[Oct-2025] JN0-231 exam torrent Juniper study guide [Q11-Q31]

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[Oct-2025] JN0-231 exam torrent Juniper study guide

Use Valid New JN0-231 Test Notes & JN0-231 Valid Exam Guide

Juniper JN0-231 exam is an essential certification exam for those who want to build a career in security networking. JN0-231 exam tests the candidate’s foundational knowledge in security networking and Juniper Networks security features. Security, Associate (JNCIA-SEC) certification provides a foundation for the advanced Juniper Networks certifications in security networking. Candidates who pass the exam can demonstrate their proficiency in securing Juniper Networks devices and network infrastructure.

NEW QUESTION 11
Which security feature is applied to traffic on an SRX Series device when the device is running n packet mode?

Sky ATP

ALGs

Firewall filters

Unified policies

NEW QUESTION 12
Which statement about service objects is correct?

All applications are predefined by Junos.

All applications are custom defined by the administrator.

All applications are either custom or Junos defined.

All applications in service objects are not available on the vSRX Series device.

“Service objects represent applications and services that can be assigned to a security policy rule. Applications and services can either be predefined by Junos software or custom defined by the administrator.” Reference:
Juniper Networks JNCIA-SEC Exam Guide: https://www.juniper.net/training/certification/certification-exam-guides/jncia-sec-exam-guide/

NEW QUESTION 13
Which two statements are correct about the integrated user firewall feature?(Choose two.)

It maps IP addresses to individual users.

It supports IPv4 addresses.

It allows tracking of non-Windows Active Directory users.

It uses the LDAP protocol.

NEW QUESTION 14
Click the Exhibit button.

Referring to the exhibit, a user is placed in which hierarchy when the exit command is run?

[edit security policies from-zone trust to-zone dmz]
user@vSRX-1#

[edit]
user@vSRX-1#

[edit security policies]
user@vSRX-1#

user@vSRX-1>

NEW QUESTION 15
Your company is adding IP cameras to your facility to increase physical security. You are asked to help protect these loT devices from becoming zombies in a DDoS attack.
Which Juniper ATP feature should you configure to accomplish this task?

IPsec

static NAT

allowlists

C&C feeds

Juniper ATP should be configured with C&C feeds that contain lists of malicious domains and IP addresses in order to prevent IP cameras from becoming zombies in a DDoS attack.
This is an important step to ensure that the IP cameras are protected from malicious requests – and thus, they will not be able to be used in any DDoS attacks against the facility.

NEW QUESTION 16
Which order is correct for Junos security devices that examine policies for transit traffic?

zone policies
global policies
default policies

default policies
zone policies
global policies

default policies
global policies
zone policies

global policies
zone policies
default policies

NEW QUESTION 17
Which statements is correct about global security policies?

Global policies allow you to regulate traffic with addresses and applications, regardless of their security zones.

Traffic matching global is not added to the session table.

Global policies eliminate the need to assign interface to security zones.

Global security require you to identify a source and destination zone.

NEW QUESTION 18
Which two services does Juniper Connected Security provide? (Choose two.)

protection against zero-day threats

IPsec VPNs

Layer 2 VPN tunnels

inline malware blocking

NEW QUESTION 19
Referring to the exhibit.

Users should not have access to Facebook, however, a recent examination of the logs security show that users are accessing Facebook.
what should you do to solve this problem?

Change the source address for the Block-Facebook-Access rule to the prefix of the users

Move the Block-Facebook-Access rule before the Internet-Access rule

Move the Block-Facebook-Access rule from a zone policy to a global policy

Change the Internet-Access rule from a zone policy to a global policy

NEW QUESTION 20
Which statement is correct about Web filtering?

The Juniper Enhanced Web Filtering solution requires a locally managed server.

The decision to permit or deny is based on the body content of an HTTP packet.

The decision to permit or deny is based on the category to which a URL belongs.

The client can receive an e-mail notification when traffic is blocked.

Web filtering is a feature that allows administrators to control access to websites by categorizing URLs into different categories such as gambling, social networking, or adult content. The decision to permit or deny access to a website is based on the category to which a URL belongs. This is done by comparing the URL against a database of categorized websites and making a decision based on the policy defined by the administrator.
Reference:
Juniper Networks SRX Series Services Gateway Web Filtering Configuration Guide: https://www.juniper.net/documentation/en_US/release-independent/junos/topics/topic-map/security-services-web-filtering.html

NEW QUESTION 21
Click the Exhibit button.

You are asked to allow only ping and SSH access to the security policies shown in the exhibit.
Which statement will accomplish this task?

Rename policy Rule-2 to policy Rule-0.

Insert policy Rule-2 before policy Rule-1.

Replace application any with application [junos-ping junos-ssh] in policy Rule-1.

Rename policy Rule-1 to policy Rule-3.

NEW QUESTION 22
You want to implement user-based enforcement of security policies without the requirement of certificates and supplicant software.
Which security feature should you implement in this scenario?

screens

integrated user firewall

802.1X

Juniper ATP

In this scenario, you should implement Juniper ATP (Advanced Threat Prevention). Juniper ATP provides user-based enforcement of security policies without the requirement of certificates and supplicant software. It uses a combination of behavioral analytics, sandboxing, and threat intelligence to detect and respond to advanced threats in real time. Juniper ATP provides robust protection against targeted attacks, malicious insiders, and zero-day malware. For more information, please refer to the Juniper ATP product page on Juniper’s website.

NEW QUESTION 23
Referring to the exhibit.

You have configured antispam to allow e-mail from example.com, however the logs you see that [email protected] is blocked What are two ways to solve this problem?

Verify connectivity with the SBL server.

Add [email protected] to the profile antispam address whitelist.

Delete [email protected] from the profile antispam address blacklist

Delete [email protected] from the profile antispam address whitelist

NEW QUESTION 24
You want to generate reports from the l-Web on an SRX Series device.
Which logging mode would you use in this scenario?

Syslog

Stream

Event

local

NEW QUESTION 25
You are concerned that unauthorized traffic is using non-standardized ports on your network.
In this scenario, which type of security feature should you implement?

Application firewall

Sky ATP

Firewall filters

Zone-based policies

NEW QUESTION 26
BY default, revenue interface are placed into which system-defined security zone on an SRX series device?

Trust

Null

Junos-trust

untrust

NEW QUESTION 27
Which statement is correct about IKE?

IKE phase 1 is used to establish the data path

IKE phase 1 only support aggressive mode.

IKE phase 1 negotiates a secure channel between gateways.

IKE phase 1 establishes the tunnel between devices

NEW QUESTION 28
Which type of security policy protect restricted services from running on non-standard ports?

Application firewall

IDP

Sky ATP

antivirus

NEW QUESTION 29
What is the default value of the dead peer detection (DPD) interval for an IPsec VPN tunnel?

20 seconds

5 seconds

10 seconds

40 seconds

The default value of the dead peer detection (DPD) interval for an IPsec VPN tunnel is 5 seconds. DPD is a mechanism that enables the IPsec device to detect if the peer is still reachable or if the IPsec VPN tunnel is still active. The DPD interval determines how often the IPsec device sends DPD packets to the peer to check the status of the VPN tunnel. A value of 5 seconds is a common default, but the specific value can vary depending on the IPsec device and its configuration.
Reference:
Juniper Networks Technical Documentation: Configuring IPsec VPNs: https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/ipsec-vpn-overview-srx-series.html

NEW QUESTION 30
Click the Exhibit button

You have configured source … Being received By the SRX series Which features must be configured

Port Forwarding

Destination NAT

Proxy ARP

Reverse static NAT

NEW QUESTION 31
A security zone is configured with the source IP address 192.168.0.12/255.255.0.255 wildcard match.
In this scenario, which two IP packets will match the criteria? (Choose two.)

192.168.1.21

192.168.0.1

192.168.1.12

192.168.22.12

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