Q: Complete the Qwiklab Introduction to tcpdump before answering this question.
You want to use tcpdump to retrieve packets with 113.8.81.2 as the source or destination IP address and port 8080 as the source or destination port. Which command should you use?
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Q: Prior to responding, finish the Qwiklab Introduction to tcpdump.
To recover packets with source or destination IP address 113.8.81.2 and source or destination port 8080, you should use tcpdump. Which command ought to you to execute?
- sudo tcpdump -i eth0 -vn host 113.8.81.2 and port 8080 &
- sudo tcpdump -i eth0 -vn host 8.8.8.8 and port 8080 &
- sudo tcpdump -i eth0 -vn host 113.8.81.2
- sudo tcpdump -i -vn host 113.8.81.2 and port 8080 &
Explanation: This command captures packets on interface eth0, displays the output in a verbose mode with numeric addresses, and filters for packets where the IP address is 113.8.81.2 and the port is 8080.
