1.vim /etc/network/interfaces
填入下面内容// 要与你的主机的ip 和网关进行匹配
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 192.168.16.109
netmask 255.255.255.0
gateway 192.168.16.254
#We must specify dns-nameserver here
#in order to get internet access from host
dns-nameservers 8.8.8.8
2.sudo vim /etc/resolv.conf
nameserver 8.8.8.8
3. sudo mv system-connections/ ~/
4. sudo vim /etc/NetworkManager/NetworkManager.conf
确保有下面的内容:
[ifupdown]
managed=true
5. sudo ifdown -a
sudo ifup -a