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LPI

117-201 · Question #155

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 >…

The correct answer is D. DNS. See the full explanation below for the reasoning.

Question

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 24.215.7.109 (41) Which network service or protocol was used?

Options

  • AFTP
  • BHTTP
  • CSSH
  • DDNS
  • EDHCP

How the community answered

(35 responses)
  • A
    6% (2)
  • B
    3% (1)
  • C
    6% (2)
  • D
    74% (26)
  • E
    11% (4)

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