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Design-Associate (JNCDA) (JN0-1101) - Juniper Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
65 Total Questions
1
Question
Why would you recommend Junos Space Security Director in a network design?
Options
A It provides detection, isolation, and resolution of network faults and incidents.
B It provides the power to quickly design, provision, and deliver MPLS and other Ethernet services.
C It helps administrators to more quickly and intuitively manage all phases of a security policy life cycle.
D It simplifies Ethernet switch deployments and provides rapid operation of campus and data center networks.
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2
Question
You are asked to secure the routing engine of all Junos devices in your design. The design should not affect transit traffic.

Which action will accomplish this task?
Options
A Use a firewall filter on the management interface.
B Use a firewall filter on the loopback interface.
C Use a firewall filter on the fxp0 interfaces.
D Use a firewall filter on a revenue port.
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3
Question
Which two statements are true regarding greenfield projects? (Choose two.)
Select 2
Options
A Greenfield projects typically consist of existing network components with extensive integration required.
B In greenfield projects, the existing floor space and cooling may need to be considered.
C Greenfield projects are typically new networks with few or no restraints to consider.
D The amount of floor space and cooling are not defined as part of a greenfield project.
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4
Question
What are two valid reasons to enable route summarization? (Choose two.)
Select 2
Options
A to enable the use of more than one routing protocol
B to reduce the coexistence of BGP with IGPs
C to benefit from a hierarchical IP addressing plan
D to reduce routing overhead
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5
Question
You are designing a data center network that will require the rapid deployment and removal of security features between virtual machines based on triggered traffic flows. The data center will require the ability to scale up and down rapidly according to traffic load, and then release resources

when security services are not needed. In this scenario, which type of security design would fulfill this requirement?
Options
A an all-in-one virtual security device in each host
B a container-based security deployment
C a physical security device connected to each host
D a centralized security appliance
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