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Juniper JN0-230 Exam Questions

Juniper JN0-230 Exam Questions Answers

Security-Associate (JNCIA-SEC)

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  Updated October 06,2026
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Juniper JN0-230 Sample Questions – Free Practice Test & Real Exam Prep

Question #1

Which two notifications are available when the antivirus engine detects and infected file? (Choose two.) 

  • A. e-mail notifications
  • B. SNMP notifications
  • C. SMS notifications
  • D. Protocol-only notification
Answer: A,D 
Question #2

The free licensing model for Sky ATP includes which features? (Choose two.) 

  • A. C & C feeds
  • B. Infected host blocking
  • C. Executable file inspection
  • D. Compromised endpoint dashboard
Answer: B,C 
Question #3

A new SRX Series device has been delivered to your location. The device has the factory-default configurationloaded. You have powered on the device and connected to the console port.What would you use to log into the device to begin the initial configuration?

  • A. Root with a password of juniper’’
  • B. Root with no password
  • C. Admin with password
  • D. Admin with a password ‘’juniper’’
Answer: B 
Question #4

Your company has been assigned one public IP address. You want to enable internet traffic to reach multipleservers in your DMZ that are configured with private address.In this scenario, which type of NAT would be used to accomplish this tasks?

  • A. Static NAT
  • B. Destination NAT
  • C. Source NAT
  • D. NAT without PAT
Answer: B 
Question #5

Which Statement is correct about Sky ATP? 

  • A. The local Sky ATP platform downloads the latest threat from managed site
  • B. Sky ATP can provide live threat feeds to SRX series devices
  • C. Sky ATP is a local hardware-based security threat analyzer that performs multiple tasks.
  • D. Sky ATP relies on the SRX series device to open and analyze suspect file attachments
Answer: B 
Question #6

Firewall filters define which type of security? 

  • A. Stateful
  • B. Stateful
  • C. NGFW
  • D. Dynamic enforcement
Answer: B 
Question #7

Referring to the exhibit.****Exhibit is Missing****Which type of NAT is performed by the SRX Series device?

  • A. Source NAT with PAT
  • B. Source Nat without PAT
  • C. Destination NAT without PAT
  • D. Destination NAT with PAT
Answer: D 
Question #8

Which two statements about security policy processing on SRX series devices are true? (choose two) 

  • A. Zone-Based security policies are processed before global policies.
  • B. Traffic matching a global policy cannot be processed against a firewall filter
  • C. Zone-Based security policies are processed after global policies
  • D. Traffic matching a zone-based policy is not processed against global polices.
Answer: A,C
Question #9

Which statement about IPsec is correct? 

  • A. IPsec can provide encryption but not data integrity.
  • B. IPsec support packet fragmentation by intermediary devices.
  • C. IPsec support both tunnel and transport modes.
  • D. IPsec must use certificates to provide data encryption
Answer: C
Question #10

Which statements about NAT are correct? (Choose two.) 

  • A. When multiple NAT rules have overlapping match conditions, the rule listed first is chosen.
  • B.Source NAT translates the source port and destination IP address.
  • C. Source NAT translates the source IP address of packet.
  • D. When multiple NAT rules have overlapping match conditions, the most specific rule is chosen.
Answer: A,C 
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