• https://srobb.net/fbsdquickwireless.html

ifconfig wlan create wlandev iwm0

sysrc wlans_iwm0="wlan0"

ee '/etc/rc.conf'

wlans_iwm0="wlan0"
ifconfg_wlan0="WPA inet 192.168.1.151/24 ssid Highgate (5GHz)"

ee '/etc/wpa_supplicant.conf'

ctrl_interface=/var/run/wpa_supplicant
eapol_version=2
ap_scan=1
fast_reauth=1

network={
  ssid="Highgate (5GHz)"
  psk=
  key_mgmt=WPA-PSK
  priority=5
}

network={
  ssid="The Crossroads (2.4GHz)"
  psk=
  key_mgmt=WPA-PSK
  priority=4
}

network={
  ssid="Izaro"
  psk=
  key_mgmt=WPA-PSK
  priority=3
}

network={
  ssid="Kitava (iPhone XR)"
  psk=
  key_mgmt=WPA-PSK
  priority=2
}

# End

ee '/etc/rc.conf'

wlans_iwm0="wlan0"
ifconfig_wlan0="WPA SYNCDHCP"
ifconfig_wlan0_ipv6="inet6 accept_rtadv"
create_args_wlan0="country US regdomain FCC"