使用root权限
service network-manager stop
rm /var/lib/NetworkManager/NetworkManager.state
service network-manager start
vim /etc/NetworkManager/NetworkManager.conf
把managed=false改成managed=true
service network-manager restart
使用root权限
service network-manager stop
rm /var/lib/NetworkManager/NetworkManager.state
service network-manager start
vim /etc/NetworkManager/NetworkManager.conf
把managed=false改成managed=true
service network-manager restart