root@pitagoras:/home/mark# ifconfig -a
eth0      Link encap:Ethernet  Endereço de HW 04:7d:7b:a7:ec:37
          inet end.: 10.1.1.3  Bcast:10.255.255.255  Masc:255.0.0.0
          endereço inet6: fe80::67d:7bff:fea7:ec37/64 Escopo:Link
          UP BROADCASTRUNNING MULTICAST  MTU:1500  Métrica:1
          RX packets:4635 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4507 errors:0 dropped:0 overruns:0 carrier:3
          colisões:0 txqueuelen:1000
          RX bytes:4640820 (4.4 MiB)  TX bytes:621186 (606.6 KiB)
          IRQ:27

lo        Link encap:Loopback Local
          inet end.: 127.0.0.1  Masc:255.0.0.0
          endereço inet6: ::1/128 Escopo:Máquina
          UP LOOPBACKRUNNING  MTU:16436  Métrica:1
          RX packets:48 errors:0 dropped:0 overruns:0 frame:0
          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
          colisões:0 txqueuelen:0
          RX bytes:3512 (3.4 KiB)  TX bytes:3512 (3.4 KiB)

pan0      Link encap:Ethernet  Endereço de HW 56:74:b9:d4:1b:8c
          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:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

ppp0      Link encap:Protocolo Ponto-a-Ponto
          inet end.: 177.106.114.151  P-a-P:200.225.196.160  Masc:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Métrica:1
          RX packets:1741 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1423 errors:0 dropped:0 overruns:0 carrier:0
          colisões:0 txqueuelen:3
          RX bytes:1935121 (1.8 MiB)  TX bytes:136864 (133.6 KiB)