Lpi 303-300 exam - in .pdf

303-300 pdf
  • Exam Code: 303-300
  • Exam Name: LPIC Exam 303: Security, version 3.0
  • Updated: Aug 14, 2026
  • Q & A: 163 Questions and Answers
  • PDF Price: $59.99
  • PDF Demo

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  • Exam Code: 303-300
  • Exam Name: LPIC Exam 303: Security, version 3.0
  • Updated: Aug 14, 2026
  • Q & A: 163 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
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Lpi 303-300 exam - Testing Engine

303-300 Testing Engine
  • Exam Code: 303-300
  • Exam Name: LPIC Exam 303: Security, version 3.0
  • Updated: Aug 14, 2026
  • Q & A: 163 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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Lpi 303-300 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Security12%- Network Intrusion Detection
  • 1. Kismet
  • 2. tcpdump
  • 3. Wireshark
  • 4. Snort
- Network Hardening
  • 1. Secure network services
  • 2. TCP wrappers and service restrictions
- Virtual Private Networks
  • 1. IPsec and strongSwan
  • 2. OpenVPN
  • 3. WireGuard
- Packet Filtering
  • 1. NAT and connection tracking
  • 2. IP sets
  • 3. iptables and ip6tables
  • 4. nftables awareness
Topic 2: Cryptography8%- OpenPGP
  • 1. Manage GnuPG keys
  • 2. Sign and encrypt data
  • 3. Web of trust concepts
- X.509 Certificates and Public Key Infrastructures
  • 1. Create and manage certificates
  • 2. Certificate revocation and validation
  • 3. Manage certificate authorities
- Data Encryption
  • 1. Encrypt files and storage devices
  • 2. Use LUKS and dm-crypt
  • 3. Secure data transmission
Topic 3: Host Security9%- Host Intrusion Detection
  • 1. Malware detection
  • 2. Rootkit detection tools
  • 3. AIDE integrity checking
  • 4. Linux Audit system
- Host Hardening
  • 1. Kernel runtime protection
  • 2. Secure boot process
  • 3. Service hardening
- Resource Control
  • 1. ulimits
  • 2. cgroups
  • 3. Process resource management
Topic 4: Threats and Vulnerability Assessment3%- Threat Analysis
  • 1. Network threats
  • 2. Application threats
  • 3. Credential and confidentiality threats
  • 4. Host-based threats
- Vulnerability Assessment
  • 1. Security scanning
  • 2. OpenVAS
  • 3. Risk identification
Topic 5: Access Control8%- Authentication and Authorization
  • 1. PAM
  • 2. Multi-factor authentication
  • 3. Centralized authentication
- Mandatory Access Control
  • 1. AppArmor configuration
  • 2. SELinux management
  • 3. Policy enforcement
- Discretionary Access Control
  • 1. Extended attributes
  • 2. POSIX ACLs
  • 3. File permissions

Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:

1. Which OpenSSL command generates a new RSA private key and a corresponding Certificate Signing Request (CSR) in a single step?

A) openssl x509 -req -in key.pem
B) openssl req -new -newkey rsa:2048 -keyout key.pem -out req.csr
C) openssl genpkey -algorithm RSA
D) openssl ca -in req.csr


2. What is the purpose of NSEC3 in DNSSEC?

A) To sign a DNS zone
B) To authenticate a DNS server
C) To provide information about DNSSEC key signing keys
D) To prevent zone enumeration


3. What is the purpose of AIDE?

A) To manage installed packages
B) To detect intrusions and system changes
C) To manage system log files
D) To automate host scans


4. What is the purpose of the program snort-stat?

A) It displays the status of all Snort processes.
B) It reports whether the Snort process is still running and processing packets.
C) It displays statistics from the running Snort process.
D) It returns the status of all configured network devices.
E) It reads syslog files containing Snort information and generates port scan statistics.


5. Which DNS label points to the DANE information used to secure HTTPS connections to
https://www.example.com/?

A) example.com
B) soa.example.com
C) www.example.com
D) _443_tcp.www.example.com
E) dane.www.example.com


Solutions:

Question # 1
Answer: B
Question # 2
Answer: D
Question # 3
Answer: B
Question # 4
Answer: E
Question # 5
Answer: D

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