Juniper JN0-230 Dumps
| Exam Code | JN0-230 |
| Exam Name | Security-Associate (JNCIA-SEC) |
| Update Date | 30 Aug, 2026 |
| Total Questions | 101 Questions Answers With Explanation |
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Question # 1
Which statement is correct about IKE?
A. IKE phase 1 is used to establish the data path
B. IKE phase 1 is used to establish the data path
C. IKE phase 1 negotiates a secure channel between gateways.
D. D. IKE phase 1 establishes the tunnel between devices
Question # 2
Which type of security policy protect restricted services from running on non-standard ports?
A. Application firewall
B. IDP
C. Sky ATP
D. antivirus
Question # 3
On an SRX Series device, how should you configure your IKE gateway if the remote endpoint is a branch office-using a dynamic IP address?
A. Configure the IPsec policy to use MDS authentication.
B. Configure the IKE policy to use aggressive mode.
C. Configure the IPsec policy to use aggressive mode.
D. Configure the IKE policy to use a static IP address
Question # 4
Which two match conditions would be used in both static NAT and destination NAT rule sets? (Choose two.)
A. Destination zone
B. Destination interface
C. Source interface
D. Source zone
Question # 5
Which three actions would be performed on traffic traversing an IPsec VPAN? (Choose three.)
A. Port forwarding
B. Authentication
C. Encryption
D. Deep inspection
E. Payload verification
Question # 6
What are two characteristic of static NAT SRX Series devices? (Choose two.)
A. Source and destination NAT rules take precedence over static NAT rules.
B. A reverse mapping rule is automatically created for the source translation.
C. Static NAT rule take precedence over source and destination NAT rules.
D. Static rules cannot coexist with destination NAT rules on the same SRX Series device configuration.
Question # 7
You have created a zones-based security policy that permits traffic to a specific webserver for the marketing team. Other groups in the company are not permitted to access the webserver. When marketing users attemptto access the server they are unable to do so. What are two reasons for this access failure? (Choose two.)
A. You failed to change the source zone to include any source zone.
B. You failed to position the policy after the policy that denies access to the webserver.
C. You failed to commit the policy change.
D. You failed to position the policy before the policy that denies access the webserver
Question # 8
Your company uses SRX Series devices to secure the edge of the network. You are asked protect the companyfrom ransom ware attacks.Which solution will satisfy this requirement?
A. Sky ATP
B. AppSecure
C. Unified security policies
D. screens
Question # 9
Users in your network are downloading files with file extensions that you consider to be unsafe for your network. You must prevent files with specific file extensions from entering your network. Which UTM feature should be enable on an SRX Series device to accomplish this task?
A. Content filtering
B. Web filtering
C. Antispam
D. URL filtering
Question # 10
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. Zones
C. ALGs
D. NAT
Question # 11
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
Question # 12
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
Question # 13
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’’
Question # 14
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
Question # 15
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
Question # 16
Firewall filters define which type of security?
A. Stateful
B. Stateful
C. NGFW
D. Dynamic enforcement
Question # 17
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
Question # 18
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.
Question # 19
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
Question # 20
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.
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