live chatMcAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Pass4Test 10%OFF Discount Code

Lpi LPI Level 3 Exam (LPI 303: Security) : 117-303

117-303

Exam Code: 117-303

Exam Name: LPI Level 3 Exam (LPI 303: Security)

Updated: Sep 18, 2026

Q & A: 101 Questions and Answers

117-303 Free Demo download

PDF Version Demo PC Test Engine Online Test Engine

Already choose to buy "APP"

Price: $79.98 

Pass4test 117-303 Exam Features

Any site can claim quality; few let you check it first. Pass4Test publishes a free demo of the 117-303 questions so you can verify the Lpi LPI Level 3 Exam (LPI 303: Security) material yourself — download it in 2026 before you spend a thing.

Lpi 117-303 Exam Overview:
Certification Vendor:Linux Professional Institute (LPI)
Exam Name:LPIC-3 Security 303 Exam
Exam Number:303-300 (commonly referred to as 117-303 in some training catalogs)
Exam Format:Multiple choice, Fill-in-the-blank, Multiple selection
Real Exam Qty:60 (typically)
Available Languages:Spanish, English, Japanese, Portuguese
Passing Score:500 out of 800
Certificate Validity Period:5 years
Exam Price:USD 200–300 (varies by region)
Related Certifications:LPIC-3 Virtualization and Containerization
LPIC-2
LPIC-1
LPIC-3 Mixed Environment
Exam Duration:90 minutes
Recommended Training:LPI Official Training Materials
Linux Professional Institute Training Resources
Exam Registration:Pearson VUE Registration Portal
LPI Official Certification Page
Sample Questions:Lpi 117-303 Sample Questions
Exam Way:Computer-based exam delivered via Pearson VUE test centers or online proctored exam.
Pre Condition:Valid LPIC-2 certification is required before taking LPIC-3 Security exam.
Official Syllabus URL:https://www.lpi.org/our-certifications/lpic-3-303-security/
Lpi 117-303 Exam Syllabus Topics:
SectionWeightObjectives
Topic 1: Threats and Vulnerability Assessment15%- Intrusion Detection
  • 1. Host-based IDS (HIDS)
    • 2. Network-based IDS (NIDS)
      - Security scanning
      • 1. Vulnerability assessment concepts
        • 2. Network scanning tools and techniques
          Topic 2: Network Security25%- Secure communication
          • 1. SSH configuration and hardening
            • 2. TLS/SSL concepts and configuration
              - VPN and secure tunneling
              • 1. WireGuard/OpenVPN concepts
                • 2. IPsec fundamentals
                  Topic 3: Cryptography25%- Public Key Infrastructure (PKI)
                  • 1. Certificate management tools
                    • 2. Certificates and certificate authorities
                      - Data Encryption
                      • 1. Symmetric and asymmetric encryption concepts
                        • 2. Disk and filesystem encryption
                          Topic 4: Organizational Security15%- Security Policies
                          • 1. Audit and compliance basics
                            • 2. Security governance concepts
                              - Incident Response
                              • 1. Incident handling lifecycle
                                • 2. Forensics basics
                                  Topic 5: Host Security20%- System hardening
                                  • 1. Secure boot and firmware security
                                    • 2. Kernel security parameters
                                      - Access Control
                                      • 1. Linux file permissions and ACLs
                                        • 2. Mandatory Access Control (AppArmor/SELinux concepts)

                                          Straight Talk: Lpi 117-303 Exam FAQs

                                          Who is eligible to sit the 117-303 exam?

                                          Valid LPIC-2 certification is required before taking LPIC-3 Security exam. These conditions come from Lpi and can be revised, so confirm the current requirements on the official exam page: https://www.lpi.org/our-certifications/lpic-3-303-security/ — better a two-minute check than a wasted Lpi LPI Level 3 Exam (LPI 303: Security) registration.

                                          What is the question count and time limit on the 117-303 exam?

                                          The Lpi LPI Level 3 Exam (LPI 303: Security) exam gives you 90 minutes to work through 60 (typically) questions. Split that down and each question earns only a narrow slice of the clock — lingering too long on one item borrows time from three others. Build the habit now: run timed, full-length sessions in the Pass4Test test engine until finishing early feels normal on the real 117-303 exam.

                                          What official training exists for the Lpi LPI Level 3 Exam (LPI 303: Security) exam?

                                          Lpi recommends these official training resources:

                                          Once the coursework is done, pressure-test it with the 101 practice questions for the 117-303 exam from Pass4Test — theory only counts when it survives exam conditions.

                                          What does the Lpi LPI Level 3 Exam (LPI 303: Security) exam certify?

                                          The 117-303 exam is Lpi's official assessment leading to the LPIC-3 Security certification, which sits at the Expert level. It validates job-ready, vendor-recognized skills — the kind employers screen for. It also belongs to a wider certification family that includes LPIC-1, LPIC-2, LPIC-3 Mixed Environment, LPIC-3 Virtualization and Containerization, so it can anchor a longer credential roadmap.

                                          What happens if I fail the Lpi LPI Level 3 Exam (LPI 303: Security) exam, and how do I receive my product?

                                          Delivery takes about a minute: after payment, Pass4Test emails your 117-303 download instantly — if nothing arrives within 2 hours, check spam and contact support for an immediate resend. Install it on as many computers as you like. On failure: take the corresponding 117-303 exam within 60 days of purchase, and a fail qualifies you for a full refund. File within 2 days after the exam with a scanned enrollment slip and the official Score Report PDF; claims close within 7 days. Excluded are attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders — and the candidate name must match the payer name. Prefer to keep studying? On request we can exchange your product for two free exam products of equal value, and your original purchase keeps its update service.

                                          What are the main topics on the 117-303 exam?

                                          The Lpi LPI Level 3 Exam (LPI 303: Security) syllabus divides into 5 domains, led by Organizational Security (15%), Threats and Vulnerability Assessment (15%), Host Security (20%). Heavier domains deserve heavier study time — the complete outline with every domain is listed above on this page.

                                          How do I sign up for the Lpi LPI Level 3 Exam (LPI 303: Security) exam?

                                          Book through the official Lpi registration channels:

                                          One thing to note while booking: the exam is delivered via Computer-based exam delivered via Pearson VUE test centers or online proctored exam..

                                          How much does the 117-303 exam cost, and what score passes?

                                          Plan on USD 200–300 (varies by region) per attempt, with 500 out of 800 required to pass the Lpi LPI Level 3 Exam (LPI 303: Security) exam. Since every retake bills the full fee again, the cheapest strategy is arriving overprepared. Test yourself with Pass4Test practice questions first — when your timed scores clear 500 out of 800 consistently, booking the 117-303 exam becomes a formality.

                                          Can I see sample 117-303 questions before I pay?

                                          Yes — a free demo is available for the Lpi LPI Level 3 Exam (LPI 303: Security) product, so you can review the question style and verified answers yourself first. After purchase, 365 days of free updates are included; once the year ends, the update service renews at a 50% discount from your member zone.

                                          Lpi LPI Level 3 Exam (LPI 303: Security) Sample Questions:

                                          Question #1
                                          What is the purpose of snort inline?

                                          A. To have iptables use snort rules to filter packets.
                                          B. To run the snort daemon as a nonroot user.
                                          C. To have snort log suspicious activity only, without performing any actions
                                          D. To run the snort daemon without forking child processes.


                                          Question #2
                                          Which of the following methods can be used to deactivate a rule in Snort? (Select TWO correct answers)

                                          A. Place a # in front of the rule and restart snort.
                                          B. Add the rule to /etc/snort/rules.deactivated and it will take effect immediately.
                                          C. Delete the rule and snort will automatically reread its rules files within five minutes.
                                          D. Write a pass rule in local.rules and restart snort with the o option.


                                          Question #3
                                          CORRECT TEXT
                                          What command is used to create and maintain a Basic Authentication password file for apache? (Specify only the command, with no path or arguments)


                                          Question #4
                                          What does the following iptables rule accomplish:
                                          iptables A INPUT s 208.77.188.166 j DROP

                                          A. Accepts all traffic from 208.77.188.166.
                                          B. Forwards all incoming traffic to the host 208.77.188.166.
                                          C. Drops all traffic from 208.77.188.166.
                                          D. Nothing, there is a syntax error.


                                          Question #5
                                          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. system_u:object_r:usr_t /opt/*
                                          C. /opt/.* system_u:object_r:usr_t
                                          D. /opt/* system_u:object_r:usr_t
                                          E. system_u:object_r:usr_t /opt/.*


                                          Solutions:

                                          Question #1
                                          Correct Answer: A
                                          Question #2
                                          Correct Answer: A,D
                                          Question #3
                                          Correct Answer: Only visible for members
                                          Question #4
                                          Correct Answer: C
                                          Question #5
                                          Correct Answer: C

                                          117-303 Related Exams
                                          304-200J - LPIC-3 Exam 304: Virtualization & High Availability, version 2.0 (304-200日本語版)
                                          304-150J - LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability (304-150日本語版)
                                          117-304 - LPI Level 3 Exam (LPI 304: Virtualization and High Availability)
                                          304-200 - LPIC-3 Exam 304: Virtualization & High Availability, version 2.0
                                          Related Certifications
                                          LPI Linux Essentials
                                          LPIC Level 3
                                          LPIC-2 Certified Linux Engineer
                                          LPIC Level3
                                          LPIC-OT
                                          Why Choose Pass4test Testing Engine
                                           Quality and ValuePass4test Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
                                           Tested and ApprovedWe are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
                                           Easy to PassIf you prepare for the exams using our pass4test testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
                                           Try Before BuyPass4test offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.
                                          Reviews  Latest Reviews
                                          I studied the work book over and over and the test 117-303 was no problem.

                                          Sophia

                                          I was pleasantly surprised by the quality of your 117-303 practice exams.

                                          Yvette

                                          Thank you! Yes, they are real 117-303 questions.

                                          Arvin

                                          9.8 / 10 - 924 reviews
                                          Disclaimer Policy

                                          The site does not guarantee the content of the comments. Because of the different time and the changes in the scope of the exam, it can produce different effect. Before you purchase the dump, please carefully read the product introduction from the page. In addition, please be advised the site will not be responsible for the content of the comments and contradictions between users.

                                          Popular Vendors
                                          Adobe
                                          Alcatel-Lucent
                                          Avaya
                                          BEA
                                          CheckPoint
                                          CIW
                                          CompTIA
                                          CWNP
                                          EC-COUNCIL
                                          EMC
                                          EXIN
                                          Hitachi
                                          HP
                                          ISC
                                          ISEB
                                          Juniper
                                          Lpi
                                          Network Appliance
                                          Nortel
                                          Novell
                                          all vendors