lo        no wireless extensions.

eth0      no wireless extensions.

pan0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"vr_service_16000k_300Mbit/s"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:1F:3F:1B:B8:16   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:DF13-6CB2-4A48-0036-EA71-BB22-5C7A-D3CD-A3D6-2706-E16A-83BA-ED8C-068A-F210-1422 [3]
          Power Management:off
          Link Quality=59/70  Signal level=-51 dBm  Noise level=-127 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0