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CCNP Enterprise 300-420 Exam Questions and Answers PDF

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Total 339 questions
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Designing Cisco Enterprise Networks (ENSLD) Questions and Answers

Question 81

An engineer must peer with an ISP for internet connectivity using BGP, initially, the engineer wants to receive only specific prefixes from the ISP and a default route. However, the solution must provide the flexibility to add prefixes in the future at short notice. The ISP has a two-week change process in place. Which route filtering solution must the engineer employ?

Options:

A.

Request a limited internet routing table and a default route from the ISP and configure the BGP max-limit to 1 with an access list that permits only the specific internet prefixes and blocked networks

B.

Request only the required prefixes and default route be advertised from the ISO with whitelisted networks

C.

Request a full internet routing table and a default route from the ISP and configure inbound route filtering with a prefix list that permits the default route and required prefixes

D.

Configure outbound route filtering on the enterprise and ISP so that the enterprise tell the ISP which prefixes are required

Question 82

Which two overlay network design considerations must be made for a Cisco SD-Access network? (Choose two.)

Options:

A.

LAN automation for deployment

B.

Layer 3 to the access design

C.

Reduce subnets and simplify DHCP management

D.

Dedicated IGP process for the fabric

E.

Avoid overlapping IP subnets

Question 83

A company must automate a set of complex changes aligned with DR testing in the network. These changes are specific, and the DR playbook will be adjusted in the future. The playbook has diverse routing and switching assets in scope as well as multiple vendor and hardware platforms. A developer will create a thin, web front-end microservice and integrate with an Open daylight controller to push changes to the network. Which YANG model should be used?

Options:

A.

Use a single native vendor YANG model to minimize development time

B.

Use an open YANG model to allow the reuse of code and standardize the implementation across platforms

C.

Use multiple native vendor YANG models to provide code consistency.

D.

Develop an individualized YANG model to minimize development resources and time to market.

Question 84

Which function are fabric intermediate nodes responsible for in an SD-Access Architecture?

Options:

A.

mapping EIDs to RLOCs

B.

encapsulating user traffic in a VXLAN header including the SGT

C.

registering new endpoints in the HTDB

D.

transporting IP packets between edge nodes and border nodes

Page: 21 / 25
Total 339 questions
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