Network TroubleshootingCâu 79 / 100
Which command-line tool traces the path packets take to a destination, revealing each hop along the way?
a.ping
b.traceroute
c.nslookup
d.arp
Giải thích
Traceroute (or tracert on Windows) maps each router hop between source and destination, helping locate where connectivity breaks or slows. It works by incrementing the TTL to elicit responses from intermediate routers. It complements ping for path analysis.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- After establishing a theory of probable cause, what is the next step in the troubleshooting process?
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- Two devices on the same subnet cannot communicate, and one shows a duplicate IP address error. What is the likely cause?
- A fiber link shows very high signal loss and intermittent connectivity. Which physical issue is a likely cause?
- Users on one switch experience slow performance, and the interface shows a rising count of CRC errors. What does this most likely indicate?
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