lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

vboxnet0  no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"linksys1"  
          Mode:Managed  Frequency:2.432 GHz  Access Point: 00:18:F8:F1:C9:7C   
          Bit Rate=54 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:DEC3-A08B-D7EE-8643-B805-3FB6-9BA4-1797-17E0-603A-678A-36B7-0001-2835-1CE1-35E0 [3]
          Power Management:on
          Link Quality=49/70  Signal level=-61 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0