IP - Riberiko/Wireshark-Project GitHub Wiki
IP
- Start capturing the packets using Wireshark tool.
- For Windows OS: Open the command window and type
tracert 208.54.86.239 and press enter.- For Linux: Open the terminal and type traceroute 208.54.86.239 and press enter.
- For Mac: Open the terminal and type traceroute 208.54.86.239 and press enter.
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When the tracert command execution stops, stop capturing the packets.
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You will see many ICMP (a layer 3 protocol) packets. Select the first one.
4. Answer the following questions:
- (4 pts) What is the version of the IP? What is the IP address of your host? IP version 4, 192.168.1.23
- (4 pts) What is the value of the upper layer protocol within the IP header? ICMP (1)
- (4 pts) What is the size of the IP header? What is the payload size of the IP datagram? How you have calculated it? IP header length = 20 bytes, payload size = 72 byes, this was done by subtracting the header size form the total length
- (4 pts) Has this IP datagram been fragmented? How you can determine this? This ip datagram has not been fragmented i can tell because the fragment offset is 0, and the header does not contain any packet fragment details
Give the screenshot of the Wireshark packet capture window.