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The JN0-231 exam covers a wide range of topics related to network security, including security policies, firewall technologies, VPNs, intrusion prevention and detection, and security management. Candidates who pass JN0-231 exam will have a strong understanding of these concepts and be able to apply them in real-world scenarios.
NEW QUESTION # 20
What is the definition of zone on an SRX series devices?
- A. A collection of one or more network segment sharing similar security requirements.
- B. An individual logical interface with a public IP address
- C. A collection of one or more network segments with different security requirements
- D. An individual logical interface with a private IP address
Answer: A
NEW QUESTION # 21
Click the Exhibit button.
What is the purpose of the host-inbound-traffic configuration shown in the exhibit?
- A. to permit all host inbound traffic on the internal security zone, but deny HTTP traffic
- B. to deny and log all host inbound traffic on the internal security zone, except for HTTP traffic
- C. to permit host inbound HTTP traffic on the internal security zone
- D. to permit host inbound HTTP traffic and deny all other traffic on the internal security zone
Answer: A
NEW QUESTION # 22
A new SRX Series device has been delivered to your location. The device has the factory-default configuration loaded. 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. Admin with a password ''juniper''
- B. Root with no password
- C. Root with a password of juniper''
- D. Admin with password
Answer: B
NEW QUESTION # 23
Referring to the exhibit.
Host-inbound-traffic is configured on the DMZ zone and the ge-0/0/9.0 interface attached to that zone.
Which to types of management traffic would be performed on the SRX Series device? (Choose two.)
- A. SSH
- B. HTTPS
- C. HTTP
- D. Finger
Answer: A,C
NEW QUESTION # 24
What are the valid actions for a source NAT rule in J-Web? (choose three.)
- A. interface
- B. Pool
- C. Source
- D. Off
- E. On
Answer: A,B,D
NEW QUESTION # 25
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. Zone-Based security policies are processed after global policies
- C. Traffic matching a global policy cannot be processed against a firewall filter
- D. Traffic matching a zone-based policy is not processed against global polices.
Answer: A,B
NEW QUESTION # 26
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. URL filtering
- C. Web filtering
- D. Antispam
Answer: A
NEW QUESTION # 27
What information does the show chassis routing-engine command provide?
- A. resource utilization
- B. system version
- C. chassis serial number
- D. routing tables
Answer: A
NEW QUESTION # 28
Which statements describes stateless firewalls on SRX series devices?
- A. Each packet is analyzed by firewall filters
- B. Each packet is analyzed as part of a session.
- C. Each packet is analyzed based on source zone
- D. Each packet is analyzed based on application layer security
Answer: A
NEW QUESTION # 29
Which two notifications are available when the antivirus engine detects and infected file? (Choose two.)
- A. e-mail notifications
- B. SMS notifications
- C. Protocol-only notification
- D. SNMP notifications
Answer: A,C
NEW QUESTION # 30
What is the main purpose of using screens on an SRX Series device?
- A. to provide multiple ports for accessing security zones
- B. to provide an alternative interface into the CLI
- C. to provide information about traffic patterns traversing the network
- D. to provide protection against common DoS attacks
Answer: D
Explanation:
The main purpose of using screens on an SRX Series device is to provide protection against common Denial of Service (DoS) attacks. Screens help prevent network resources from being exhausted or unavailable by filtering or blocking network traffic based on predefined rules. The screens are implemented as part of the firewall function on the SRX Series device, and they help protect against various types of DoS attacks, such as TCP SYN floods, ICMP floods, and UDP floods.
NEW QUESTION # 31
You want to block executable files ("exe) from being downloaded onto your network.
Which UTM feature would you use in this scenario?
- A. antivirus
- B. Web filtering
- C. content filtering
- D. IPS
Answer: B
Explanation:
According to the Juniper Networks official JNCIA-SEC Exam Guide, web filtering is a feature used to control access to web content, including the ability to block specific types of files.
In the scenario mentioned, you want to block executable files from being downloaded, which can be accomplished by using web filtering. The feature allows administrators to configure policies that block specific file types, including "exe" files, from being downloaded.
Reference:
Juniper Networks JNCIA-SEC Exam Guide: https://www.juniper.net/training/certification/certification-exam-guides/jncia-sec-exam-guide/
NEW QUESTION # 32
Which two statements are correct about global policies? (Choose two.)
- A. Global policies are evaluated after default policies.
- B. Global policies must reference zone contexts.
- C. Global policies are evaluated before default policies.
- D. Global policies do not have to reference zone context.
Answer: C,D
Explanation:
Global policies are used to define rules for traffic that is not associated with any particular zone. This type of policy is evaluated first, before any rules related to specific zones are evaluated.
For more detailed information about global policies, refer to the Juniper Networks Security Policy Overview guide, which can be found at https://www.juniper.net/documentation/en_US/junos/topics/reference/security-policy-overview.html. The guide provides an overview of the Juniper Networks security policy architecture, as well as detailed descriptions of the different types of policies and how they are evaluated.
NEW QUESTION # 33
Which three Web filtering deployment actions are supported by Junos? (Choose three.)
- A. Use Websense Redirect.
- B. Use local lists.
- C. Use Juniper Enhanced Web Filtering.
- D. Use IPS.
- E. Use remote lists.
Answer: A,B,C
Explanation:
https://www.juniper.net/documentation/us/en/software/junos/utm/topics/concept/utm-web-filtering-overview.html
NEW QUESTION # 34
Which flow module components handles processing for UTM?
- A. Screen options
- B. Zones
- C. Services
- D. Policy
Answer: C
NEW QUESTION # 35
Which two statements are true about the null zone? (Choose two.)
- A. All traffic to the null zone is allowed
- B. The null zone is a user-defined zone
- C. All traffic to the null zone is dropped.
- D. All interface belong to the bull zone by default.
Answer: C,D
NEW QUESTION # 36
Which statement is correct about global security policies on SRX Series devices?
- A. The to-zone any command configures a global policy.
- B. The from-zone any command configures a global policy.
- C. Global policies can include zone context.
- D. Global policies are always evaluated first.
Answer: C
NEW QUESTION # 37
You are configuring an SRX Series device. You have a set of servers inside your private network that need one-to-one mappings to public IP addresses.
Which NAT configuration is appropriate in this scenario?
- A. destination NAT
- B. NAT-T
- C. static NAT
- D. source NAT with PAT
Answer: C
Explanation:
https://www.juniper.net/documentation/en_US/day-one-books/nat-and-pat-en.html And the specific text that would support the above answer is as follows: "Static NAT, which requires manual configuration, is often the most appropriate configuration for mapping one internal address to one external address."
NEW QUESTION # 38
BY default, revenue interface are placed into which system-defined security zone on an SRX series device?
- A. Trust
- B. untrust
- C. Null
- D. Junos-trust
Answer: B
NEW QUESTION # 39
Which two non-configurable zones exist by default on an SRX Series device? (Choose two.)
- A. Junos-host
- B. management
- C. null
- D. functional
Answer: A,C
Explanation:
Junos-host and null are two non-configurable zones that exist by default on an SRX Series device. Junos-host is the default zone for all internal interfaces and services, such as management and other loopback interfaces. The null zone is used to accept all traffic that is not explicitly accepted by other security policies, and is the default zone for all unclassified traffic. Both zones cannot be modified or deleted.
NEW QUESTION # 40
Which two statements are correct about functional zones? (Choose two.)
- A. Multiple types of functional zones can be defined by the user.
- B. Functional zones are used for out-of-band device management.
- C. Functional zones must have a user-defined name.
- D. Functional zone cannot be referenced in security policies or pass transit traffic.
Answer: B,D
NEW QUESTION # 41
Click the Exhibit button.
Referring to the exhibit, which two statements are correct about the ping command? (Choose two.)
- A. The 10.10.102.10 IP address is the destination.
- B. The DMZ routing-instance is the source.
- C. The 10.10.102.10 IP address is the source.
- D. The DMZ routing-instance is the destination.
Answer: A,B
NEW QUESTION # 42
What are two Juniper ATP Cloud feed analysis components? (Choose two.)
- A. US CERT threat feed
- B. infected host cloud feed
- C. C&C cloud feed
- D. IDP signature feed
Answer: C,D
Explanation:
The Juniper ATP Cloud feed analysis components are the IDP signature feed and the C&C cloud feed. The IDP signature feed provides a database of signatures from known malicious traffic, while the C&C cloud feed provides the IP addresses of known command and control servers. The infected host cloud feed and US CERT threat feed are not components of the Juniper ATP Cloud feed analysis.
To learn more about the Juniper ATP Cloud feed analysis components, refer to the Juniper Networks Security Automation and Orchestration (SAO) official documentation, which can be found at https://www.juniper.net/documentation/en_US/sao/topics/concept/security-automation-and-orchestration-overview.html. The documentation provides an overview of the SAO platform and an in-depth look at the various components of the Juniper ATP Cloud feed analysis.
NEW QUESTION # 43
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Juniper Networks is a leading provider of networking technology, and their certifications are highly respected in the IT industry. The Juniper JN0-231 exam is an entry-level certification that is designed to test the knowledge of security professionals. JN0-231 exam is known as Security, Associate (JNCIA-SEC) and is designed to test the ability of candidates to install, configure, and manage Juniper Networks security products.
Juniper JN0-231 exam is ideal for individuals who are interested in working with Juniper Networks security solutions. It is also a great option for network administrators who want to enhance their knowledge of security technologies and best practices. Professionals who have experience in network security will find JN0-231 exam to be a valuable tool for advancing their careers.
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