/etc/network/interfaces

2014-06-25 # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet static address ***.***.***.*** gateway ***.***.***.1 netmask 255.255.255.0 dns-nameservers 8.8.8.8 8.8.4.4 #dns-search google.com bing.com 最后一行是自动补全的，比如“mail”被自动识别成mail.google.com