JN0-410 試験問題を無料オンラインアクセス

Which two statements about SDN and NFV are true? (Choose two.)

• A.SDN separates network control and forwarding functions and provides a centralized view of the network.
• B.SDN decouples network services from hardware appliances so they can run in software.
• C.NFV separates network control and forwarding functions and provides a centralized view of the network.
• D.NFV decouples network services from hardware appliances so they can runin software.

To retrieve attributes of a new virtual machine, which Contrail component does the
OpenStack Nova agent communicate with tocreate a virtual network?

• A.Neutron
• B.Glance
• C.Analytics
• D.Control

You are troubleshooting a Contrail environment and need to verify the version information on all participating nodes.
Which two actions accomplish this task'? (Choose two.)

• A.Issue the contrail-version on command on each participating node.
• B.Issue the fab all_version command on the config node from the /opt/contrail/utils directory.
• C.Issue the contrail-version command on the config node.
• D.Issue the fab all_version command on each participating node from the /opt/contrail/utils directory.

What are tenants called in OpenStack?

• A.sites
• B.areas
• C.projects
• D.domains

What will the /opt/contrail/utils/fab upgrade_kernel_all command do?

• A.It upgrades or downgrades the kernels of all the nodes listed in the testbed.py file.
• B.It upgrades or downgrades the kernels of only the Contrail nodes.
• C.It upgrades ordowngrades the fab scripts of all the nodes listed in the testbed.py file.
• D.It upgrades or downgrades the kernels of only the OpenStack nodes.