Juniper JN0-231 Practice Exams
Last updated on Oct 22,2026- Exam Code: JN0-231
- Exam Name: Security - Associate (JNCIA-SEC)
- Certification Provider: Juniper
- Latest update: Oct 22,2026
Question #51
When are Unified Threat Management services performed in a packet flow?
- A . before security policies are evaluated
- B . as the packet enters an SRX Series device
- C . only during the first path process
- D . after network address translation
Correct Answer: D
Question #52
What is the order of the first path packet processing when a packet enters a device?
- A . security policies C> screens C> zones
- B . screens C> security policies C> zones
- C . screens C> zones C> security policies
- D . security policies C> zones C> screens
Correct Answer: C
Question #53
You are asked to verify that a license for AppSecure is installed on an SRX Series device.
In this scenario, which command will provide you with the required information?
- A . user@srx> show system license
- B . user@srx> show services accounting
- C . user@srx> show configuration system
- D . user@srx> show chassis firmware
Correct Answer: A
Question #54
Which order is correct for Junos security devices that examine policies for transit traffic?
- A . zone policies
global policies
default policies - B . default policies
zone policies
global policies - C . default policies
global policies
zone policies - D . global policies
zone policies
default policies
Correct Answer: A
Question #55
Which three operating systems are supported for installing and running Juniper Secure Connect client software? (Choose three.)
- A . Windows 7
- B . Android
- C . Windows 10
- D . Linux
- E . macOS
Correct Answer: A,C,E
A,C,E
Explanation:
Juniper Secure Connect client software is supported on the following three operating systems: Windows 7, Windows 10, and macOS. For more information, please refer to the Juniper Secure Connect Administrator Guide, which can be found on Juniper’s website. The guide states: "The Juniper Secure Connect client is supported on Windows 7, Windows 10, and macOS." It also provides detailed instructions on how to install and configure the software for each of these operating systems.
A,C,E
Explanation:
Juniper Secure Connect client software is supported on the following three operating systems: Windows 7, Windows 10, and macOS. For more information, please refer to the Juniper Secure Connect Administrator Guide, which can be found on Juniper’s website. The guide states: "The Juniper Secure Connect client is supported on Windows 7, Windows 10, and macOS." It also provides detailed instructions on how to install and configure the software for each of these operating systems.
Question #56
What does the number “2” indicate in interface ge-0/1/2?
- A . the physical interface card (PIC)
- B . the flexible PIC concentrator (FPC)
- C . the interface logical number
- D . the port number
Correct Answer: D
Question #57
You need to collect the serial number of an SRX Series device to replace it.
Which command will accomplish this task?
- A . show chassis hardware
- B . show system information
- C . show chassis firmware
- D . show chassis environment
Correct Answer: A
A
Explanation:
The correct command to collect the serial number of an SRX Series device is the show chassis hardware command [1]. This command will return the serial number of the device, along with other information about the device such as the model number, part number, and version.
This command is available in Junos OS. More information about the show chassis hardware command can be found in the Juniper Networks technical documentation here [1]: https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/show-chassis-hardware.html.
A
Explanation:
The correct command to collect the serial number of an SRX Series device is the show chassis hardware command [1]. This command will return the serial number of the device, along with other information about the device such as the model number, part number, and version.
This command is available in Junos OS. More information about the show chassis hardware command can be found in the Juniper Networks technical documentation here [1]: https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/show-chassis-hardware.html.
Question #58
What are three Junos UTM features? (Choose three.)
- A . screens
- B . antivirus
- C . Web filtering
- D . IDP/IPS
- E . content filtering
Correct Answer: B,C,E
Question #59
You have multiple branch locations using an SRX Series device. You want a cloud-based solution to configure and monitor this device.
this scenario, which solution would you use?
- A . J-Web
- B . Juniper Sky Enterprise
- C . Junos Space Security Director
- D . Juniper Secure Analytics
Correct Answer: B
B
Explanation:
Understanding the Requirement:
The scenario involves managing multiple branch SRX Series devices using a cloud-based solution for configuration and monitoring.
The solution must provide centralized visibility and control without requiring extensive on-premise infrastructure.
Evaluation of the Options:
Option A: J-Web
J-Web is a local web-based GUI tool for configuring and managing a single Juniper device.
It is not a cloud-based solution and is suitable for small-scale, device-specific management.
Incorrect.
Option B: Juniper Sky Enterprise
Juniper Sky Enterprise is a cloud-based management platform specifically designed for Juniper devices, including SRX Series.
It provides centralized configuration, monitoring, and management for distributed branch locations.
It does not require any on-premises infrastructure and is easy to deploy.
Features include:
Zero-touch provisioning.
Policy-based management.
Centralized logging and reporting.
Correct.
Option C: Junos Space Security Director
Junos Space Security Director is an on-premises or private cloud management tool for managing Juniper security devices.
It is not a fully cloud-based solution and requires the Junos Space platform to be deployed in the
network.
Suitable for larger enterprises with a private data center.
Incorrect.
Option D: Juniper Secure Analytics (JSA)
JSA is a log and event management solution designed for security analytics and threat intelligence.
It focuses on collecting and analyzing security logs rather than device configuration and monitoring.
Incorrect.
Why Juniper Sky Enterprise is the Correct Solution:
Cloud-Based Management: Juniper Sky Enterprise provides a fully cloud-hosted environment for managing and monitoring SRX devices, making it ideal for distributed branches.
Ease of Deployment: Requires no additional hardware or software at the branch location.
Comprehensive Features: Offers visibility, configuration management, and logging for multiple SRX devices from a centralized dashboard.
Scalability: Suitable for small to large-scale deployments with minimal operational overhead.
Juniper Security
Reference: Refer to the Juniper Sky Enterprise Overview for detailed documentation and features.
B
Explanation:
Understanding the Requirement:
The scenario involves managing multiple branch SRX Series devices using a cloud-based solution for configuration and monitoring.
The solution must provide centralized visibility and control without requiring extensive on-premise infrastructure.
Evaluation of the Options:
Option A: J-Web
J-Web is a local web-based GUI tool for configuring and managing a single Juniper device.
It is not a cloud-based solution and is suitable for small-scale, device-specific management.
Incorrect.
Option B: Juniper Sky Enterprise
Juniper Sky Enterprise is a cloud-based management platform specifically designed for Juniper devices, including SRX Series.
It provides centralized configuration, monitoring, and management for distributed branch locations.
It does not require any on-premises infrastructure and is easy to deploy.
Features include:
Zero-touch provisioning.
Policy-based management.
Centralized logging and reporting.
Correct.
Option C: Junos Space Security Director
Junos Space Security Director is an on-premises or private cloud management tool for managing Juniper security devices.
It is not a fully cloud-based solution and requires the Junos Space platform to be deployed in the
network.
Suitable for larger enterprises with a private data center.
Incorrect.
Option D: Juniper Secure Analytics (JSA)
JSA is a log and event management solution designed for security analytics and threat intelligence.
It focuses on collecting and analyzing security logs rather than device configuration and monitoring.
Incorrect.
Why Juniper Sky Enterprise is the Correct Solution:
Cloud-Based Management: Juniper Sky Enterprise provides a fully cloud-hosted environment for managing and monitoring SRX devices, making it ideal for distributed branches.
Ease of Deployment: Requires no additional hardware or software at the branch location.
Comprehensive Features: Offers visibility, configuration management, and logging for multiple SRX devices from a centralized dashboard.
Scalability: Suitable for small to large-scale deployments with minimal operational overhead.
Juniper Security
Reference: Refer to the Juniper Sky Enterprise Overview for detailed documentation and features.
Question #60
When transit traffic matches a security policy, which three actions are available? (Choose three.)
- A . Allow
- B . Discard
- C . Deny
- D . Reject
- E . Permit
Correct Answer: C,D,E