![]() ![]() Wireshark is a packet sniffer and analysis tool. Using Wireshark to look at packets without permission is illegal. You should only use Wireshark on networks where you have permission to inspect network packets. There truly isn’t a better way to learn low-level networking than to look at traffic under the Wireshark microscope. Government agencies, corporations, non-profits, and educational institutions use Wireshark for troubleshooting and teaching purposes. A global organization of network specialists and software developers supports Wireshark and continues to make updates for new network technologies and encryption methods. ![]() Wireshark is an open-source network protocol analysis software program, widely considered the industry standard. Wireshark is the de facto, go-to, you-need-to-know-how-to-use, application to capture and investigate network traffic.Īnd because Wireshark is the predominant tool for this job, let’s go over some application basics, such as where you can download Wireshark, how to capture network packets, how to use filters, and more. Quit without Saving to discard the captured traffic.If you find yourself troubleshooting network issues, and you have to inspect individual packets, you need to use Wireshark. Close Wireshark to complete this activity.Click Clear on the Filter toolbar to clear the display filter.Observe that the Packet List Pane is now filtered so that only traffic to (destination) or from (source) IP address 8.8.8.8 is displayed.Type ip.addr = 8.8.8.8 in the Filter box and press Enter.Use ping 8.8.8.8 to ping an Internet host by IP address.Īctivity 2 - Use a Display Filter.YouTube: Wireshark 101: Display Filters and Filter Options, HakTip 122Īctivity 1 - Capture Network Traffic. ![]() These activities will show you how to use Wireshark to capture and filter network traffic using a display filter. Wireshark is a free and open source packet analyzer used for network troubleshooting and analysis. ![]()
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