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Exam 201-450 topic 1 question 57 discussion

Actual exam question from LPI's 201-450
Question #: 57
Topic #: 1
[All 201-450 Questions]

The following is an excerpt from the output of tcpdump ""nli eth1:

Which network service or protocol was used?

  • A. FTP
  • B. HTTP
  • C. SSH
  • D. DNS
  • E. DHCP
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Suggested Answer: A 🗳️
by milan92stankovic at Jan. 16, 2021, 12:30 a.m.

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debloid
11 months, 2 weeks ago
Selected Answer: A
A: The port is 21 in tcpdump.
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ccpmad
2 years ago
Sorry, sorry i confused the question is a FTP, but similar question is DNS in: "The following is an excerpt from the output of tcpdump -nli eth1 'udp': 13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A? lpi.org. (25) 13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A 198.51.100.42 (41) Which network service or protocol was used?"
upvoted 1 times
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ccpmad
2 years ago
D is DNS. Udemy course and chatgpt say
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milan92stankovic
4 years, 5 months ago
A - 100%
upvoted 1 times
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