2025年最新ののJuniper JN0-231リアル試験問題集PDF
JN0-231試験問題集、JN0-231練習テスト問題
Juniper JN0-231：Security、Associate（JNCIA-SEC）認定試験は、ネットワークセキュリティの分野でキャリアをスタートしたい個人にとって有価な認定資格です。セキュリティの概念、ポリシー、およびベストプラクティスに強い基盤を提供します。この認定資格は、グローバルで認められており、ネットワークセキュリティの上級資格へのステップとなります。
Juniper JN0-231（セキュリティ、アソシエイト（JNCIA-SEC））認定試験は、Juniper Networks Security Technologiesの知識とスキルを検証したいIT専門家向けに設計されています。この認定試験では、基本的なセキュリティの概念、セキュリティ技術、および関連するポリシーと手順に関する候補者の理解をテストします。認定パスは、候補者にジュニパーセキュリティテクノロジーを深く理解するだけでなく、ネットワークセキュリティの基礎に習熟するのにも役立ちます。
Juniper Networksは、エンタープライズとサービスプロバイダーの両方の環境のためのネットワーキングおよびセキュリティソリューションの大手プロバイダーです。 Juniper JN0-231認定試験は、セキュリティの分野で個人の知識とスキルをテストするように設計されています。この試験は、Juniper Networks認定プログラム（JNCP）の一部であり、Security、Associate（JNCIA-SEC）認定試験として知られています。
質問 # 30
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?
- A. Change the Internet-Access rule from a zone policy to a global policy
- B. Change the source address for the Block-Facebook-Access rule to the prefix of the users
- C. Move the Block-Facebook-Access rule from a zone policy to a global policy
- D. Move the Block-Facebook-Access rule before the Internet-Access rule
正解：D
質問 # 31
Which statement about global NAT address persistence is correct?
- A. The same IP address from a destination NAT pool is not guaranteed to be assigned for all sessions for a given host.
- B. The same IP address from a destination NAT pool will be assigned for all sessions for a given host.
- C. The same IP address from a source NAT pool is not guaranteed to be assigned for all sessions from a given host.
- D. The same IP address from a source NAT pool will be assigned for all sessions from a given host.
正解：D
質問 # 32
Which two IKE Phase 1 configuration options must match on both peers to successfully establish a tunnel? (Choose two.)
- A. gateway interfaces
- B. IKE mode
- C. Diffie-Hellman group
- D. VPN name
正解：B、C
質問 # 33
Which two statements are correct about the integrated user firewall feature?(Choose two.)
- A. It allows tracking of non-Windows Active Directory users.
- B. It uses the LDAP protocol.
- C. It maps IP addresses to individual users.
- D. It supports IPv4 addresses.
正解：A、C
質問 # 34
Which two statements are true about security policy actions? (Choose two.)
- A. The deny action drops the traffic and sends a message to the source device.
- B. The reject action drops the traffic and sends a message to the source device.
- C. The deny action silently drop the traffic.
- D. The reject action silently drops the traffic.
正解：B、C
質問 # 35
Which flow module components handles processing for UTM?
- A. Zones
- B. Services
- C. Policy
- D. Screen options
正解：B
質問 # 36
When transit traffic matches a security policy, which three actions are available? (Choose three.)
- A. Reject
- B. Deny
- C. Discard
- D. Allow
- E. Permit
正解：A、B、E
質問 # 37
Which statement is correct about Web filtering?
- A. The decision to permit or deny is based on the category to which a URL belongs.
- B. The Juniper Enhanced Web Filtering solution requires a locally managed server.
- C. The decision to permit or deny is based on the body content of an HTTP packet.
- D. The client can receive an e-mail notification when traffic is blocked.
正解：A
解説：
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
質問 # 38
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 IKE policy to use aggressive mode.
- B. Configure the IPsec policy to use aggressive mode.
- C. Configure the IPsec policy to use MDS authentication.
- D. Configure the IKE policy to use a static IP address
正解：A
質問 # 39
Which statement about global NAT address persistence is correct?
- A. The same IP address from a destination NAT pool is not guaranteed to be assigned for all sessions for a given host.
- B. The same IP address from a destination NAT pool will be assigned for all sessions for a given host.
- C. The same IP address from a source NAT pool is not guaranteed to be assigned for all sessions from a given host.
- D. The same IP address from a source NAT pool will be assigned for all sessions from a given host.
正解：D
解説：
Use the persistent-nat feature to ensure that all requests from the same internal transport address are mapped to the same reflexive transport address (the public IP address and port created by the NAT device closest to the STUN server). The source NAT rule action can use a source NAT pool (with or without port translation) or an egress interface.
質問 # 40
Click the Exhibit button.
Which two statements are correct about the partial policies shown in the exhibit? (Choose two.)
- A. TCP traffic matched from the zone trust is allowed by the permit-all policy.
- B. TCP traffic matched by the reject-all policy will have a TCP RST sent.
- C. UDP traffic matched by the reject-all policy will be silently dropped.
- D. UDP traffic matched by the deny-all policy will be silently dropped.
正解：B、D
質問 # 41
Which two components are part of a security zone? (Choose two.)
- A. ge-0/0/0.0
- B. address book
- C. inet.0
- D. fxp0
正解：A、D
質問 # 42
You want to enable the minimum Juniper ATP services on a branch SRX Series device.
In this scenario, what are two requirements to accomplish this task? (Choose two.)
- A. Install a basic Juniper ATP license on the branch device.
- B. Register for a Juniper ATP account on https://sky.junipersecurity.net.
- C. Configure the juniper-atp user account on the branch device.
- D. Execute the Juniper ATP script on the branch device.
正解：B、D
解説：
https://manuals.plus/m/95fded847e67e8f456453182a54526ba3224a61a337c47177244d345d1f3b19e.pdf
質問 # 43
Which two actions are performed on an incoming packet matching an existing session? (Choose two.)
- A. Zone processing
- B. Screens processing
- C. Security policy evolution
- D. Service ALG processing
正解：B、D
質問 # 44
What is the order of the first path packet processing when a packet enters a device?
- A. security policies -> zones -> screens
- B. screens -> zones -> security policies
- C. screens -> security policies -> zones
- D. security policies -> screens -> zones
正解：B
質問 # 45
What information does the show chassis routing-engine command provide?
- A. resource utilization
- B. chassis serial number
- C. routing tables
- D. system version
正解：A
質問 # 46
What does IPsec use to negotiate encryption algorithms?
- A. IKE
- B. TLS
- C. AH
- D. ESP
正解：D
質問 # 47
When are Unified Threat Management services performed in a packet flow?
- A. after network address translation
- B. as the packet enters an SRX Series device
- C. before security policies are evaluated
- D. only during the first path process
正解：A
質問 # 48
Click the Exhibit button
You have configured source ... Being received By the SRX series Which features must be configured
- A. Port Forwarding
- B. Proxy ARP
- C. Destination NAT
- D. Reverse static NAT
正解：B
質問 # 49
What are two valid address books? (Choose two.)
- A. 66.129.239.0/24
- B. 66.129.239.50/25
- C. 66.129.239.128/25
- D. 66.129.239.154/24
正解：B、D
質問 # 50
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PDF問題（2025年最新）実際のJuniper JN0-231試験問題：https://www.passtest.jp/Juniper/JN0-231-shiken.html
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