JN0-412 Online Practice Questions and Answers

You decide to create only host routes for each of your virtual networks in a project. Each virtual network is sent its correct host prefix. When troubleshooting inter-VN connectivity, using the ping command, the response times out between two virtual networks even though your policies allow for it.

What is the problem in this scenario?

A. The VMs do not have interfaces.

B. Using host routes prevents the default route from being sent.

C. Your VMs have incorrect DNS settings.

D. The IPAM settings are incorrect.

What are two networking components of OpenStack? (Choose two.)

A. Neutron

B. Nova

C. Ironic

D. Barbican

Which two statements are true about AppFormix Heat maps? (Choose two.)

A. AppFormix Heat maps show historical performance at a glance.

B. AppFormix Heat maps show a visual chart of the relationship between hosts and VMs.

C. AppFormix Heat maps show real-time performance at a glance.

D. AppFormix Heat maps show a visual chart of the relationship between control and config nodes.

You are asked to change the settings in the AppFormix UI so that compute1's status displays "Bad" only when CPU utilization is above 70%.

In which workspace of the AppFormix UI would you perform this task?

A. SLA Settings

B. Notification Settings

C. Plugins

D. Services Settings

What is AppFormix used for in Contrail?

A. to deploy an underlay fabric

B. to create VNFs

C. to analyze network performance

D. to secure application traffic

Which role does OpenStack serve in SDN?

A. vRouter

B. controller

C. gateway

D. orchestrator

Which two statements are true about User Visible Entities (UVEs)? (Choose two.)

A. UVES are limited to a single component.

B. UVEs can span multiple components.

C. UVEs may not require aggregation before being presented.

D. UVEs may require aggregation before being presented.

Two virtual machines that belong to the same virtual network are not able to communicate with each other. Which statement is true in this scenario?

A. A floating IP address is assigned to the virtual machine.

B. Images used to spawn the two virtual machines have different flavors.

C. A security group is blocking the communication.

D. The two virtual machines are in different availability zones.

What are two supported methods to add a new Contrail compute node using Contrail Command? (Choose two.)

A. From the Web UI, add a new server and assign it as a compute node to the existing cluster.

B. From the CLI on the Contrail Command server, edit the instances.yml file and add the new node information.

C. From the CLI on the Contrail Command server, edit the command_servers.yml file and add the new node information.

D. From the CLI on the Contrail Command server, edit the testbed.py file and add the new node information.

Which two interfaces are active in the Contrail analyzer-vm-console-two-if.qcow2 traffic analyzer image? (Choose two.)

A. left

B. right

C. monitor

D. management