lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:"TRIGGER"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:1F:33:27:AD:20   
          Bit Rate=54 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:6CB8-1BCD-5459-C851-2312-7C6D-91
          Power Management:off
          Link Quality=65/70  Signal level=-45 dBm  Noise level=-67 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0