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Category: Ubuntu

Published: Thursday, 30 May 2019 17:05

After installing or upgrading Ubuntu Linux, you are might unable to manage your wired network connection. I will show you, how to get it managed again.

To get your wired connection managed again, add/edit the following file as root: /etc/NetworkManager/conf.d/10-globally-managed-devices.conf

Add the following content: After you added the file, you have to restart the NetworkManager by command:
# sudo systemctl restart NetworkManager