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Sure Pass Exam 300-420 PDF

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Total 242 questions
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Designing Cisco Enterprise Networks (ENSLD) Questions and Answers

Question 9

Refer to the exhibit. The connection between SW2 and SW3 is fiber and occasionally experiences unidirectional link failure. An architect must optimize the network to reduce the change of layer2 forwarding loops when the link fails. Which solution should the architect include?

Options:

A.

Utilize 8PDU filter on SW3.

B.

Utilize loop guard on SW2

C.

Utilize BPDU guard on SW1

D.

Utilize root guard on SW1.

Question 10

An engineer is looking for a standards-driven YANG model to manage a multivendor network environment. Which model must the engineer choose?

Options:

A.

Native

B.

OpenConfig

C.

IETF

D.

IEEE NETCONF

Question 11

A customer's current Layer 2 infrastructure is running Spanning Tree 802.1d, and all configuration changes are manually implemented on each switch. An architect must redesign the Layer 2 domain to achieve these goals:

  • reduce the impact of topology changes
  • reduce the time spent on network administration
  • reduce manual configuration errors

Which two solutions should the architect include in the new design? (Choose two.)

Options:

A.

Implement Rapid PVST+ instead of STP.

B.

Implement MST instead of STP.

C.

Use VTP to propagate VLAN information and to prune unused VLANs.

D.

Configure broadcast and multicast storm control on all switches.

E.

Configure dynamic trunking protocol to propagate VLAN information.

Question 12

How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?

Options:

A.

Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP

B.

Fabric WLCs update the HTDB as new clients connect to the wireless network

C.

Border nodes first register endpoints and then update the HTDB

D.

Fabric APs update the HTDB with the clients' ElD and RLOC

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Total 242 questions
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