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Pass the Cisco CCDE v3.0 | CCDE 400-007 Questions and answers with ValidTests

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Questions # 1:

A business requirement is supplied to an architect from a car manufacturer stating their business model is changing to just-in-time manufacturing and a new network is required, the manufacturer does not produce all of the specific components m-house. which area should the architect focus on initially?

Options:

A.

Automation

B.

Zero Trust Networking

C.

Low Latency Infrastructure

D.

Modularity

Expert Solution
Questions # 2:

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

Expert Solution
Questions # 3:

Company XYZ wants to secure the data plane of their network. Which two technologies can be included in the security design? (Choose two)

Options:

A.

DAI

B.

IP Source Guard

C.

BEEP

D.

CPPr

E.

MPP

Expert Solution
Questions # 4:

An enterprise service provider is designing the network for a customer who runs a video application in both a centralized and distributed fashion The team has looked at the following parameters

•The available bandwidth for branches and the associated cost

•Video resource cost

•Usage patterns at hub-and-spoke sites.

•Call agent bridge selection algorithm

Which key piece of information is missing and needs to be taken into consideration in order to determine the correct resource allocation model?

Options:

A.

video traffic jitter and delay

B.

type of video resources

C.

transport protocol and traffic engineering

D.

network management and monitoring

Expert Solution
Questions # 5:

Which statement about OSPF hub-and-spoke topology is true?

Options:

A.

The DR election is a challenge unless a point-to-point network type is used

B.

The DR and BDR election occurs regardless of the underlying OSPF network type

C.

Traffic does not need to traverse the hub to reach the spokes.

D.

The spoke routers can belong to different areas regardless of the underlying OSPF network type

Expert Solution
Questions # 6:

The Agile Manifesto is a document that defines the key values and principles behind the Agile philosophy and helps development teams work more efficiently and sustainably Each of the four key values is split into two sections a left-hand side and a right-hand side In other words, though there is value in the items on the right we value the items on the left more What is one of the key values of the Agile Manifesto?

Options:

A.

comprehensive documentation over working software

B.

contract negotiation over customer collaboration

C.

individuals and interactions over processes and tools

D.

following a plan over responding to change

Expert Solution
Questions # 7:

Refer to the diagram.

Question # 7

Which solution must be used to send traffic from the foreign wireless LAN controller to the anchor wireless LAN controller?

Options:

A.

Send packets from the foreign controller to the anchor controller via Layer 3 MPLS VPN or VRF-Lite

B.

Send packets without encapsulation to the anchor controller over the routed network.

C.

Encapsulate packets into an EoIP tunnel and send them to the anchor controller.

D.

Send packets from the foreign controller to the anchor controller via IPinIP or IPsec tunnel.

Expert Solution
Questions # 8:

What statement describes the application layer as defined in the software-defined networking architecture?

Options:

A.

This layer is responsible for collecting the network status such as network usage and topology.

B.

This layer contains programs that communicate their desired network behavior to controllers.

C.

This layer is responsible for handling packets based on the rules provided by the controller.

D.

This layer processes the instructions and requirements sent by networking components.

Expert Solution
Questions # 9:

Refer to the exhibit.

Question # 9

After a network audit a network engineer must optimize the current network convergence time The proposed solution must consider link layer and control plane failures. Which solution meets the requirements?

Options:

A.

Configure debounce timers

B.

Increase fast hello timers

C.

Implement BFD

D.

Enable LSP fast flood

Expert Solution
Questions # 10:

Refer to the exhibit.

Question # 10

The WAN network of the General Bank of Greece has experienced several outages It takes too long to activate a new branch site The networking department of the bank plans to upgrade the legacy end-of-life WAN network with a new flexible manageable, and scalable in-house solution The number of branches will increase exponentially in the next fiscal year The CTO states that the bank’s mam goal is OPEX reduction The network engineering team prepares a table to evaluate the available options Which WAN technology can be used for the solution?

Options:

A.

DMVPN over L3VPN

B.

Managed SD-WAN

C.

SD-WAN over L3VPN

D.

SD-WAN over L2VPN

Expert Solution
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