lo        no wireless extensions.

eth0      no wireless extensions.

virbr0    no wireless extensions.

wlan0     802.11bg  ESSID:"dfsg-net"  Nickname:"rtl8191SEVA2"
          Mode:Managed  Frequency=2.412 GHz  Access Point: 00:0F:66:18:C2:5C   
          Bit Rate=54 Mb/s   
          Retry:on   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=87/100  Signal level=-54 dBm  Noise level=-113 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0