LPI LPIC-2:Linux Engineer (201-450)
Domain 6Objective 3
205.3 Troubleshooting Network Issues (weight: 4) LPIC-2 Practice Questions (Page 6)
Part of the Topic 205: Networking Configuration domain, which makes up ~10% of our current practice bank. Linux Professional Institute does not publish an official question count, but from its 90-minute exam (~35–60 total, ~4–6 in this domain), expect 1–2 from this objective — we provide 43 practice questions to prepare you well beyond it. (estimate)
43questions here
9free pages
15concepts
Questions 26–30
- 26
Which command is used to display detailed information about a network interface, including link status, speed, and duplex mode?
Select an answer first - 27
Which command is a simple tool for performing DNS lookups, often used to quickly resolve a hostname to an IP address?
Select an answer first - 28
A Linux administrator is troubleshooting intermittent connectivity from a workstation to a remote server. The workstation can ping the local gateway reliably, but pings to the remote server sometimes fail and sometimes succeed. The administrator runs `mtr` and sees that packets consistently reach the third hop but then show significant packet loss at the fourth hop, with all subsequent hops also showing loss. What is the most likely conclusion from this output?
Select an answer first - 29
A web server is not responding to external requests. The administrator runs `ss -tlnp` and sees that the web server process is listening on 0.0.0.0:80. However, a remote test from another network fails. Which command would best determine whether the firewall is blocking the traffic?
Select an answer first - 30
Which tool provides a graphical interface for capturing and analyzing network packets, and is often used for in-depth protocol inspection?
Select an answer first
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