Exam Name: LPI Level 3 Exam (LPI 303: Security)
Certification Provider: Lpi
Corresponding Certification: LPIC Level3
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Instant Download Lpi : 117-303 Questions & Answers as PDF & Test Engine
Updated: Oct 04, 2026
No. of Questions: 101 Questions & Answers with Testing Engine
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- Total Questions: 101
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Lpi 117-303 Exam Overview:
| Certification Vendor: | Linux Professional Institute (LPI) |
|---|---|
| Exam Name: | LPI Level 3 Exam (LPI 303: Security) |
| Exam Number: | 117-303 / 303-300 |
| Real Exam Qty: | 60 |
| Related Certifications: | LPIC-1 LPIC-3 Virtualization & High Availability LPIC-3 Security LPIC-2 LPIC-3 Mixed Environments |
| Exam Duration: | 90 minutes |
| Exam Price: | USD 180–200 / region-dependent |
| Exam Format: | Fill-in-the-blank, Multiple-choice |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | 5 years |
| Passing Score: | 500 / 800 (approx. 63%) |
| Recommended Training: | LPI Official Study Materials |
| Exam Registration: | Pearson VUE Scheduling LPI Official Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | In-person at Pearson VUE test centers; Online proctored via Pearson OnVUE |
| Pre Condition: | Active LPIC-2 certification required to earn LPIC-3 Security |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/exam-303-objectives/ |
Lpi 117-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Topic 334: Network Security | 17% | - Network Intrusion Detection - Network Hardening - Virtual Private Networks - Packet Filtering |
| Topic 2: Topic 333: Access Control | 8% | - Discretionary Access Control - Mandatory Access Control |
| Topic 3: Topic 332: Host Security | 13% | - Host Hardening - Host Intrusion Detection - Resource Control |
| Topic 4: Topic 331: Cryptography | 17% | - X.509 Certificates for Encryption, Signing and Authentication - X.509 Certificates and Public Key Infrastructures - Encrypted File Systems - DNS and Cryptography |
| Topic 5: Topic 335: Threats and Vulnerability Assessment | 5% | - Common Security Vulnerabilities and Threats - Penetration Testing |
117-303 Exam FAQ: Review, Demo, and Policy
Active LPIC-2 certification required to earn LPIC-3 Security Since requirements change over time, confirm the latest on the official Lpi exam page before scheduling.
The 117-303 exam is a Lpi certification exam validating the Lpi LPI Level 3 Exam (LPI 303: Security) syllabus shown above. It belongs to these credential paths: LPIC-1, LPIC-2, LPIC-3 Mixed Environments, LPIC-3 Virtualization & High Availability, LPIC-3 Security. Candidates in 2026 prepare for it with PrepAwayPDF's 101 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Lpi recommends these training resources for the Lpi LPI Level 3 Exam (LPI 303: Security) exam:
Follow the training with steady self-testing — the 101 practice questions from PrepAwayPDF help you apply theory and fill any gaps the training leaves.
The Lpi LPI Level 3 Exam (LPI 303: Security) exam requires 500 / 800 (approx. 63%) to pass, and registration costs USD 180–200 / region-dependent. A failed attempt means paying the same fee again — a readiness check with the PrepAwayPDF engines before booking is the cheaper option.
The Lpi LPI Level 3 Exam (LPI 303: Security) exam contains 60 to complete within 90 minutes. Timed simulation in the PrepAwayPDF Desktop Test Engine teaches that rhythm before exam day does.
PrepAwayPDF issues a full refund if you take the Lpi LPI Level 3 Exam (LPI 303: Security) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 101 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Lpi LPI Level 3 Exam (LPI 303: Security) outline defines 5 domains. The leading three are Topic 335: Threats and Vulnerability Assessment (5%), Topic 334: Network Security (17%), and Topic 331: Cryptography (17%). The full list is in the topics section above, and PrepAwayPDF's 101 practice questions cover each one.
In-person at Pearson VUE test centers; Online proctored via Pearson OnVUE Register for the Lpi LPI Level 3 Exam (LPI 303: Security) exam through these official channels:
After booking, PrepAwayPDF delivers your practice questions within 1 minute — preparation starts the same day.
Lpi LPI Level 3 Exam (LPI 303: Security) Sample Questions:
DNS servers are vulnerable to which of the following attacks? (Select THREE correct answers)
- A. PasswordBased Attack
- B. Cache Poisoning
- C. Fork Bomb Attack
- D. ManintheMiddle
- E. Smurf Attack
Correct Answer: B,D,E 🗳️
CORRECT TEXT
Which parameter in vsftp.conf will restrict users to their home directory? (Supply only the parameter name, with no options or values)
Correct Answer:
chroot_local_user
What is the purpose of snort inline?
- A. To run the snort daemon without forking child processes.
- B. To have snort log suspicious activity only, without performing any actions
- C. To have iptables use snort rules to filter packets.
- D. To run the snort daemon as a nonroot user.
Correct Answer: C 🗳️
The command 'nmap sS O 10.142.232.10' produces the following output:
PORT STATE SERVICE
631/tcp open ipp
3306/tcp open mysql
Which of these statements are true? (Select TWO correct answers)
- A. A simple scan was launched.
- B. There are no other services running on this machine.
- C. Output will be sent to a file instead of stdout.
- D. A stealth SYN scan was launched.
- E. The scan was executed by the root user.
Correct Answer: D,E 🗳️
An SELinux security context is required to ensure that all files in /opt have the default context of
system_u:object_r:usr_t. How should the corresponding configuration entry be formatted?
- A. /opt/.* system_u:object_r:usr_t
- B. system_u:object_r:usr_t: /opt/.*
- C. system_u:object_r:usr_t /opt/.*
- D. system_u:object_r:usr_t /opt/*
- E. /opt/* system_u:object_r:usr_t
Correct Answer: A 🗳️
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