ifconfig -a

eth0       Encapsulamento do Link: Ethernet  Endereço de HW f0:4d:a2:d7:9c:ab
          endereço inet6: fe80::f24d:a2ff:fed7:9cab/64 Escopo:Link
          UP BROADCASTRUNNING MULTICAST  MTU:1500  Métrica:1
          RX packets:50 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12 errors:0 dropped:0 overruns:0 carrier:1
          colisões:0 txqueuelen:1000
          RX bytes:3120 (3.0 KiB)  TX bytes:1008 (1008.0 B)

lo         Encapsulamento do Link: Loopback Local
          inet end.: 127.0.0.1  Masc:255.0.0.0
          endereço inet6: ::1/128 Escopo:Máquina
          UP LOOPBACKRUNNING  MTU:65536  Métrica:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          colisões:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

wlan0      Encapsulamento do Link: Ethernet  Endereço de HW 90:00:4e:77:91:be
          BROADCASTMULTICAST  MTU:1500  Métrica:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          colisões:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)