Common Commands
To list the currently available network connections:
~]$ nmcli con show
NAME UUID TYPE DEVICE
Auto Ethernet 9b7f2511-5432-40ae-b091-af2457dfd988 802-3-ethernet --
ens3 fb157a65-ad32-47ed-858c-102a48e064a2 802-3-ethernet ens3
MyWiFi 91451385-4eb8-4080-8b82-720aab8328dd 802-11-wireless wlp61s0
To apply changes after a modified connection using nmcli, activate again the connection:
nmcli con up con-nameIPv4 Configuration
It’s possible to configure additional addresses while keep using the automatic DHCP.