Juniper JN0-1331 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: JN0-1331
  • Exam Name/Title: Security Design, Specialist (JNCDS-SEC)
  • Certification Provider: Juniper
  • Corresponding Certification: JNCDS-SEC
  • Exam Questions: 66
  • Updated On: May 28, 2026
You are designing an SDSN security solution for a new campus network. The network will consist of Juniper Networks Policy Enforcer, Juniper Networks switches, third-party switches, and SRX Series devices. The switches and the SRX Series devices will be used as security enforcement points. The design must be able to change the VLAN mapping of the switch port of a user that is already authenticated to the network in the event that the end user device becomes compromised.
Which component satisfies this requirement?
Correct Answer: A Vote an answer
You are creating a data center security design. Virtual security functions must be performed on east-west traffic. Security functions must be commissioned and decommissioned frequently, and the least resource- intensive architecture must be used.
In this scenario, what will accomplish this task?
Correct Answer: B Vote an answer
You are asked to provide a design proposal for a campus network. As part of the design, the customer requires that all end user devices must be authenticated before being granted access to their Layer 2 network.
Which feature meets this requirement?
Correct Answer: C Vote an answer
You will be managing 1000 SRX Series devices. Each SRX Series device requires basic source NAT to access the Internet.
Which product should you use to manage these NAT rules on the SRX Series devices?
Correct Answer: B Vote an answer
You are deploying a data center Clos architecture and require secure data transfers within the switching fabric.
In this scenario, what will accomplish this task?
Correct Answer: A Vote an answer
You are using SRX Series devices to secure your network and you require sandboxing for malicious file detonation. However, per company policy, you cannot send potentially malicious files outside your network for sandboxing.
Which feature should you use in this situation?
Correct Answer: D Vote an answer
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You are designing a network management solution that provides automation for Junos devices. Your customer wants to know which solutions would require additional software to be deployed to existing Junos devices.
Which two solutions satisfy this scenario? (Choose two.)
Correct Answer: C,D Vote an answer
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