1. Provide a VERY short review for the ipconfig/ifconfig command.

2. Run the following command:

ipconfig /all (Windows) ifconfig /all (Linux/MAC)

Report the IP addresses of your DNS servers. These IPs could be IPv6 and/or IPv4, identify them accordingly. Provide a snapshot of the results.

3. Provide a VERY short review for the tracert/traceroute command.

4. Run the following command:

tracert www.louvre.fr (Windows) traceroute www.louvre.fr (Linux/MAC)

Report the number of hops and time needed to reach the remote location. Provide a snapshot of the results.

5. Provide a VERY shot review of the command nslookup. Additionally, briefly define A, AAAA and PTR records.

6. Run the following commands:

nslookup
set type=PTR 206.87.224.15

Be aware that nslookup puts you in dynamic mode, you will see a different prompt, >. Once you have completed the third command exit the dynamic mode by using CTRL+C. What URL do you see as a result of the search? Provide a snapshot of the results.

7. Write a short explanation for the ping command. Illustrate your explanation with two examples. What is the meaning of TTL?

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