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Lpi 117-303 Exam Syllabus Topics:

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

Question 1

Which of the following are builtin chains for the iptables nat table? (Select THREE correct answers)

A. PROCESSING
B. INPUT
C. POSTROUTING
D. PREROUTING
E. OUTPUT

Question 2

What is an SO rule in the context of Snort?

A. A rule which can be written in the Perl programming language.
B. A simple object.
C. A snort overflow
D. A loadable snort module.

Question 3

Which of the following can be done to secure a BIND server? (Select THREE correct answers)

A. Run the BIND daemon in a chroot jail
B. Encrypt DNS traffic using SSL/TLS.
C. Require clients to authenticate with a password before querying the server.
D. Configure ACLs.
E. Run the BIND daemon as a nonroot user.

Question 4

What is true about the permissions for the file afile given the following output from getfacl? (Select TWO correct answers) % getfacl afile # file: afile # owner: matt # group: support user::rwx user:hugh:rw group::r group:staff:rx mask::rwx other::r

A. The user matt will not be able to edit this file.
B. Anyone in the users group will be able to read the file.
C. Anyone in the support group will be able to read and execute the file.
D. The user hugh will be able to read the contents of the file.
E. Anyone in the staff group will be able to read and execute the file.

Question 5

A user is attempting to connect to a remote host via SSH and following message is displayed: Host key verification failed. Which of the following options could resolve the problem? (Select TWO correct answers)

A. Generate a new private key which is compatible with the server's host key.
B. Generate new SSH host keys on the remote host.
C. Add the o StrictHostKeyChecking=no option to the command.
D. Enable the PasswordAuthentication parameter on the remote host.
E. Update the remote host's SSH host key in the list of know hosts.

Solutions: