JN0-412 Online Practice Questions and Answers

What are two characteristics of containers used in Contrail? (Choose two.)

A. Each container has the configuration for all applications running in that container.

B. Each pod can contain only one container.

C. Each container has the configuration for all applications running in all containers.

D. Each pod can contain several containers.

What are three benefits of implementing an NFV solution? (Choose three.)

A. increased network speed using bandwidth management

B. reduced hardware requirements

C. automated services

D. tenants charged only for what they use

E. isolated switching functions

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 two statements about Kubernetes clusters are correct? (Choose two.)

A. The master coordinates the cluster.

B. The minions are responsible for running the applications.

C. The nodes are responsible for running the applications.

D. The pod controller coordinates the cluster.

Which role does OpenStack serve in SDN?

A. vRouter

B. controller

C. gateway

D. orchestrator

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.

You are asked to create a connection between a VM and two ports on a QFX leaf device in the fabric.

Which Contrail feature must you configure to accomplish this task?

A. virtual network policy

B. floating IP

C. virtual port group

D. virtual network with route leaking

Which two nodes are part of the Contrail controller role? (Choose two.)

A. config

B. control

C. analytics

D. load balancer

Which protocol does Contrail use to exchange information between the Contrail Controller and the Contrail vRouter?

A. NETCONF

B. XMPP

C. BGP

D. SSH

Which role does Contrail serve in SDN?

A. orchestrator

B. controller

C. gateway

D. fabric