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

Question # 64

You are leading design discussions about IPv6 implementation into an existing Enterprise network A question is raised regarding older Layer 2 switches that exist in the network, and if any changes are required to these switches for successful IPv6 implementation Which two responses do you give? (Choose two.)

Options:

A.

If IPv6 anycast deployment is planned, then make sure that Layer 2 switches support DHCPv6 snooping at Layer 2 switches

B.

If IPv6 anycast deployment is planned then make sure that Layer 2 switches support NO snooping at Layer 2 switches

C.

IPv6 is transparent on Layer 2 switches so no changes are needed to the Layer 2 switches

D.

If IPv6 multicast deployment is planned, then make sure that Layer 2 switches support MLD snooping at Layer 2 switches

E.

If IPv6 anycast deployment is planned, then make sure that Layer 2 switches support ICMPv6 snooping at Layer 2 switches

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Question # 65

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 more effective delivery of products and services. Which two components help increasing overall productivity and improve company culture? (Choose two.)

dedicated infrastructure

Options:

A.

Agile code practices

B.

infra structure-as-code

C.

controlled infrastructure

D.

DevOps practices

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Question # 66

Which two application requirements are mandatory tor traffic to receive proper treatment when placed in the priority queue? (Choose two.)

Options:

A.

small transactions (HTTP-like behavior)

B.

WRED drop treatment

C.

tolerance to packet loss

D.

intolerance to jitter

E.

TCP-based application

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Question # 67

Company XYZ wants to redesign the Layer 2 part of their network and wants to use all available uplinks for increased performance. They also want to have end host reachability supporting conversational learning. However, due to design constraints, they cannot implement port-channel on the uplinks. Which other technique can be used to make sure the uplinks are in active/active state?

Options:

A.

TRILL

B.

LISP

C.

MSTP

D.

switch stack

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Question # 68

The network designer needs to use GLOP IP address in order make them unique within their ASN, which

multicast address range will be considered?

Options:

A.

239.0.0.0 to 239.255.255.255

B.

224.0.0.0 to 224.0.0.255

C.

233.0.0.0 to 233.255.255.255

D.

232.0.0.0 to 232.255.255.255

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Question # 69

What is a web-based model in which a third-party provider hosts applications that are available to customers over the Internet?

Options:

A.

PaaS

B.

SaaS

C.

laaS

D.

WaaS

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Question # 70

Which best practice ensures data security in the private cloud?

Options:

A.

Use IPsec for communication between unsecured network connection

B.

Encrypt data at rest and in transition.

C.

Use the same vendor for consistent encryption.

D.

Anonymize data ownership to comply with privacy rules.

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Question # 71

Refer to the exhibit.

Your company designed a network to allow server VLANs to span all access switches in a data center In the design, Layer 3 VLAN interfaces and HSRP are configured on the aggregation switches Which two features improve STP stability within the network design? (Choose two.)

Options:

A.

BPDU guard on access ports

B.

BPDU guard on the aggregation switch downlinks toward access switches

C.

root guard on the aggregation switch downlinks toward access switches

D.

root guard on access ports

E.

edge port on access ports

F.

access switch pairs explicitly determined to be root and backup root bridges

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Question # 72

A network hacker is trying to interrupt the transport packet on IPSEC. A packet with duplicate sequence numbers is introduced. The customer sends high-priority traffic during this window. Which design parameter should be considered to mitigate this issue?

Options:

A.

Classify and Mark duplicate sequence packets.

B.

Apply anti-replay window 4096.

C.

Restrict keywork in IPSEC Tunnel.

D.

Increase QoS shape policy.

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Question # 73

A consultant needs to evaluate project management methodologies for a new service deployment on the existing network of a customer. The customer wants to be involved in the end-to-end project progress and be provided with frequent updates. The customer also wants the ability to change the requirements if needed, as the project progresses. Which project management methodology should be used?

Options:

A.

three principles

B.

phased

C.

Agile

D.

Waterfall

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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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