Switch from network manager to plain networking in Fedora

# systemctl stop NetworkManager.service
# systemctl disable NetworkManager.service
# systemctl enable network.service
# systemctl start network.service

nmcli for dummies

It’s me, I’m the dummy.

nmcli con show ## show the available connections
nmcli con mod Wired\ connection\ 1 ipv4.addresses 192.168.18.225/24
nmcli con mod Wired\ connection\ 1 ipv4.addresses 192.168.18.223/24
nmcli con mod Wired\ connection\ 1 ipv4.gateway 192.168.18.1
nmcli con mod Wired\ connection\ 1 ipv4.dns "192.168.17.17"
nmcli con mod Wired\ connection\ 1 ipv4.method manual
nmcli con mod Wired\ connection\ 1 ipv4.dns-search "lab.wafflelab.online"
nmcli con up Wired\ connection\ 1