JN0-230 Exam Questions and Answers | Exam-Dumps (Page: 1)

QUESTION: 1

Which statement is correct about Junos security zones?

User-defined security zones must contain at least one interface.
Logical interfaces are added to user-defined security zones.
Security policies are referenced within a user-defined security zone.
User-defined security zones must contain the key word “zone”.

Answer(s): A

Explanation:

"Security zones are logical entities to which one or more interfaces are bound."
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/security-zone-configuration.html

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QUESTION: 2

Which type of traffic is analyzed by an SRX Series device configured to use an antispam UTM policy?

IMAP
POP3
SMTP
HTTP

Answer(s): C

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QUESTION: 3

What is the definition of a zone on an SRX Series device?

a collection of one or more network segments sharing similar security requirements
an individual logical interface with a public IP address
a collection of one or more network segments with different security requirements
an individual logical interface with a private IP address

Answer(s): A

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Click the Exhibit button.

You have configured source NAT using an address pool as shown in the exhibit. Traffic is reaching the 203.0.113.6 server but return traffic is not being received by the SRX Series device.

Which feature must be configured to allow return traffic to be accepted by the SRX Series device?

proxy ARP
destination NAT
port forwarding
reverse static NAT

Answer(s): A

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QUESTION: 5

Your company uses SRX Series devices to secure the edge of the network. You are asked to protect the company from ransomware attacks. Which solution will satisfy this requirement?

screens
unified security policies
AppSecure
Sky ATP

Answer(s): D

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Juniper JN0-230 Exam (page: 1)
Juniper Security-Associate (JNCIA-SEC)
Updated on: 25-Dec-2025

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Juniper JN0-230 Exam (page: 1) Juniper Security-Associate (JNCIA-SEC) Updated on: 25-Dec-2025

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Juniper JN0-230 Exam (page: 1)
Juniper Security-Associate (JNCIA-SEC)
Updated on: 25-Dec-2025