[root@localhost ~]# ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:12:79:55:55:DA
          inet addr:172.16.63.2  Bcast:172.16.63.255  Mask:255.255.255.0
          inet6 addr: fe80::212:79ff:fe55:55da/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:52015 errors:0 dropped:0 overruns:0 frame:0
          TX packets:48206 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:46005360 (43.8 MiB)  TX bytes:20078406 (19.1 MiB)
          Interrupt:217

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:6331 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6331 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3314519 (3.1 MiB)  TX bytes:3314519 (3.1 MiB)

sit0      Link encap:IPv6-in-IPv4
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

[root@localhost ~]#