ipv6.sh

sudo ip -6 addr add public_ipv6_address/64 dev eth0
sudo ip -6 route add default via public_ipv6_gateway dev eth0
sudo nano /etc/network/interfaces

iface eth0 inet6 static
        address primary_ipv6_address
        netmask 64
        gateway ipv6_gateway
        autoconf 0
        dns-nameservers 2001:4860:4860::8844 2001:4860:4860::8888 209.244.0.3


2a03:b0c0:0:1010::14ab:f001 (ipv6 public address)

sudo ip -6 addr add 2a03:b0c0:0:1010::14ab:f001/64 dev eth0

2a03:b0c0:0:1010::1

sudo ip -6 route add default via 2a03:b0c0:0:1010::1 dev eth0

sudo nano /etc/network/interfaces


iface eth0 inet6 static
        address 2a03:b0c0:0:1010::14ab:f001
        netmask 64
        gateway 2a03:b0c0:0:1010::1
        autoconf 0
        dns-nameservers 2001:4860:4860::8844 2001:4860:4860::8888 209.244.0.3