PDF Version DemoFacing the 117-303 exam without confidence usually means facing it without rehearsal. The 101 Lpi LPI Level 3 Exam (LPI 303: Security) practice questions at ActualPDF replace uncertainty with repetition, and in 2026 that remains the reliable formula.
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 |
| Passing Score: | 500 / 800 (approx. 63%) |
| Exam Price: | USD 180–200 / region-dependent |
| Exam Duration: | 90 minutes |
| Available Languages: | Japanese, English |
| Exam Format: | Multiple-choice, Fill-in-the-blank |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 5 years |
| Related Certifications: | LPIC-3 Mixed Environments LPIC-2 LPIC-1 LPIC-3 Virtualization & High Availability LPIC-3 Security |
| Recommended Training: | LPI Official Study Materials |
| Exam Registration: | Pearson VUE Scheduling LPI Official Registration |
| Sample Questions: |  |
| 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 332: Host Security | 13% | - Host Intrusion Detection - Resource Control - Host Hardening |
| Topic 334: Network Security | 17% | - Network Hardening - Network Intrusion Detection - Packet Filtering - Virtual Private Networks |
| Topic 331: Cryptography | 17% | - Encrypted File Systems - DNS and Cryptography - X.509 Certificates for Encryption, Signing and Authentication - X.509 Certificates and Public Key Infrastructures |
| Topic 335: Threats and Vulnerability Assessment | 5% | - Penetration Testing - Common Security Vulnerabilities and Threats |
| Topic 333: Access Control | 8% | - Mandatory Access Control - Discretionary Access Control |
Lpi 117-303 Exam: FAQ for Serious Candidates
Lpi LPI Level 3 Exam (LPI 303: Security) is an official Linux Professional Institute (LPI) exam, listed under exam code 117-303. A passing result earns you the LPIC-3 Security certification at the Professional / LPIC-3 level. It also ties into LPIC-1, LPIC-2, LPIC-3 Mixed Environments, LPIC-3 Virtualization & High Availability, LPIC-3 Security, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 60 questions inside 90 minutes on the Lpi LPI Level 3 Exam (LPI 303: Security) exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing Lpi LPI Level 3 Exam (LPI 303: Security) requires 500 / 800 (approx. 63%), and the official registration fee is USD 180–200 / region-dependent. Retakes charge the full USD 180–200 / region-dependent again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
Active LPIC-2 certification required to earn LPIC-3 Security
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for Lpi LPI Level 3 Exam (LPI 303: Security) goes through the official channels listed here.
When you schedule, note that the exam is delivered In-person at Pearson VUE test centers; Online proctored via Pearson OnVUE.
Linux Professional Institute (LPI) recommends the following training for Lpi LPI Level 3 Exam (LPI 303: Security) candidates.
Follow any course with the 101 practice questions in the ActualPDF 117-303 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the Lpi LPI Level 3 Exam (LPI 303: Security) material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Lpi LPI Level 3 Exam (LPI 303: Security) exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
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The Lpi LPI Level 3 Exam (LPI 303: Security) syllabus spans 5 domains, led by Topic 333: Access Control (8%), Topic 335: Threats and Vulnerability Assessment (5%), and Topic 331: Cryptography (17%). The complete topic list is published above; candidates who study the map first rarely get lost later.
Lpi LPI Level 3 Exam (LPI 303: Security) Sample Questions:
Question 1
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. system_u:object_r:usr_t /opt/*
B. /opt/* system_u:object_r:usr_t
C. /opt/.* system_u:object_r:usr_t
D. system_u:object_r:usr_t /opt/.*
E. system_u:object_r:usr_t: /opt/.*
Question 2
What are the steps which must be followed to enable serverwide zone transfers between two BIND 9 servers securely using TSIG?
A. Generate a key, specify the private key in the named configuration on both servers, create a server statement in the named configuration on both servers.
B. Generate a key, specify the private key in the named configuration on one server and the public key in the named configuration on the other, create a remote statement in the named configuration on both servers.
C. Generate a key, specify the public key in the named configuration on both servers, create a server statement in the named configuration on both servers.
D. Generate a key, specify the private key in the named configuration on one server and the public key in the named configuration on the other, create a server statement in the named configuration on both servers.
Question 3
Which of the following methods can be used to deactivate a rule in Snort? (Select TWO correct answers)
A. Write a pass rule in local.rules and restart snort with the o option.
B. Add the rule to /etc/snort/rules.deactivated and it will take effect immediately.
C. Place a # in front of the rule and restart snort.
D. Delete the rule and snort will automatically reread its rules files within five minutes.
Question 4
CORRECT TEXT
With SELinux, what is the command that is used for changing the context of a file? (Specify the command only, with no path information or arguments)
Question 5
Which statements are true of the following Wireshark capture filter:
(tcp[2:2] > 1500 and tcp[2:2] < 1550) or (tcp[4:2] > 1500 and tcp[4:2] < 1550)
(Select TWO correct answers)
A. Every packet being checked has a 2 byte offset.
B. Up to four bytes are being check in each packet.
C. Traffic on ports 15001550 is being captured.
D. Only two bytes are being checked in each packet.
E. Traffic on ports 15011549 is being captured.
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: A,C | Question 4 Answer: Only visible for members | Question 5 Answer: B,E |
