echo "Shutting Down Ethernet Connection..." nmcli c d "Wired connection 1" sleep 2 echo "Shutting Down Ethernet Device..." nmcli d d "enp0s31f6" sleep 2 echo "Starting Up Ethernet Device..." nmcli d u "enp0s31f6" sleep 2 echo "Starting up Ethernet Connection..." nmcli c u "Wired connection 1" echo Done.