Ubuntu 16.04 LTS comes with graphical utilities for network configuration. For desktops you may install network-manager and network-manager-gnome packages and just use the nm-connection-editor utility. However you may not want to use these utilities on your server.
If Network Manager is not controlling an interface, its STATE will be listed as unmanaged. Any other value indicates the interface is under Network Manager control. 2. Stop the NetworkManager service: # systemctl stop NetworkManager. 3. Disable the service permanently: # systemctl restart network. Network Configuration from command line in Ubuntu 16.04 LTS Ubuntu 16.04 LTS comes with graphical utilities for network configuration. For desktops you may install network-manager and network-manager-gnome packages and just use the nm-connection-editor utility. However you may not want to use these utilities on your server. routing - How can I add persistent static routes to Ubuntu
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NOTE: The network-manager:modem-manager plug only gets connected when the modem-manager snap is installed too. Otherwise it stays disconnected. Similarly, there is a network-manager:wpa plug in case we would want to use a custom wpa supplicant snap instead of the one supplied by the core snap (this is not generally recommended).. Once the installation has successfully finished the
Network Configuration from command line in Ubuntu 16.04 LTS Ubuntu 16.04 LTS comes with graphical utilities for network configuration. For desktops you may install network-manager and network-manager-gnome packages and just use the nm-connection-editor utility. However you may not want to use these utilities on your server. routing - How can I add persistent static routes to Ubuntu Applied to the network details of the question that would be: nmcli device modify wlp3s0 ipv4.routes "10.59.91.192/26" ipv4.route-metric 25 After making these changes you need to restart the NetworkManager service to apply them: sudo systemctl restart NetworkManager.service Install and Configure Samba | Ubuntu browsable: When set to yes, file managers such as Ubuntu’s default file manager will list this share under “Network” (it could also appear as browseable). Now that we have our new share configured, save it and restart Samba for it to take effect: sudo service smbd restart Update the firewall rules to allow Samba traffic: sudo ufw allow samba Networking: Ubuntu Server Network-manager unrecognized