Lpi 117-303 Q&A - in .pdf

  • 117-303 pdf
  • Exam Code: 117-303
  • Exam Name: LPI Level 3 Exam (LPI 303: Security)
  • Updated: Aug 10, 2026
  • Q & A: 101 Questions and Answers
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  • Exam Code: 117-303
  • Exam Name: LPI Level 3 Exam (LPI 303: Security)
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  • Updated: Aug 10, 2026
  • Q & A: 101 Questions and Answers
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Lpi 117-303 Q&A - Testing Engine

  • 117-303 Testing Engine
  • Exam Code: 117-303
  • Exam Name: LPI Level 3 Exam (LPI 303: Security)
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117-303 exam dumps

Lpi 117-303 Exam Syllabus Topics:

SectionObjectives
Cryptography and Data Security- Encryption technologies
  • 1. Symmetric and asymmetric encryption
    • 2. OpenSSL usage and certificate management
      - PKI and certificates
      • 1. Certificate lifecycle management
        • 2. X.509 certificates and trust chains
          Network Security- Firewall and packet filtering
          • 1. iptables and nftables configuration
            • 2. Network segmentation and filtering rules
              - Secure network services
              • 1. VPN setup and management
                • 2. SSH hardening and configuration
                  Incident Response and Troubleshooting- Recovery and mitigation
                  • 1. System recovery after compromise
                    • 2. Backup and restore strategies
                      - Security incident handling
                      • 1. Incident detection and response procedures
                        • 2. Forensics basics on Linux systems
                          Access Control and Authentication- Authorization mechanisms
                          • 1. Sudo and privilege escalation control
                            • 2. File permissions and ACLs
                              - Authentication systems
                              • 1. PAM configuration and usage
                                • 2. LDAP integration
                                  System Hardening and Monitoring- System security hardening
                                  • 1. Secure boot and system integrity
                                    • 2. Kernel and service hardening
                                      - Security monitoring and auditing
                                      • 1. Log analysis and auditd
                                        • 2. Intrusion detection systems (IDS)

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

                                          1. 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 run the snort daemon as a nonroot user.
                                          D) To have iptables use snort rules to filter packets.


                                          2. What is true about the permissions for the file afile given the following output from getfacl? (Select TWO correct answers) % getfacl afile # file: afile # owner: matt # group: support user::rwx user:hugh:rw group::r group:staff:rx mask::rwx other::r

                                          A) The user hugh will be able to read the contents of the file.
                                          B) Anyone in the staff group will be able to read and execute the file.
                                          C) The user matt will not be able to edit this file.
                                          D) Anyone in the users group will be able to read the file.
                                          E) Anyone in the support group will be able to read and execute the file.


                                          3. CORRECT TEXT
                                          Which parameter in vsftp.conf will restrict users to their home directory? (Supply only the parameter name, with no options or values)


                                          4. DNS servers are vulnerable to which of the following attacks? (Select THREE correct answers)

                                          A) Smurf Attack
                                          B) Fork Bomb Attack
                                          C) ManintheMiddle
                                          D) Cache Poisoning
                                          E) PasswordBased Attack


                                          5. CORRECT TEXT
                                          What is the default UDP port for OpenVPN traffic?


                                          Solutions:

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

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