[wifi][wireless][802.11] Conversion between Monitor Mode and Managed Mode in Kali

 Check the status of wireless adapters:

# iw dev

Turn Managed Mode into Monitor Mode assume the wireless adapter is named wlan1:

# ip link set wlan1 down

# iw wlan1 set monitor control

# ip link set wlan1 up

Turn back to Managed Mode:

# ip link set wlan1 down

# iw wlan1 set type managed

# ip link set wlan1 up