Find out if you already have Network Manager installed by running "nmcli d" or "nmtui". If they fail and say they are not installed you need to install the network manager. If they say it is installed but "Network Manager is not running", see the latter part of the procedure below where we enable/start the service. NetworkManager attempts to keep an active network connection available at all times. The point of NetworkManager is to make networking configuration and setup as painless and automatic as possible. If using DHCP, NetworkManager is intended to replace default routes, obtain IP addresses from a DHCP server and change nameservers whenever it sees fit.

May 30, 2016 · This video explains how to Configure and manage Network Ethernet Connections using nmcli- A command line Tool. For more explanation on this video: https://ww...