oem@Francesco-MacBookAir:~$ iwconfig
wlp3s0    IEEE 802.11  ESSID:"InfostradaWiFi-007722"  
          Mode:Managed  Frequency:2.457 GHz  Access Point: B8:BC:1B:8C:8F:FC   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          
lo        no wireless extensions.