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

Question # 44

A network consists of multiple planes where each plane represents a different area of network operations and cames different types of network traffic Which two statements describe the concepts of assurance in the context of control planes ' ? (Choose two.)

Options:

A.

It is responsible for collecting analyzing, and enforcing policies based on observed data

B.

It primarily deals with configuring system access and network traffic flow policies

C.

It focuses on gathering and analyzing metrics, logs, and traces to infer the health of systems

D.

It executes predefined policies and forwards network traffic

E.

It is the ability to ensure system compliance and reliability under specified conditions.

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Question # 45

Company XYZ has designed their network to run GRE over IPsec on their Internet- based VPN to connect two sites Which IPsec tunneling feature can they enable to optimize the data flow while ensuring that the headers contain no duplicate IP addresses?

Options:

A.

unnel Mode in IPsec Phase I

B.

Transport Mode in IPsec Phase I

C.

Tunnel Mode in IPsec Phase II

D.

Transport Mode in IPsec Phase II

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Question # 46

Refer lo the exhibit Company XYZ BGP topology is as shown in the diagram The interface on the LA router connected toward the 10 1 5 0/24 network is faulty and is going up and down, which affects the entre routing domain Which routing technique can be used in the routing policy design so that the rest of the network is not affected by the flapping issue ?

Options:

A.

Use route filtering on Chicago router to block the 10 1.5.0V24 network from coming in from the LA router.

B.

Use route filtering on LA router To block the 10 1 5 074 network from getting propagated toward Chicago and New York.

C.

Use route aggregation on LA router to summarize the 10.1.4 074.10.1.5.0*24,10.1.6.0/24. and 10.1.7.004 networks toward Chicago.

D.

Use route dampening on LA router for the 10.1.5.074 network so that it does not get propagated when it (laps up and down)

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Question # 47

A European government passport agency considers upgrading its IT systems to increase performance and workload flexibility in response to constantly changing requirements. The budget manager wants to reduce capital expenses and IT staff and must adopt the lowest-cost technology. Which technology choice is suitable?

Options:

A.

on premises

B.

private cloud

C.

public cloud

D.

hybrid cloud

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Question # 48

Which technique facilitates analytics and knowledge discovery in big data systems to recognize hidden and complex patterns?

Options:

A.

predictive monitoring

B.

deep learning

C.

traffic classification

D.

network mobility

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Question # 49

A well-executed network design provides improved performance and efficiency, increased security, and reduced downtime and support costs Which feature helps to achieve resilience in the network?

Options:

A.

automatically reroute traffic or restart services

B.

implementing layers of protection

C.

optimizing your network traffic

D.

setting up adequate user permissions

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Question # 50

Which CIA triad principle is used by social media platforms to constitute a standard procedure of user IDs and passwords requirements?

Options:

A.

integrity

B.

confidentiality

C.

availability

D.

compliance

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Question # 51

The advantages of a hybrid SDN/OSPF control plane are broadly recognized in the networking community, as it promises the best of two worlds: programmability and agility of SDN and the reliability and fault tolerance of OSPF, but there are tradeoffs. Which two challenges of a hybrid SDN control plane exist in an operational network? (Choose two.)

Options:

A.

forwarding anomalies due to uncorrected control planes

B.

distributed routing protocol for packet forwarding

C.

model optimization for network management

D.

total cost of ownership for migration to SDN

E.

increased forwarding information base size

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Question # 52

Software-defined network and traditional networks might appear the same to the end-user, but behind the scenes, each has unique sets of characteristics. Drag and drop these characteristic found on the left to the corresponding category on the right in no particular order?

Options:

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Question # 53

With virtualization being applied in many parts of the network, every physical link is likely to carry one or more virtual links, but what is a drawback in cases like this?

Options:

A.

unneeded tunneling

B.

fate sharing

C.

serialization delay

D.

bandwidth utilization

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Exam Code: 400-007
Exam Name: Cisco Certified Design Expert (CCDE v3.1)
Last Update: Apr 30, 2026
Questions: 206
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