What is the destination port for the dns query message

Assignment Help Computer Engineering

Reference no: EM133325134

Topic: Computer Networks

Question 1. Open Windows' Command Prompt and type ipconfig /all (in Linux/Unix/Mac type ifconfig). Provide a screenshot that shows the result of executing the command for the network interface in use during the exercise. This screenshot will show your computer's IP address, default gateway, and local DNS servers. 1 point
[insert image here]

Question 2. Run nslookup to obtain the IP address of the University's web site, www.pupr.edu. Include a screenshot to justify your answer.

Question 3. Run nslookup to determine the authoritative DNS servers for www.pupr.edu. Include a screenshot to justify your answer.

Question 4. Run nslookup to determine the mail servers for www.pupr.edu. Include a screenshot to justify your answer.

Complete the lab's Part 3 before answering the following questions.

Question 5. What is the IP address of your computer? Include a screenshot to justify your answer.

Question 6. Locate the DNS query and response messages. Are then sent over UDP or TCP? Include a Wireshark screenshot to justify your answer.

Question 7. What is the destination port for the DNS query message? Include a Wireshark screenshot to justify your answer.

Question 8. Examine the DNS query message. What "Type" of DNS query is it? Include a Wireshark screenshot to justify your answer.

Question 9. Examine the DNS response message. How many "answers" are provided? What do each of these answers contain? Include a Wireshark screenshot to justify your answer

Reference no: EM133325134

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