lo        no wireless extensions.

eth0      no wireless extensions.

nrtap     no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"NCS-WLAN"  
          Mode:Managed  Frequency:5.805 GHz  Access Point: 00:19:92:03:A5:49   
          Bit Rate=18 Mb/s   Tx-Power=16 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key: <hidden>
          Power Management:off
          Link Quality=29/70  Signal level=-81 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0