airodump-ng

Capture packets and display information about wireless networks. Part of aircrack-ng. More information: https://www.aircrack-ng.org/doku.php?id=airodump-ng.

sudo airodump-ng interface

sudo airodump-ng interface --band a

sudo airodump-ng interface --band abg

sudo airodump-ng --channel channel --write path/to/file --bssid mac interface