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LPI 202-450 Exam Actual Questions

The questions for 202-450 were last updated on Nov. 20, 2024.
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  • Viewing questions 1-4 out of 120 questions
 

Topic 1 - Single Topic

Question #1 Topic 1

On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer forwards IP packets from other hosts. The command: echo 1 > /proc/sys/net/ipv4/ip_forward temporarily resolves this issue.
Which one of the following options is the best way to ensure this setting is saved across system restarts?

  • A. Add echo 1 > /proc/sys/net/ipv4/ip_forward to the root user login script
  • B. Add echo 1 > /proc/sys/net/ipv4/ip_forward to any user login script
  • C. In /etc/sysct1.conf change net.ipv4.ip_forward to 1
  • D. In /etc/rc.local add net.ipv4.ip_forward = 1
  • E. In /etc/sysconfig/iptables-config add ipv4.ip_forward = 1
Reveal Solution Hide Solution   Discussion   2

Correct Answer: C 🗳️

Question #2 Topic 1

What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)

  • A. Errors and warnings generated by the openvpn daemon
  • B. Routing information
  • C. Statistical information regarding the currently running openvpn daemon
  • D. A list of currently connected clients
  • E. A history of all clients who have connected at some point
Reveal Solution Hide Solution   Discussion   1

Correct Answer: BD 🗳️

Question #3 Topic 1

Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose two.)

  • A. Protocol 2, 1
  • B. PermitEmptyPasswords no
  • C. Port 22
  • D. PermitRootLogin yes
  • E. IgnoreRhosts yes
Reveal Solution Hide Solution   Discussion   6

Correct Answer: AD 🗳️

Question #4 Topic 1

Which of the following nmap parameters scans a target for open TCP ports? (Choose two.)

  • A. -sO
  • B. -sZ
  • C. -sT
  • D. -sU
  • E. -sS
Reveal Solution Hide Solution   Discussion   1

Correct Answer: CE 🗳️

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