tim@tim-NV53A:~$ iwconfig
eth0      no wireless extensions.

lo        no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"9D"
          Mode:Managed  Frequency:2.437 GHz  Access Point: E2:91:F5:FF:68:A9
          Bit Rate=1 Mb/s   Tx-Power=16 dBm
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=54/70  Signal level=-56 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:248  Invalid misc:113   Missed beacon:0

tim@tim-NV53A:~$