[Free] 2018(Jan) EnsurePass Pass4sure Juniper JN0-410 Dumps with VCE and PDF 21-30

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Juniper Networks – SDN and Automation, Specialist (JNCIS-SDNA)

Question No: 21

You are decommissioning a Contrail compute node. Which two steps accomplish this task? (Choose two.)

  1. Remove the information about this detached compute node from the existing testbed.py le.

  2. Issue the fab detach_vrouter _node: root@lt;server ip-addressgt;command from a Contrail control node.

  3. Uninstall the Contrail vRouter from the compute node being decommissioned.

  4. Delete the testbed.py file associated with the compute node.

Answer: A,B Explanation:

https://www.juniper.net/techpubs/en_US/contrail2.1/topics/task/installation/add-new- compute-node-vnc.html

Question No: 22

What is the default time to live off of data stored in the Contrail Analytics database?

  1. 72 hours

  2. 24 hours

  3. 48 hours

  4. 168 hours

Answer: C Explanation:

https://www.juniper.net/techpubs/en_US/contrail3.1/topics/concept/analytics-overview- vnc.html

Question No: 23

Which two statements about a Contrail environment are true? (Choose two.)

  1. Control nodes peer with other control nodes using XMPP.

  2. Control nodes peer with compute nodes using MP-BGP.

  3. Control nodes peer with other control nodes using MP-BGP.

  4. Control nodes peer with compute nodes using XMPP.

Answer: C,D

Question No: 24

When customizing and managing OpenStack flavors, what are two definable configuration elements? (Choose two.)

  1. vCPUs

  2. networks

  3. ephemeral

  4. nodes

Answer: A,D Explanation:

https://docs.openstack.org/admin-guide/compute-flavors.html

Question No: 25

Whatare two advantages of SDN? (Choose two.)

  1. centralized management

  2. decentralized management

  3. programmability

  4. static networking

Answer: A,C

Question No: 26

You aretroubleshooting an issue within your Contrail cluster and need to align the statistical and event information from the virtual overlay network with the physical underlay network, consisting of QFX Series devices.

Which three protocols must be enabled on each device in the topology to accomplish this task? (Choose three.)

  1. SRTP

  2. sFlow

  3. SNMP

  4. RMON

  5. LLDP

Answer: B,C,E

Question No: 27

Which protocol do configuration nodes use to send low-level configuration information to control nodes?

  1. MBGP

  2. XMPP

  3. Sandesh

  4. IF-MAP

Answer: D Explanation:

http://www.juniper.net/us/en/local/pdf/whitepapers/2000535-en.pdf Page: 24

Question No: 28

What are two valid service VMs in a service chain? (Choose two.)

  1. gateway

  2. load balancer

  3. orchestrator

  4. firewall

Answer: B,D

Question No: 29

As the administrator of your company#39;s Contrail environment, you are periodically asked toimport new images into the OpenStack environment.

Which two statements are true in this scenario#39;? (Choose two.)

  1. RAW is a supported disk format when importing images into this environment.

  2. OVF is a supported disk format when importing images into this environment.

  3. You can use the swift upload command in perform this task.

  4. You can use the glance image-create command to perform this task.

Answer: A,D Explanation:

https://docs.openstack.org/user-guide/common/cli-manage-images.html

Question No: 30

A service provider wants toprovide a dynamic service offering employing NFV. Which Juniper solution meets this requirement?

  1. vNAS

  2. vNIC

  3. vCPU

  4. vCPE

Answer: D Explanation:

https://www.juniper.net/techpubs/en_US/nfv1.5/topics/concept/ccpe-nfv-overview.html

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