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Juniper JN0-211 Exam Topics:

Section	Objectives
Cloud Architectures	Identify the concepts or functionality of various fundamental elements of cloud networking Public, private, and hybrid cloud XaaS components offered as services in a cloud environment Underlay versus overlay
NFV	Identify the concepts, benefits, or functionality of network function virtualization vMX, vSRX, cSRX, and NFX use cases NFV framework VNF
SDN	Identify the concepts, operation, or functionality of software-defined networking SDN types Contrail Cloud, Networking, and CEM OpenStack NSX Orchestration Automation
Cloud Security	Identify the concepts or functionality of securing cloud networks Connected Security and Policy Enforcer SkyATP (e.g., Command Control) Security Director and Policy Enforcer JATP
Cloud Managed Services	Identify Juniper Networks cloud services solutions or components CSO vCPE/NFV (distributed) SD-LAN SD-WAN CSO with NGFW
SDN WAN	Identify the architectural elements of Juniper Networks WAN SDN solutions NorthStar Northstar Planner
Cloud Monitoring	Identify Juniper Networks methods of analyzing cloud networking operations or devices AppFormix (e.g., smart networks) Telemetry Alerts

 

NEW QUESTION 40
Which two benefits does the Junos Telemetry Interface(JTI) provide in an AppFormix architecture?(Choose two.)

• A. JTI uses an SNMP pull model to eliminate additional processing
• B. JTI enables you to deploy security policies to vSRX devices
• C. JTI enables you to collect and export data from resources such as
  firewall filters
• D. JTI uses a push model to deliver data asynchronously

Answer: C,D

 

NEW QUESTION 41
Which statement is correct when deploying services inside containers?

• A. Service must not be deployed using the same operating system
• B. Containers can always be deployed for free
• C. Containers use fewer resources than VMs
• D. Services have dedicated processor and memory resources on each
  server

Answer: C

 

NEW QUESTION 42
Which statement is true about VNFs?

• A. VNFs are only used in data centers
• B. VNFs are only used in service provider clouds
• C. VNFs are virtual devices
• D. VNFs are always physical devices

Answer: C

 

NEW QUESTION 43
What are two objectives of SDN?(choose two)

• A. centralization of control plane
• B. centralization of the forwarding plane
• C. centralization of the services plane
• D. physical separation of the control plane from the data plane

Answer: A,D

Explanation:

 

NEW QUESTION 44
What is a primary difference between NFV and VNF?

• A. A VNF operates on a bare metal server while NFV operates on a switch
• B. A VNF defines the network underlay tunnel methodology while NFV is firewall that inspects traffic in the overlay network.
• C. NFV is the framework that describes how a virtual function should operate while VNF is the virtual function itself
• D. NFV identifies the host on which the VNF operates.

Answer: C

Explanation:

 

NEW QUESTION 45
You are deploying a Layer 2 underlay network with 2,000 devices and hosts.
Which two statements are correct?

• A. Network routing tables can become very large and unmanageable
• B. RSTP can be used for loop prevention
• C. The MAC tables can become very large and unmanageable
• D. RPF is used for loop prevention

Answer: B,C

 

NEW QUESTION 46
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 GeoIP protection
• C. Deploy Policy Enhancer to isolate infected host
• D. Deploy Sky ATP with C&C protection

Answer: A,D

 

NEW QUESTION 47
You must set up multiple collection points across your network to look for malware and rogue SSH attempts.
What will allow you to accomplish this task?

• A. NorthStar
• B. networking
• C. AppFormix
• D. JATP

Answer: D

 

NEW QUESTION 48
What are two characteristics of Policy Enforcer? (Choose two)

• A. Policy Enforcer has its own standalone GUI
• B. Policy Enforcer consolidated threat information from multiple
  sources
• C. Policy Enforcer is integrated with Security Director
• D. Policy Enforcer provides telemetry data for a collector device

Answer: B,C

Explanation:

 

NEW QUESTION 49
Which two Juniper devices are used as a CSO CPE devices(Choose two.)

• A. NFX
• B. SRX
• C. QFX
• D. MX

Answer: A,B

 

NEW QUESTION 50
What is a primary difference between NFV and VNF?

• A. A VNF operates on a bare metal server while NFV operates on a switch
• B. A VNF defines the network underlay tunnel methodology while NFV is firewall that inspects traffic in the overlay network.
• C. NFV is the framework that describes how a virtual function should operate while VNF is the virtual function itself
• D. NFV identifies the host on which the VNF operates.

Answer: C

 

NEW QUESTION 51
Exhibit:

Which type of the topology is shown in the exhibit?(picture)

• A. tree topology
• B. hub-and-spoke topology
• C. EGP topology
• D. spine-and-leaf topology

Answer: D

 

NEW QUESTION 52
Which statement is correct about CSO?

• A. CSO can be used to establish and monitor LSPs in a service provider network
• B. CSO has a gateway component and can be used to connect data centers
• C. CSO can be used to manage VNFs at service provider's customer site
• D. CSO is a complete orchestration system and can replace OpenStack

Answer: C

 

NEW QUESTION 53
Which statement is true regarding Layer 3 underlay fabric networks?

• A. Layer 3 underlay fabric networks rely on Layer 2 loop prevention protocols
• B. Layer 3 underlay fabric networks can only be used across public networks
• C. Layer 3 underlay fabric networks rely on IPsec tunnels to interconnect tenants
• D. Layer 3 underlay fabric networks are more scalable than Layer 2 fabric underlay networks

Answer: D

 

NEW QUESTION 54
What are two objectives of SDN?(choose two)

• A. centralization of control plane
• B. centralization of the forwarding plane
• C. centralization of the services plane
• D. physical separation of the control plane from the data plane

Answer: A,D

 

NEW QUESTION 55
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. Network Director
• D. AppFormix

Answer: A

 

NEW QUESTION 56
According to the juniper network, what is the recommended external routing protocol for the underlay network?

• A. OSPF
• B. EGP
• C. BGP
• D. IS-IS

Answer: C

 

NEW QUESTION 57
Which protocol is used to transport monitoring data in Juniper's open and extensible data model?

• A. TCP
• B. SOAP
• C. SNMP
• D. UDP

Answer: D

 

NEW QUESTION 58
What are two major components of the NorthStar Controller system? (Choose two.)

• A. vPE
• B. CE
• C. PCE
• D. PCC

Answer: C,D

 

NEW QUESTION 59
Which method does WANDL use to collect live network information?

• A. SNMP
• B. SOAP
• C. TFTP
• D. FTP

Answer: A

 

NEW QUESTION 60
What are two characteristics of Policy Enforcer? (Choose two)

• A. Policy Enforcer has its own standalone GUI
• B. Policy Enforcer consolidated threat information from multiple
  sources
• C. Policy Enforcer is integrated with Security Director
• D. Policy Enforcer provides telemetry data for a collector device

Answer: B,C

 

NEW QUESTION 61
Which statement is correct when deploying services inside containers?

• A. Service must not be deployed using the same operating system
• B. Containers can always be deployed for free
• C. Containers use fewer resources than VMs
• D. Services have dedicated processor and memory resources on each
  server

Answer: C

Explanation:

 

NEW QUESTION 62
Which Juniper product is used to remotely provision the NFX250 platform for Network Functions Virtualization?

• A. Junos Space Security Director
• B. Contrail Security
• C. Contrail Service Orchestration
• D. Virtual Route Reflector

Answer: B

 

NEW QUESTION 63
What are three software suites that contribute to cloud architectures? (Choose three.)

• A. VirtualBox
• B. Ubuntu
• C. Kubernetes
• D. vSphere
• E. Openstack

Answer: C,D,E

 

NEW QUESTION 64
You want to prevent a single point of failure in your underlay network.
Which two protocols would be used to accomplish this task? (choose two)

• A. VSTP
• B. RSTP
• C. LACP
• D. MC-LAG

Answer: C,D

 

NEW QUESTION 65
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