If you want to manage your network connection with NetworkManager, enable NetworkManager in the YaST Network Card module. If you switch your system from the traditional configuration with YaST to NetworkManager, NetworkManager adopts the configurations from YaST. To enable NetworkManager, proceed as follows:
Run YaST and go to .
The dialog opens. Go to the tab.
In the field, activate .
Click .
If you want to deactivate NetworkManager and control network the traditional way, choose the option in the field.