Lpi 117-303 dumps - in .pdf

117-303 pdf
  • Exam Code: 117-303
  • Exam Name: LPI Level 3 Exam (LPI 303: Security)
  • Updated: Sep 16, 2026
  • Q & A: 101 Questions and Answers
  • PDF Price: $69.99

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  • Exam Code: 117-303
  • Exam Name: LPI Level 3 Exam (LPI 303: Security)
  • Updated: Sep 16, 2026
  • Q & A: 101 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $139.98  $89.99
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Lpi 117-303 dumps - Testing Engine

117-303 Testing Engine
  • Exam Code: 117-303
  • Exam Name: LPI Level 3 Exam (LPI 303: Security)
  • Updated: Sep 16, 2026
  • Q & A: 101 Questions and Answers
  • Software Price: $69.99
  • Testing Engine

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Lpi 117-303 Exam Syllabus Topics:

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

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

                                          Question #1

                                          You are certain that your kernel has been compiled with ACL support, however, when you try to set an ACL on a file, you get the following output:
                                          % setfacl m user:hugh:r afile.txt
                                          setfacl: afile.txt: Operation not supported
                                          What is the most likely reason for this problem?

                                          • A. The partition has not been mounted with the acl option.
                                          • B. The file afile.txt doesn't exist.
                                          • C. There is no user on the system named hugh.
                                          • D. There is an error in the command line parameters.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #2

                                          Which openssl command is used to inspect the information stored in a certificate?

                                          • A. info
                                          • B. req
                                          • C. show
                                          • D. x509
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          Question #3

                                          An administrator has just configured vsftp and notices that she cannot follow symbolic links when connected to the FTP server. What is the most likely reason for this?

                                          • A. vsftpd is running in a chroot environment.
                                          • B. This installation of vsftpd was not compiled with support for symbolic links.
                                          • C. The follow_symlinks=no option has been set in vsftpd.conf.
                                          • D. The user account she is connecting with is not listed in /etc/security/ftpusers.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #4

                                          Which of the following are valid OpenVPN authentication modes? (Choose TWO correct answers)

                                          • A. Kerberos
                                          • B. Static Key
                                          • C. S/Key
                                          • D. Password
                                          • E. TLS
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,E  🗳️

                                          Question #5

                                          What is the purpose of the Safe Checks option in a Nessus configuration?

                                          • A. To prevent the use of plugins which may leave the Nessus server vulnerable during the scanning process.
                                          • B. To prevent the use of plugins which may have a negative effect on the network being scanned.
                                          • C. Enables secure scanning over an encrypted tunnel.
                                          • D. When validating a Nessus configuration file, the nessusd process will not be interrupted.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B  🗳️

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