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LFCS · Question #99

LFCS Question #99: Real Exam Question with Answer & Explanation

The correct answer is E: traceroute. The traceroute command maps the network path between a local and remote host, identifying each router (hop) along the way and revealing where connectivity issues might occur.

Submitted by kim_seoul· Apr 18, 2026Networking

Question

Which of the following commands will help identify a broken router between the local and the remote machine?

Options

  • Aps
  • Bnetstat
  • Cnslookup
  • Difconfig
  • Etraceroute

Explanation

The traceroute command maps the network path between a local and remote host, identifying each router (hop) along the way and revealing where connectivity issues might occur.

Common mistakes.

  • A. The ps command lists running processes and has no functionality related to network path diagnostics.
  • B. The netstat command displays network connections, routing tables, and interface statistics but does not map the path to a remote host.
  • C. The nslookup command queries DNS servers for domain name information and does not diagnose network routing issues.
  • D. The ifconfig command configures or displays network interface parameters on the local machine and does not provide information about the path to a remote host.

Concept tested. Network path troubleshooting

Reference. https://man7.org/linux/man-pages/man8/traceroute.8.html

Topics

#traceroute#network troubleshooting#routing#network diagnostics

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