eth0Linkencap:EthernetHWaddr00:50:56:BF:26:20inetaddr:192.168.120.204Bcast:192.168.120.255Mask:255.255.255.0UPBROADCASTRUNNINGMULTICASTMTU:1500Metric:1RXpackets:8700857errors:0dropped:0overruns:0frame:0TXpackets:31533errors:0dropped:0overruns:0carrier:0collisions:0txqueuelen:1000RXbytes:596390239(568.7MiB)TXbytes:2886956(2.7MiB)loLinkencap:LocalLoopbackinetaddr:127.0.0.1Mask:255.0.0.0UPLOOPBACKRUNNINGMTU:16436Metric:1RXpackets:68errors:0dropped:0overruns:0frame:0TXpackets:68errors:0dropped:0overruns:0carrier:0collisions:0txqueuelen:0RXbytes:2856(2.7KiB)TXbytes:2856(2.7KiB)，香港虚拟主机，美国服务器，美国空间命运如同手中的掌纹，无论多曲折，终掌握在自己手中。
每天一个linux命令（52）：ifconfig命令
