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Lpi 117-303 Exam Syllabus Topics:

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

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

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

2. CORRECT TEXT
What command will remove the dmcrypt mapping named cryptvol? (Provide the command with any options and parameters)

3. Which option is required to syslogd in order for it to accept remote log messages?

A) remote
B) r
C) l
D) s

4. CORRECT TEXT
An administrator has successfully configured a cryptographic volume for dmcrypt, and has added the following line to /etc/fstab:
/dev/mapper/cryptvol /media/crypt auto defaults 0 0
Upon booting the system, the error message "mount: special device /dev/mapper/cryptvol does not exist" is displayed. What configuration file has the administrator forgotten to edit? (Provide the full path and filename)

5. An administrator can prevent dictionary based attacks against an OpenSSH server by forcing keybased authentication with which TWO parameters in sshd_config?

A) ServerKey
B) PubkeyAuthentication
C) HostKey
D) PasswordAuthentication
E) PrivatekeyAuthentication

Solutions: