400-007 Dumps

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Cisco 400-007: Cisco Certified Design Expert (CCDE v3.0) Written Exam

QUESTION 46

Which network management framework can be used to develop a network architecture that contains business requirements analysis, gap analysis, and network diagrams as artifacts to be used for design and implementation later?

Correct Answer: C

QUESTION 47

Company XYZ has a hub-and-spoke topology over an SP-managed infrastructure. To measure traffic performance metrics, they implemented IP SLA senders on all spoke CE routers and an IP SLA responder on the hub CE router. What must they monitor to have visibility on the potential performance impact due to the constantly increasing number of spoke sites?

Correct Answer: C

QUESTION 48

SDWAN networks capitalize the usage of broadband Internet links over traditional MPLS links to offer more cost benefits to enterprise customers. However, due to the insecure nature of the public Internet, it is mandatory to use encryption of traffic between any two SDWAN edge devices installed behind NAT gateways. Which overlay method can provide optimal transport over unreliable underlay networks that are behind NAT gateways?

Correct Answer: C

QUESTION 49

Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)

Correct Answer: DE

QUESTION 50

Which action must be taken before new VoIP systems are implemented on a network to ensure that the network is ready to handle the traffic?

Correct Answer: B