$ sudo vi /etc/network/interfaces
...
# The primary network interface
allow-hotplug eth0
#iface eth0 inet dhcp
iface eth0 inet static
address 192.168.10.168
netmask 255.255.255.0
gateway 192.168.10.1
$ sudo vi /etc/resolv.conf
nameserver 192.168.1.1
nameserver 192.168.10.1
$ sudo ifdown eth0
[note, 如果出现“ifdown: interface eth0 not configured”的错误,则在interfaces文件中加入auto eth0,然后重新执行 sudo /etc/init.d/networking restart
]
$ sudo ifup eth0