome is getting propagated via Barcelona and the direct link between London and Rome is not being utilized under normal working circumstances. The EIGRP design should allow for efficiency in the routing table by minimizing the routes being exchanged. The link between London and Rome should be utilized for specific routes. Which two steps accomplish this task? (Choose two.)

Options:

A.

Configure EIGRP route summarization on all the interfaces to summarize the internal LAN routes

B.

Filter the routes on the link between London and Barcelona

C.

Filter the routes on the link between London and Rome

D.

Configure route leaking of summary routes on the link between London and Rome

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Question # 101

An attacker exploits application flaws to obtain data and credentials. What is the next step after application discovery in Zero Trust networking?

Options:

A.

Establish visibility and behavior modeling

B.

Enforce policies and microsegmentation

C.

Assess real-time security health

D.

Ensure trustworthiness of systems

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Question # 102

An enterprise campus is adopting a network virtualization design solution with these requirements:

• It must include the ability to virtualize the data plane and control plane by using VLANs and VRFs

• It must maintain end-to-end logical path transport separation across the network

• Resources available grouped at the access edge

Which two primary models can this network virtualization design be categorized? (Choose two)

Options:

A.

Path isolation

B.

Session isolation

C.

Group virtualization

D.

Services virtualization

E.

Edge isolation

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Question # 103

Which methodology is the leading lifecycle approach to network design and implementation?

Options:

A.

PPDIOO

B.

Waterfall model

C.

Spiral model

D.

V model

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Exam Code: 400-007
Exam Name: Cisco Certified Design Expert (CCDE v3.1)
Last Update: Jun 14, 2026
Questions: 503
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