JN0-211 Exam Prep Free – 50 Practice Questions to Get You Ready for Exam Day
Getting ready for the JN0-211 certification? Our JN0-211 Exam Prep Free resource includes 50 exam-style questions designed to help you practice effectively and feel confident on test day
Effective JN0-211 exam prep free is the key to success. With our free practice questions, you can:
- Get familiar with exam format and question style
- Identify which topics you’ve mastered—and which need more review
- Boost your confidence and reduce exam anxiety
Below, you will find 50 realistic JN0-211 Exam Prep Free questions that cover key exam topics. These questions are designed to reflect the structure and challenge level of the actual exam, making them perfect for your study routine.
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.
What are two examples of SaaS? (Choose two.)
A. Amazon Web Services
B. Google Apps
C. IBM Cloud
D. SalesForce
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
Which two statements are true regarding private cloud services? (Choose two.)
A. A private cloud cannot connect to a public cloud.
B. A private cloud has dedicated resources for individual customers.
C. A private cloud must apply encryption to all stored data.
D. A private cloud can be deployed in a service provider network.
Which protocol is used by the NorthStar Controller to discover existing tunnels in a service provider or large enterprise WAN?
A. REST
B. PCEP
C. NETCONF
D. SNMP
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.
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.
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.
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.
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
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
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.
Your company has three connections consisting of MPLS, Internet, and wireless connections, respectively. You must separate traffic according to the type of application sending that traffic across the three links. Which product will facilitate this requirement?
A. Contrail SD-LAN
B. Contrail SD-WAN
C. Contrail networking
D. Contrail Cloud
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
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
Which two capabilities are supported with the cSRX firewall? (Choose two.)
A. IPS
B. routing instances
C. Layer 2 deployment
D. chassis clustering
Which product is used to perform capacity planning on MPLS WANs?
A. Contrail Cloud
B. Cloud Service Orchestrator
C. NorthStar Planner
D. VMware NSX
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
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.
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
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.
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
What are two characteristics of Juniper's Connected Security Solution? (Choose two.)
A. centralized management
B. enforcement everywhere on the network
C. manual secure policy control
D. dynamic VPN connections
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
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
According to Juniper Networks, what is the recommended external routing protocol for the underlay network?
A. OSPF
B. BGP
C. EGP
D. IS-IS
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
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.
What are three orchestrators that integrate with Contrail? (Choose three.)
A. Kubernetes
B. Ubuntu
C. vSphere
D. VirtualBox.
E. OpenStack
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.
Which Junos Space application integrates with both VMware vSphere and VMware NSX solutions to automate the movement of VLANs between physical and virtual servers?
A. Policy Enforcer
B. Edge Services Director
C. Connectivity Services Director
D. Network Director
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
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
Which statement is true regarding an OpenFlow controller-based software defined network?
A. The SDN controller pushes configuration files to each device in the network using RESTful APIs.
B. The forwarding plane of each device in the network is programmed by the controller.
C. The control plane of each device in the network is instantiated by the controller.
D. The forwarding plane of each device in the network is managed by the device.
What are two objectives of SDN? (Choose two.)
A. physical separation of the control plane from the data plane
B. centralization of the forwarding plane
C. centralization of the services plane
D. centralization of the control plane
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.
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
Which two protocols provide loop prevention in an underlay network? (Choose two.)
A. OSPF
B. VPLS
C. EVPN
D. MSTP
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
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
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.
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.
Which two components are part of the AppFormix architecture? (Choose two.)
A. policy controller
B. compute node
C. SDN controller
D. data platform
Devices in your data center have become unwilling participants of botnet attacks. In this scenario, which security technology should you use to stop this behavior?
A. Sky ATP C&C threat protection
B. Sky ATP GeoIP threat protection
C. IPsec
D. Policy Enforcer
Which two benefits does the Junos Telemetry Interface (JTI) provide in an AppFormix architecture? (Choose two.)
A. JTI uses a push model to deliver data asynchronously.
B. JTI uses an SNMP pull model to eliminate additional processing.
C. JTI enables you to deploy security policies to vSRX devices.
D. JTI enables you to collect and export data from resources such as firewall filters.
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
You must create a security policy that works across your multicloud, Kubernetes, and OpenStack deployments. Which product will accomplish this task?
A. Contrail Security
B. Juniper ATP
C. Sky ATP
D. Policy Enforcer
Which two Juniper devices are used as a CSO CPE device? (Choose two.)
A. QFX
B. NFX
C. SRX
D. MX
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
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
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