Debian Network Config
Debians interface config is in: /etc/network/interfaces
# The primary network interface auto ens192 allow-hotplug ens192 iface ens192 inet static address 192.168.1.140/24 gateway 192.168.1.254 # This is an autoconfigured IPv6 interface iface ens192 inet6 auto restart interface:
sudo ifdown ens192
sudo ifup ens192
for bigger changes use: sudo systemctl restart networking