Command to view the wifi card name # iwconfig wlan0 IEEE 802.11bgn ESSID:"xxxx" Mode:Managed Frequency:2.412 GHz Access Point: xx:xx:xx:xx:xx:xx Bit Rate=65 Mb/s Tx-Power=16 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=51/70 Signal level=-59 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:62 Missed beacon:0 >> wlan0 is the wifi card name >> Mode "Managed" means that this machine will only receive packet traffic coming to this corresponding MAC address. So it will only capture only packets coming to this specific machine. So if you want to capture any packet even-if your MAC addresses is not the destination MAC address, you have to change this mode to "Monitor" mode. How to enable the Monitor Mode in your machine? Method 1: airmon-ng (For getting this program need to install the packa...