Ubuntu 下静态IP修改

 vi /etc/network/interfaces
//IP文件路径

iface lo inet loopback
auto eth3 
iface eth3 inet static
        address 192.168.1.139 
        netmask 255.255.255.0
        gateway 192.168.1.1
//文件里的内容



sudo /etc/init.d/networking restart
//重新启动