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Lpi 117-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Topic 332: Host Security | 13% | - Resource Control - Host Hardening - Host Intrusion Detection |
| Topic 2: Topic 334: Network Security | 17% | - Network Hardening - Virtual Private Networks - Network Intrusion Detection - Packet Filtering |
| Topic 3: Topic 333: Access Control | 8% | - Discretionary Access Control - Mandatory Access Control |
| Topic 4: Topic 335: Threats and Vulnerability Assessment | 5% | - Penetration Testing - Common Security Vulnerabilities and Threats |
| Topic 5: Topic 331: Cryptography | 17% | - DNS and Cryptography - Encrypted File Systems - X.509 Certificates and Public Key Infrastructures - X.509 Certificates for Encryption, Signing and Authentication |
Lpi LPI Level 3 Exam (LPI 303: Security) Sample Questions:
1. Which of the following export options, when specified in /etc/exports, will tell the server to use the NFSv4 Pseudofilesystem?
A) fsid=3
B) fsid=0
C) fsid=2
D) fsid=1
2. When a user logs into a system using SSH, what is the format of SELinux security context which will assign the user_r role and the user_t domain to their login sessions?
A) system_r:sshd_t user_r:user_t
B) sshd_t:system_r user_t:user_r
C) user_t:user_r sshd_t:system_r
D) user_r:user_t system_r:sshd_t
3. What does the following iptables rule accomplish:
iptables A INPUT s 208.77.188.166 j DROP
A) Forwards all incoming traffic to the host 208.77.188.166.
B) Drops all traffic from 208.77.188.166.
C) Nothing, there is a syntax error.
D) Accepts all traffic from 208.77.188.166.
4. CORRECT TEXT
Specifying the ___________ parameter in sshd_config will allow the administrator to systematically provide access to certain user accounts by name.
5. An unprivileged user issued a command which produced the following log message:
avc: denied { getattr } for pid=984 exe=/usr/bin/vim path=/etc/shadow dev=03:01 ino=134343
scontext=hugh:user_r:user_t tcontext=system_u:object_r:shadow_t tclass=file
What does the message mean?
A) The security context for hugh is misconfigured and needs access to read any system file.
B) User hugh was not running in a security context that permitted reading the file.
C) User hugh only needs to switch to the object_r role in order to edit /etc/shadow.
D) User hugh was not running in a security context that permitted writing to the file.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: Only visible for members | Question # 5 Answer: B |
