ahmad@mystik ifconfig$ ./ifconfig
em2       Link encap:Ethernet  HWaddr 90:E6:BA:0E:DB:EC
          UP BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0  TX bytes:0

eth0      Link encap:Ethernet  HWaddr 7E:11:BE:9A:00:80
          inet addr:172.20.10.4  Bcast:172.20.10.15  Mask:255.255.255.240
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:212270 errors:0 dropped:1 overruns:0 frame:0
          TX packets:137205 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:287165167  TX bytes:12746561

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:2654 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2654 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:203336  TX bytes:203336