[Free] 2018(Jan) EnsurePass Pass4sure Juniper JN0-410 Dumps with VCE and PDF 31-40

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2018 Jan Juniper Official New Released JN0-410
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Juniper Networks – SDN and Automation, Specialist (JNCIS-SDNA)

Question No: 31

What are two ways to install Contrail? (Choose two.)

  1. Use Device Manager.

  2. Use Server Manager.

  3. Use fab scripts.

  4. Use Contrail APIs.

Answer: B,C

Question No: 32

Which two networking trends are addressed by SDN? (Choose two.)

  1. centralized management of Spanning Tree Protocol for traffic control

  2. enterprise customers migrating to 802.11ac Wave 2 WiFi connectivity

  3. cloud services providing on-demand access to IT resources

  4. bring your own device (BYOD) networking

Answer: C,D

Question No: 33

Click theExhibit button.

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Referring to the exhibit, what does enabling Service Scaling allow?

  1. The system will monitor an instance#39;s resources.

  2. The system permits multiple instances for a service instance using the template.

  3. The system may use Heat Orchestration Templates.

  4. The system instantiates additional instances if a defined threshold is exceeded.

Answer: B

Explanation:

http://www.juniper.net/documentation/en_US/contrail3.0/topics/task/configuration/service- chaining-example-ui.html

Question No: 34

Click the Exhibit button.

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Referring to the exhibit, which protocol is used to communicate from All Nodes to the Collector?

  1. SRTP

  2. Sandesh

  3. HTTP

  4. XMPP

Answer: B Explanation:

http://juniper.github.io/contrail-vnc/architecture.html

Question No: 35

Which role does Contrail serve in SDN?

  1. orchestrator

  2. controller

  3. gateway

  4. fabric

Answer: B

Question No: 36

Click the Exhibit button.

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Referring to the information shown in the exhibit, which statement about the VMs is true?

  1. They are on the same physical hardware.

  2. They have the same default gateway.

  3. They are on the same subnet.

  4. They have produced little traffic.

Answer: D

Question No: 37

Click the Exhibit button.

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You are deploying a service chain with a vSRX as the Service VM shown in the exhibit. You noticethat there is no traffic passing through the vSRX even though you have created policies within the vSRX to allow trac.

After reviewing the routing, what should you verify?

  1. virtual networks

  2. service template

  3. network policy

  4. service instance

Answer: B

Question No: 38

Which statement about Contrail Device Manager is true?

  1. It manages virtual devices using NETCONF.

  2. Itmanages hardware devices using YANG.

  3. It manages hardware devices using NETCONF.

  4. It manages virtual devices using YANG.

Answer: C

Question No: 39

Which component of an SDN controller allows developers to write applicationsthat program the forwarding elements?

  1. southbound interface

  2. northbound interface

  3. forwarding plane

  4. control plane

Answer: B

Question No: 40

Contrail plugs into which two OpenStack components? (Choose two.)

  1. Cinder

  2. Swift

  3. Horizon

  4. Neutron

Answer: A,D

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