LPI
201-450 · Question #294
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. You've hit your weekly limit · resets 5am (America/New_York)
206 Networking Configuration
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 198.51.100.42 (41) Which network service or protocol was used?
Options
- AFTP
- BHTTP
- CSSH
- DDNS
- EDHCP
How the community answered
(40 responses)- A3% (1)
- B5% (2)
- C15% (6)
- D75% (30)
- E3% (1)
Explanation
You've hit your weekly limit · resets 5am (America/New_York)
Topics
#tcpdump#DNS#protocol analysis#port 53
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