![]() If you don’t understand how filters work in Wireshark, you’ll never get out of first gear and throttle the capabilities of the software. ![]() There are subtleties to their syntax that make it easy to write a filter and get a result that doesn’t meet your expectations. Wireshark’s filtering capabilities are second to none, with great flexibility and resolving power. You’re able to inspect any packet in the tiniest detail, map out network “conversations” between devices, and use filters to include (or exclude) packets from your analysis. When the capture is complete the trace can be stepped through, packet by packet. Don’t forget to replace the interface name wlp2s0 with yours.The captured packets are called a trace. Lets create a new interface called mon0, delete the existing interface and finally bring up the new interface up. Create new wireless interface in monitor mode Please note down your wifi interface name using ip link command. You could restore your original wireless interface back using the commands mention here. So I thought of deleting it and creating a new interface for monitoring purpose. Setup new wireless interface in monitor modeĮven though, it’s possible to use the existing wireless interface (in my case it is wlp2s0), the Ubuntu system reverting the interface back from monitor mode to managed mode. It’s an Ubuntu based system customized for most networking related tasks. Note that for Raspberry Pi devices, you might need to install Kali Linux. If you don’t get any output, either your wifi chipset or the wifi driver doesn’t support monitoring wifi. Iw list | grep -i "supported interface modes" -A 20 | grep "* monitor"
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