Manual Interface Configuration using NetworkManager for Linux.

This page contains some useful commands regarding the manual configuration of interfaces on Linux.

Setup Ethernet Connection with NetworkManager

Information - Debugging

nmcli device status
nmcli connection show
sudo systemctl restart NetworkManager

Change Interface Name

nmcli connection modify "Auto Ethernet" connection.id "Ethernet 0"

Configure Interface

Note that the following values are placeholders, you need to add the actual values for your own network.

sudo nmcli connection modify "Ethernet 0" \
ipv4.method "manual" \
ipv4.addresses "172.21.152.200/23" \
ipv4.gateway "" \
ipv4.dns ""