/etc/network/interfaces
iface eth0 inet6 static address 2404:9400:213c:6b01:0000:0000:0000:0001/128 # use SLAAC to get global IPv6 address from the router # we may not enable ipv6 forwarding, otherwise SLAAC gets disabled autoconf 1 accept_ra 2 iface eth0 inet6 static address 2404:9400:213c:6b01:0000:0000:0000:0002/128 # use SLAAC to get global IPv6 address from the router # we may not enable ipv6 forwarding, otherwise SLAAC gets disabled autoconf 1 accept_ra 2 iface eth0 inet6 static address 2404:9400:213c:6b01:0000:0000:0000:0003/128 # use SLAAC to get global IPv6 address from the router # we may not enable ipv6 forwarding, otherwise SLAAC gets disabled autoconf 1 accept_ra 2