Lpi LPI Level 3 Exam (LPI 303: Security) Sample Questions:
1. Which of the following is NOT included in a Snort rule header?
A) protocol
B) source IP address
C) packet byte offset
D) source port
E) action
2. Which of the following are valid NFSv4 security types?
A) Kerberos
B) SPKM
C) LIPKEY
D) RSA
E) SSL
3. What can proxymap be used for in a Postfix installation? (Select TWO correct answers)
A) Mapping mail user IDs to system accounts.
B) Creating and querying Postfix lookup tables.
C) Consolidating the number of open lookup tables.
D) Creating and querying Postfix alias databases.
E) Overcoming chroot restrictions.
4. A user is attempting to connect to a remote server via SSH and receives the following message:
The authenticity of host 'mail.example.com (208.77.188.166)' can't be established.
RSA key fingerprint is 92:32:55:e9:c4:20:ae:1b:2c:d7:91:40:90:89:1c:ad.
Are you sure you want to continue connecting (yes/no)?
What does this indicate?
A) The server's SSH host key cannot be found in the list of known hosts.
B) The user's SSH client is incompatible with the server's RSA key.
C) The RSA key fingerprint was found in the SpamCop database, indicating that the remote host is a known spammer.
D) The user's SSH client was unable to connect to the remote host's authentication agent for verification.
5. DNS servers are vulnerable to which of the following attacks? (Select THREE correct answers)
A) Fork Bomb Attack
B) ManintheMiddle
C) Smurf Attack
D) Cache Poisoning
E) PasswordBased Attack
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,B,C | Question # 3 Answer: C,E | Question # 4 Answer: A | Question # 5 Answer: B,C,D |

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