My version ubuntu server 18.04. Below worked for me: 1. Creating an empty file(/etc/NetworkManager/conf.d/10-globally- managed-devices.conf)
2. removing the file(10-globally-managed-devices.conf) from /usr/lib and finally 3. changing Network renderer to NetworkManager in Yaml file. Yaml file location: /etc/netplan My yaml was like this: network: ethernets: eno1: dhcp4: true version: 2 Changed to: network: version: 2 renderer: NetworkManager ethernets: eno1: dhcp4: true and I change it to: -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772859 Title: Network Manager is not able to manage the devices on Ubuntu 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1772859/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs