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JN0-211 Mock Test Free

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  • JN0-211 Mock Test Free – 50 Realistic Questions to Prepare with Confidence.
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JN0-211 Mock Test Free – 50 Realistic Questions to Prepare with Confidence.

Getting ready for your JN0-211 certification exam? Start your preparation the smart way with our JN0-211 Mock Test Free – a carefully crafted set of 50 realistic, exam-style questions to help you practice effectively and boost your confidence.

Using a mock test free for JN0-211 exam is one of the best ways to:

  • Familiarize yourself with the actual exam format and question style
  • Identify areas where you need more review
  • Strengthen your time management and test-taking strategy

Below, you will find 50 free questions from our JN0-211 Mock Test Free resource. These questions are structured to reflect the real exam’s difficulty and content areas, helping you assess your readiness accurately.

Question 1

Which CSO component enables the monitoring of the CSO system to provide real-time data about the Cloud CPE solution?

A. Administration Portal

B. AppFormix

C. Designer Tools

D. Customer Portal

E. Service and Infrastructure Monitor

 


Suggested Answer: E

Community Answer: E

 

Question 2

AppFormix alarm notifications are sent to an HTTP server using which format?

A. XML

B. plain text

C. JSON

D. CSV

 


Suggested Answer: C

Community Answer: C

 

Question 3

Which two statements describe cloud CPE? (Choose two.)

A. Cloud CPE eliminates the need for investing in expensive hardware.

B. Cloud CPE allows multivendor, open support of software-based functions.

C. Cloud CPE requires heavy investment in vendor-specific hardware.

D. Cloud CPE encourages administrators to use all-in-one appliances.

 


Suggested Answer: AD

Community Answer: AD

 

Question 4

Which two statements are true about virtualized platforms? (Choose two.)

A. The vSRX must have two vCPUs dedicated to the vCP.

B. The vMX uses one VM to host the vCP and vFP.

C. The vMX uses separate VMs to host the vCP and vFP.

D. The vSRX must have one vCPU dedicated to the vCP.

 


Suggested Answer: CD

Community Answer: CD

 

Question 5

You need to control and steer application traffic while maintaining an end-to-end view of the WAN and LAN.
Which Juniper cloud product will satisfy the requirements in this scenario?

A. Contrail Cloud

B. Contrail Service Orchestration

C. Sky Enterprise

D. Sky ATP

 


Suggested Answer: A

Community Answer: A

 

Question 6

What are two reasons to use a vMX over a physical MX Series device in your deployment? (Choose two.)

A. A vMX has a lower barrier of entry.

B. A vMX accelerates adding new services.

C. A vMX increases analytic capabilities.

D. A vMX provides more routing features.

 


Suggested Answer: AB

Community Answer: AB

 

Question 7

From where does AppFormix gather performance metrics in a network?

A. from a REST API connection

B. from an agent on a host or system

C. from RPM probes sent across the network

D. from statistics NFVs instantiated in the data path

 


Suggested Answer: B

Community Answer: B

 

Question 8

Which statement is correct about an overlay network?

A. An overlay network requires the CLOS architecture.

B. An overlay network must have switches interconnected in a spine-leaf implementation.

C. An overlay network requires an OSPF area.

D. An overlay network uses tunneling technologies.

 


Suggested Answer: D

Community Answer: D

 

Question 9

Which statement is correct when deploying services inside containers?

A. Containers use fewer resources than VMs.

B. Containers can always be deployed for free.

C. Services have dedicated processor and memory resources on each server.

D. Services must not be deployed using the same operating system.

 


Suggested Answer: A

Community Answer: A

 

Question 10

Which statement defines a public cloud?

A. The cloud infrastructure is provisioned for open use by the general public.

B. The cloud infrastructure is provisioned for exclusive use by a single organization comprising multiple consumers.

C. The cloud infrastructure is provisioned for exclusive use by a specific community of consumers from organizations that have shared concerns.

D. The cloud infrastructure is a composition of two or more distinct cloud infrastructures.

 


Suggested Answer: A

Community Answer: A

 

Question 11

Which product is used to perform capacity planning on MPLS WANs?

A. Contrail Cloud

B. Cloud Service Orchestrator

C. NorthStar Planner

D. VMware NSX

 


Suggested Answer: C

Community Answer: C

 

Question 12

Which two statements are true about cSRX firewalls? (Choose two.)

A. The cSRX uses static CPU reservations.

B. The cSRX does not use static CPU reservations.

C. The host OS and image OS must match.

D. The host OS can be different from the guest OS.

 


Suggested Answer: BC

Community Answer: BD

 

Question 13

You are deploying a Layer 2 underlay network with 2,000 devices and hosts.
Which two statements are correct? (Choose two.)

A. The MAC tables can become very large and unmanageable.

B. RPF is used for loop prevention.

C. Network routing tables can become very large and unmanageable.

D. RSTP can be used for loop prevention.

 


Suggested Answer: AD

Community Answer: AD

 

Question 14

Which two capabilities are supported with the cSRX firewall? (Choose two.)

A. IPS

B. routing instances

C. Layer 2 deployment

D. chassis clustering

 


Suggested Answer: AB

Community Answer: AB

 

Question 15

Image
Click the Exhibit button.
Referring to the exhibit, Server-1 has an infection and is communicating with a command and control server on the Internet. You want to ensure that the infection on Server-1 does not infect Server-2.
Which two actions accomplish this task? (Choose two.)

A. Deploy Sky ATP with advanced anti-malware protection.

B. Deploy Sky ATP with C&C protection.

C. Deploy Sky ATP with GeoIP protection.

D. Deploy Policy Enforcer to isolate infected hosts.

 


Suggested Answer: AD

Community Answer: AD

 

Question 16

Which two statements are correct about the NFV framework? (Choose two.)

A. The NFV framework is defined by ANSI.

B. A spine and leaf implementation is an example of the NFV framework.

C. The NFV framework enables horizontally scalable deployments of services.

D. The NFV framework is defined by ETSI.

 


Suggested Answer: CD

Community Answer: CD

 

Question 17

Which statement is correct about SDN?

A. The SDN controller has a centralized view of the network.

B. The SDN controller must provide a manual method for configuration.

C. SDN simplifies the network by combining the control and forwarding planes into a single controller.

D. The configuration and management of an SDN solution should be distributed to the edge of the network.

 


Suggested Answer: A

Community Answer: A

 

Question 18

You are deploying a vMX device in your network.
Which two virtualized components are required in this scenario? (Choose two.)

A. virtual chassis fabric

B. virtual chassis port

C. virtual forwarding plane

D. virtual control plane

 


Suggested Answer: CD

Community Answer: CD

 

Question 19

You want to secure sensitive data and detect malware in your network.
Which component would be used to satisfy this requirement?

A. AppFormix

B. Sky ATP

C. Network Director

D. Contrail Cloud

 


Suggested Answer: B

Community Answer: B

 

Question 20

What are two goals of cloud security automation? (Choose two.)

A. to implement all security functions in hardware

B. to centrally manage security policies

C. to transition all security functions to cloud platforms

D. to automate responses to detected security threats

 


Suggested Answer: BD

Community Answer: BD

 

Question 21

What are three orchestrators that integrate with Contrail? (Choose three.)

A. Kubernetes

B. Ubuntu

C. vSphere

D. VirtualBox.

E. OpenStack

 


Suggested Answer: ACE

Community Answer: ACE

 

Question 22

Which two statements are correct when using the native sensors model for the Juniper Telemetry Interface with AppFormix? (Choose two.)

A. No additional software must be installed on the Junos device.

B. Telemetry data is exported from the control plane.

C. Additional software must be installed on the Junos device.

D. Telemetry data is exported from the data plane.

 


Suggested Answer: CD

Community Answer: CD

 

Question 23

AppFormix has been deployed in your data center using the Juniper Telemetry Interface (JTI) native sensors. However, the underlay devices have not yet been set up to work with the JTI native sensors.
Which action is required for the JTI native sensors to work properly?

A. Install the AppFormix network agent on the underlay devices.

B. Enable SSH on the underlay devices.

C. Enable GPB messaging on the underlay devices.

D. Enable NETCONF over SSH on the underlay devices.

 


Suggested Answer: C

Community Answer: C

 

Question 24

Which Juniper product provides insight into the underlay and overlay network at the same time?

A. Juniper Extension Toolkit

B. Security Director

C. AppFormix

D. Edge Services Director

 


Suggested Answer: B

Community Answer: C

 

Question 25

Which two pricing models are available from AWS Marketplace for vSRX consumption? (Choose two.)

A. based on the number of policies

B. pay as you go

C. annual subscription

D. bring your own license

 


Suggested Answer: BD

Community Answer: BD

 

Question 26

You are the administrator of an MPLS WAN. Intermittent WAN hardware failures are causing customer traffic to route over newly computed forwarding paths that do not satisfy service level agreements.
Which Juniper Networks solution would be used to analyze this problem?

A. Contrail

B. NorthStar Planner

C. AppFormix

D. Network Director

 


Suggested Answer: B

Community Answer: B

 

Question 27

Which protocol is used to communicate LSP and status information between the NorthStar Controller and label edge routers?

A. ICCP

B. BGP

C. PCEP

D. OSPF

 


Suggested Answer: C

Community Answer: C

 

Question 28

Which Juniper product is used to remotely provision the NFX250 platform for Network Functions Virtualization?

A. Junos Space Security Director

B. Virtual Route Reflector

C. Contrail Services Orchestration

D. Contrail Security

 


Suggested Answer: C

Community Answer: C

 

Question 29

Which mechanism allows tenants to interconnect across an overlay network?

A. tunnels

B. subnets

C. EBGP connections

D. P2P OSPF adjacencies

 


Suggested Answer: C

Community Answer: A

 

Question 30

Image
Click the Exhibit button.
Which type of topology is shown in the exhibit?

A. ERP topology

B. hub-and-spoke topology

C. tree topology

D. spine-and-leaf topology

 


Suggested Answer: D

Community Answer: D

 

Question 31

What are two characteristics of Policy Enforcer? (Choose two.)

A. Policy Enforcer has its own standalone GUI.

B. Policy Enforcer is integrated with Security Director.

C. Policy Enforcer consolidates threat information from multiple sources.

D. Policy Enforcer provides telemetry data for a collector device.

 


Suggested Answer: BC

Community Answer: BC

 

Question 32

You are using service chains.
In this scenario, which component launches the NFV VM?

A. orchestrator

B. vRouter

C. NorthStar Controller

D. compute node

 


Suggested Answer: D

Community Answer: D

 

Question 33

Which Cloud CPE component manages the end-to-end path from the CPE to the central office or to another CPE?

A. virtual network functions

B. physical telco cloud infrastructure

C. service orchestration

D. infrastructure orchestration

 


Suggested Answer: C

Community Answer: D

 

Question 34

Which statement is true about the vSRX Series and VMware NSX integration?

A. The NSX Distributed Firewall provides a container-based layer of protection.

B. VMware NSX provides advanced Layer 4 through Layer 7 security services.

C. You can add the vSRX virtual firewall as a security element in the VMware NSX environment.

D. The NSX Distributed Firewall uses application identification.

 


Suggested Answer: C

Community Answer: C

 

Question 35

Which two Juniper devices are used as a CSO CPE device? (Choose two.)

A. QFX

B. NFX

C. SRX

D. MX

 


Suggested Answer: BC

Community Answer: BC

 

Question 36

Which two statements are true about an SDN controller? (Choose two.)

A. An SDN controller centralizes control and configuration of a network.

B. An SDN controller stores and manages software images.

C. An SDN controller regulates traffic transmission rates in a network.

D. An SDN controller automates repetitive tasks in a network.

 


Suggested Answer: AD

Community Answer: AD

 

Question 37

Which two data models are supported for the Junos Telemetry Interface (JTI)? (Choose two.)

A. Native Sensors

B. Azure Application Insights

C. Amazon Kinesis

D. OpenConfig

 


Suggested Answer: AD

Community Answer: AD

 

Question 38

What are two technologies that a vMX's control plane uses to communicate with the forwarding plane on the same server? (Choose two.)

A. OVSDB

B. SR-IOV

C. 802.1Q

D. Virtio

 


Suggested Answer: BD

Community Answer: BD

 

Question 39

Which interface is used by applications, orchestration systems, and other types of business systems to communicate with an SDN controller?

A. east-west interface

B. northbound interface

C. southbound interface

D. controller interface

 


Suggested Answer: B

Community Answer: B

 

Question 40

A customer wants to deploy a website that can scale as needed.
Which type of service should the customer purchase in this scenario?

A. DBaaS

B. BGPaaS

C. SaaS

D. FWaaS

 


Suggested Answer: C

Community Answer: C

 

Question 41

You are responsible for optimizing a global MPLS WAN. You must determine the optimal MPLS forwarding paths and automate the provisioning of the forwarding paths into the network.
Which Juniper Networks SDN solution will satisfy the requirements?

A. Contrail

B. Network Director

C. NorthStar Controller

D. Policy Enforcer

 


Suggested Answer: C

Community Answer: C

 

Question 42

You are asked to reduce traffic on an MPLS VPN by automatically moving the traffic to an Internet circuit as long as it satisfies the SLA requirements.
In this scenario, what would you use to accomplish this task?

A. Contrail Cloud

B. Contrail SD-WAN

C. AppFormix

D. NorthStar

 


Suggested Answer: D

Community Answer: D

 

Question 43

You need to find a product that will allow for the deployment of security devices to a new tenant edge network in less than one second.
Which product accomplishes this task?

A. MX

B. cSRX

C. vSRX

D. NFX

 


Suggested Answer: B

Community Answer: B

 

Question 44

You are using the NorthStar Controller to manage your WAN. You are required to remove a node from the network for maintenance purposes. You want to compute and provision alternate forwarding paths so that traffic is re-routed around the node being taken offline for maintenance.
Which NorthStar Controller feature would be used in this scenario?

A. node diversity

B. shared risk link groups

C. path diversity

D. maintenance mode

 


Suggested Answer: D

Community Answer: D

 

Question 45

You want to automate the management of virtualized applications using Contrail Networking.
Which type of SDN is used in this scenario?

A. OpenFlow SDN

B. API SDN

C. Overlay SDN

D. Ansible Automation

 


Suggested Answer: B

Community Answer: B

 

Question 46

In which two scenarios is Contrail used? (Choose two.)

A. private cloud networking

B. network hardware lifecycle management

C. Network Functions Virtualization

D. policy-based routing

 


Suggested Answer: AC

Community Answer: AC

 

Question 47

What is an advantage of the Junos Telemetry Interface (JTI) over SNMP?

A. JTI always transfers data over HTTP.

B. JTI never transfers data over UDP.

C. JTI can push data more frequently.

D. JTI can pull data more frequently.

 


Suggested Answer: C

Community Answer: C

 

Question 48

Which CSO component enables ISPs to set up and manage the virtual network and customers?

A. Administration Portal

B. Customer Portal

C. Designer Tools

D. Service and Infrastructure Monitor

 


Suggested Answer: A

Community Answer: A

 

Question 49

Image
Click the Exhibit button.
Which type of SDN is shown in the exhibit?

A. API-based SDN

B. OpenFlow-based SDN

C. SDN as an underlay

D. SDN as an overlay

 


Suggested Answer: A

Community Answer: A

 

Question 50

You are required to set up zero-day malware detection for your private cloud without sending files off site for analysis.
What will accomplish this task?

A. JATP

B. Sky ATP

C. UTM

D. IDP

 


Suggested Answer: A

Community Answer: B

 

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