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300-420 Exam Dumps - Designing Cisco Enterprise Networks (ENSLD)

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Question # 4

Which solution allows overlay VNs to communicate with each other in an SD-WAN Architecture?

A.

External fusion routers can be used to map VNs to VRFs and selectively route traffic between VRFs.

B.

GRE tunneling can be configured between fabric edges to connect one VN to another.

C.

SGTs can be used to permit traffic from one VN to another.

D.

Route leaking can be used on the fabric border nodes to inject routes from one VN to another.

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Question # 5

When a first hop redundancy solution is designed, which protocol ensures that load balancing occurs over multiple routers using a single virtual IP address and multiple virtual MAC addresses?

A.

GLBP

B.

IRDP

C.

VRRP

D.

HSRP

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Question # 6

An engineer must design a solution to connect a customer to the Internet. The solution will include a Layer 3 circuit with a CIR of 50 Mbps from the service provider. The hand-off from the provider's switch to the customer's router is 1Gbps. Which solution should the engineer include to prevent potential issues with choppy voice traffic?

A.

Reduce the bandwidth of the connection to the router.

B.

Implement hierarchical QoS with a parent policing policy.

C.

Implement hierarchical QoS with a parent shaping policy.

D.

Add a bandwidth statement to the router interface.

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Question # 7

An engineer is designing a multicast network for a company specializing in VoD content. Receivers are across the Internet, and for performance reasons, the multicast framework close to the receivers within each AS. For high availability, if the sources in one AS are no longer available, the receivers of that AS must be able to receive the VoD content from sources in another AS. Which feature must the design include?

A.

Bidirectional PIM

B.

SSM

C.

Anycast RP

D.

MSDP

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Question # 8

Drag and drop the steps WAN Edge performs when on-boarded into the Cisco SD-WAN overlay from the left into the order they are completed on the right.

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