Double-click the desired interface to start the packet capture. Step 2: Start Wireshark and begin capturing data.Ī. Do not provide them with your MAC address at this time. Ask a team member or team members for their PC IP address and provide your PC IP address to them. : Intel(R) 82577LM Gigabit Network Connection In a command prompt window, enter ipconfig /all, to the IP address of your PC interface, its description, and its MAC (physical) address. Step 1: Retrieve your PC interface addresses.įor this lab, you will need to retrieve your PC IP address and its network interface card (NIC) physical address, also called the MAC address.Ī.
This analysis should help to clarify how packet headers are used to transport data to their destination. You will also look inside the frames captured for specific information.
In Part 1 of this lab, you will ping another PC on the LAN and capture ICMP requests and replies in Wireshark. Instructions Part 1: Capture and Analyze Local ICMP Data in Wireshark If using a packet sniffer such as Wireshark is an issue, the instructor may wish to assign the lab as homework or perform a walk-through demonstration.
It is recommended that permission be obtained before running Wireshark for this lab. Using a packet sniffer such as Wireshark may be considered a breach of the security policy of the school. Instructor Note: This lab assumes that the student is using a PC with internet access and can ping other PCs on the local area network.
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