CLI Airport tool
To view current wireless info:
$ airport -I agrCtlRSSI: -56 agrExtRSSI: 0 agrCtlNoise: -96 agrExtNoise: 0 state: running op mode: station lastTxRate: 54 maxRate: 54 lastAssocStatus: 0 802.11 auth: open link auth: wpa-psk BSSID: 0:d1:d1:d1:d1:d1 SSID: myAccessPoint MCS: -1 channel: 1
To scan for available APs:
indiver$ airport -s
SSID BSSID RSSI CHANNEL HT CC SECURITY (auth/unicast/group)
HomeWWWrt 00:1d:1d:1b:1d:1d -53 1 N -- WPA(PSK/TKIP/TKIP)
CafeShop 00:1d:1d:19:19:19 -89 6 N -- WEP