traceroute Analysis
Next you are going to learn about a really cool tool called traceroute.
Steps:
- Ensure your VM Networking is set to Bridged
- Begin capturing packets in Wireshark on the correct external interface
Run the command ``$ traceroute hoppersroppers.org
- Stop your capture and complete the first 5 questions.
- Change your VM Networking over to NAT
- Begin capturing packets in Wireshark on the correct external interface
Run the command ``$ traceroute hoppersroppers.org
- When that fails, then run the command $ traceroute -I hoppersroppers.org
- Stop your capture and complete the rest of the questions.
Assignment:
What is Bridged Networking in a VM?
What filter can you use to only see the traceroute packets?
What happened when you ran traceroute?
- What information can you see in the packets? What changes between each packet?
- What happens with the TTL? How do you think traceroute works?
- What happened when the connection ended? Why?
- What is NAT?
- What was the difference between the results from the last two runs of traceroute, and why? Check out this link to learn what happens.
- Was there anything else you found interesting?
Submit a text file.