ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:0c:29:21:4c:96
          inet addr:172.0.1.1  Bcast:172.0.1.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe21:4c96/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:79 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:846 (846.0 B)  TX bytes:11380 (11.3 KB)
          Interrupt:19 Base address:0x2024

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:386 errors:0 dropped:0 overruns:0 frame:0
          TX packets:386 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:30448 (30.4 KB)  TX bytes:30448 (30.4 KB)