ubuntu 14.04如何配置固定IP

1，编辑interfaces文件

$sudo vim /etc/network/interfaces

添加：

#the primary network interfaceauto eth0iface eth0 inet staticaddress 192.168.1.150netmask 255.255.255.0gateway 192.168.1.1

2，添加DNS

$sudo vim /etc/resolv.conf

添加：

nameserver 192.168.1.1nameserver 114.114.114.114

3，修改文件使其永久不变

$sudo vim /etc/resolvconf/resolv.conf.d/base

添加：

nameserver 192.168.1.1nameserver 114.114.114.114

4，将/etc/NetworkManager目录下的system-connections删除或者备注为其他名字

5，重启