lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:"Oghina"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:14:D1:5C:E6:72   
          Bit Rate=24 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:42EE-5BD3-B6EF-E1BF-F176-802B-3E63-DACA-D04A-A23B-6DD2-A16A-6DB8-F315-331C-26F4 [2]
          Power Management:off
          Link Quality=42/70  Signal level=-68 dBm  Noise level=-97 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0