Security-Associate (JNCIA-SEC) Exam (JN0-230) - Juniper

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Sample JN0-230 Exam Questions & Explanations

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Question #1 Verified Q&A
You want to automatically generate the encryption and authentication keys during IPsec VPN establishment.<br />
<br />
What would be used to accomplish this task?
A Diffie_Hellman
B Aggregate mode
C Main mode
D IPsec
Correct Answer: Diffie_Hellman
Question #2 Verified Q&A
BY default, revenue interface are placed into which system-defined security zone on an SRX series device?
A Junos-trust
B untrust
C Null
D Trust
Correct Answer: untrust
Question #3 Verified Q&A
On an SRX device, you want to regulate traffic base on network segments. In this scenario, what do you configure to accomplish this task?
A Screens
B NAT
C Zones
D ALGs
Correct Answer: Zones
Question #4 Verified Q&A
Which two segments describes IPsec VPNs? (Choose two.)
A IPsec VPNs use security to secure traffic over a public network between two remote sites.
B IPsec VPNs are dedicated physical connections between two private networks.
C IPsec VPN traffic is always encrypted.
D IPsec VPN traffic is always authenticated.
Question #5 Verified Q&A
<img src="https://examsqa.com/storage/question-images/security-associate-jncia-sec-exam-jn0-230_page_3_Im2.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
Exhibit. Which statement is correct regarding the interface configuration shown in the exhibit?
A The interface MTU has been increased.
B The interface is assigned to the trust zone by default.
C The IP address has an invalid subnet mask.
D The IP address is assigned to unit 0.
Correct Answer: The IP address is assigned to unit 0.

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How many questions are in the Juniper JN0-230 practice exam on ExamsQA?
Our JN0-230 (Security-Associate (JNCIA-SEC) Exam) practice question bank currently includes 82 verified questions with comprehensive explanations.
Are the JN0-230 exam practice questions up to date for 2026?
Yes, all Juniper JN0-230 practice questions are regularly updated and verified against current exam objectives.
Will the JN0-230 practice questions help me pass on my first attempt?
The JN0-230 (Security-Associate (JNCIA-SEC) Exam) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
Is there a free demo available for JN0-230 Security-Associate (JNCIA-SEC) Exam?
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