JN0-412 Online Practice Questions and Answers

Which command displays routes in vRouter VRF?

A. rt

B. show route

C. show route table vrf-name

D. route print

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.

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

A. NFV 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. SDN 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 run in software.

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

A. DHCP is enabled, hostname resolution, and that SSH is enabled

B. time synchronization, hostname resolution, and that FTP is enabled

C. time synchronization, hostname resolution, and that SSH is enabled

D. DHCP is enabled, hostname resolution, and that FTP is enabled

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

Which two statements describe the Kubernetes network policy? (Choose two.)

A. If a policy is not applied to a pod, then the pod accepts traffic from all sources.

B. A policy can define traffic in only one direction.

C. A policy can define traffic in both directions.

D. If a policy is not applied to a pod, then the pod blocks traffic from all sources.

A snapshot of a VM1 instance was just taken. The snapshot is named VM2. You must launch a new VM instance called VM2 using the newly created snapshot.

Which step must be taken to launch the instance?

A. Create and launch the VM2 instance using the snapshot found under Project > Compute > Images.

B. Launch the VM2 instance found under Project > Compute > Instances.

C. Create and launch the VM2 instance using the snapshot found under Other > Snapshots.

D. Launch the VM2 instance found under the drop-down menu for the VM1 instance.

Which ETSI NFV function is responsible for the management of virtual network functions (VNF) and element management systems (EMS)?

A. Virtual Network Function Manager (VNFM)

B. OpenStack

C. Contrail Command

D. Analytics Database

You are creating an AppFormix dynamic alarm definition with a dynamic threshold.

In this scenario, which three parameters are available? (Choose three.)

A. baseline analysis algorithm

B. state

C. owner

D. sensitivity

E. learning period duration

Which three encapsulations does Contrail support for overlay networking? (Choose three.)

A. MPLS over GRE

B. EVPN

C. VXLAN

D. MPLS over UDP

E. MPLS over IPsec

A vRouter includes which two containers? (Choose two.)

A. nodemgr

B. dns

C. api

D. agent

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

What are three examples of hypervisors? (Choose three.)

A. VMware ESXi

B. Juniper vSRX

C. KVM

D. OpenStack Nova

E. Microsoft Hyper-V

What are two Contrail Command BMS life cycle management functions? (Choose two.)

A. PXE interface management

B. BIOS updates

C. image management

D. IPAM

What are two advantages of SDN? (Choose two.)

A. centralized management

B. decentralized management

C. programmability

D. static networking