ipv6_adresse 2001:41d0:701:1100:0:0:0:2019 ipv6_prefix 2001:41d0:701:1100 gateway 2001:41d0:0701:1100:0000:0000:0000:0001 systemctl list-unit-files | grep -i network systemctl restart systemd-networkd ping6 -c 4 2001:41d0:701:1100:0:0:0:2019