1.设置ip地址
vi /etc/network/interface
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto ens32
iface ens32 inet static
address 192.168.159.129
netmask 255.255.255.0
gateway 192.168.159.2
2.设置dns
vi /etc/resolvconf/resolv.conf.d/base
nameserver 202.96.134.33
nameserver 202.96.128.68
(上面为广东电信的dns服务)
3.刷新配置文件
resolvconf -u
4.重启网络服务
/etc/init.d/networking restart
不行的话就重启。