Start up the Wireshark, packet sniffer for capturing packets for the following URL in browser http://intranet.vit.ac.in/ Stop Wireshark packet capture.Use appropriate filter to finda. Number of ICMP packets

Sure, here are the steps to capture packets using Wireshark for a specific URL and filter ICMP packets:

1. Open Wireshark: Start by opening the Wireshark application on your computer. If you don't have it installed, you can download it from the official Wireshark website.

2. Start a new live capture: Click on "Capture" in the menu, then "Interfaces". A new window will open showing the available network interfaces. Select the interface that is currently in use (usually the one with the most packets) and click "Start".

3. Enter the URL: Open your web browser and enter the URL "http://intranet.vit.ac.in/". Allow the page to load completely.

4. Stop the capture: Once the page has loaded, go back to Wireshark and click on "Capture" in the menu, then "Stop".

5. Filter the packets: In the filter bar at the top of the Wireshark window, type "icmp" and press Enter. This will filter out all packets except those using the ICMP protocol.

6. Count the packets: The number of packets displayed in the top pane of the Wireshark window is the number of ICMP packets captured.

Remember, the URL provided is just an example. Replace it with the URL you want to analyze. Also, keep in mind that not all websites will generate ICMP packets.