IPv6 debian Integration

/etc/network/interfaces

auto lo
iface lo inet loopback

auto enp0s3
iface enp0s3 inet static
 address 192.168.45.102/24
 gateway 192.168.45.2

iface enp0s3 inet6 static
 address 2a02:24d8:71:3031::102/64
 gateway 2a02:24d8:71:3031::2