JN0-412 試験問題を無料オンラインアクセス

Prior to installing Contrail, which list of settings must be verified on all participating servers?

• A.DHCP is enabled, hostname resolution, and that FTP is enabled
• B.DHCP is enabled, hostname resolution, and that SSH is enabled
• C.time synchronization, hostname resolution, and that FTP is enabled
• D.time synchronization, hostname resolution, and that SSH is enabled

Click the exhibit button.

While completing the install of OpenStack, you upload the Cirros image the CLI to validate the Glance install. However, it times out after a short time. You review the logs located at /var/log/glance/api.log.
Referring to the exhibit, which action will solve this problem?

• A.Set the glance.api version to version 1 and retry the upload.
• B.Get a new Cirros image; the current image is corrupted.
• C.Update the GLANCE DBPASS in the keystone.conf file.
• D.Replace the schema image file with the correct name of the image.

When creating a firewall rule in Contrail Security, which two types of endpoints are available? (Choose two.)

• A.virtual network
• B.service level
• C.tag
• D.domain

Refer to the exhibit.

A Contrail service instance is created in a scale-out mode with three instances (Sl-1, Sl-2, and Sl-3) between the left virtual network and the right virtual network.
Referring to the exhibit, which two statements are correct in this scenario?
(Choose two.)

• A.The traffic between the virtual networks is load sharing using ECMP.
• B.A Contrail policy has options to configure load sharing between the three service instances.
• C.A Contrail policy can be used to block traffic initiated from the right virtual network to the left virtual network.
• D.Every packet between the virtual networks is forwarded to each of the three service instances.

What is AppFormix used for in Contrail?

• A.to secure application traffic
• B.to analyze network performance
• C.to create VNFs
• D.to deploy an underlay fabric