>重置网络
sudo service network-manager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service network-manager start
>配置网络
ifconfig -a //查看所有网卡信息
sudo ifconfig eth0 192.168.1.11 netmask 255.255.255.0 //配置ip地址 和 子网掩码
sudo route add default gw 192.168.1.1 //设置网关