lo        no wireless extensions.

eth0      no wireless extensions.

vboxnet0  no wireless extensions.

pan0      no wireless extensions.

tun       no wireless extensions.

wlan0     IEEE 802.11  Access Point: Not-Associated   
          Link Quality:4  Signal level:194  Noise level:170
          Rx invalid nwid:0  invalid crypt:19855  invalid misc:0

wlan2     IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=11 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on