procyon@procyon-Ubuntu:~$ iwconfig
eth0      no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"oosting"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: C4:E9:84:95:E9:58   
          Bit Rate=270 Mb/s   Tx-Power=16 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=66/70  Signal level=-44 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:1  Invalid misc:74   Missed beacon:0

lo        no wireless extensions.