Network connections in Ubuntu are managed through a tool called NetworkManager. Through the console it not only allows you to view the list of networks, but also to activate the connection to certain networks and doing our best to set them up with the help of additional utilities.

May 24, 2020 DebuggingNetworkManager - Ubuntu Wiki Aug 02, 2016 Check if NetworkManager is running on Ubuntu / Debian

When this option is true, network configuration for WiFi, WWAN, Bluetooth, ADSL, and PPPoE interfaces cannot be preserved due to their use of external services, and these devices will be deconfigured when NetworkManager quits even though other interface's configuration may be preserved. NetworkManager will not modify resolv.conf. rc-manager

Aug 02, 2016 Check if NetworkManager is running on Ubuntu / Debian Jun 10, 2014

network-manager-strongswan package version 1.4.2 is already in debian/ubuntu – Bigon Jan 7 '18 at 10:59 I am on Ubuntu 16.04 LTS and it had version 1.3.1 installed: "network-manager-strongswan is already the newest version (1.3.1-1ubuntu1)."

Connect to OpenVPN using Network Manager on CentOS 8/Ubuntu 18.04. Both CentOS 8 and Ubuntu 18.04 uses Gnome display environment by default and thus, how you connect to OpenVPN using NetworkManager is similar. Launch the Network Settings and click the plus sign (+) on VPN section to add the VPN connection. You should see such a screen. How to restart network on Ubuntu 20.04 LTS Focal Fossa Apr 15, 2020 How do I prevent Network Manager from controlling an