lyse 6rd

WAN addr: 81.167.4.214
eth0 = LAN

$ ipv6calc --action 6rd_local_prefix --6rd_prefix 2a01:79c::/30 --6rd_relay_prefix 213.167.115.92/0 81.167.4.214
2a01:79d:469c:1358::/62


sudo ip tunnel add 6rdtun mode sit local 81.167.4.214 ttl 64 
sudo ip tunnel 6rd dev 6rdtun 6rd-prefix 2a01:79c::/30
sudo ip link set 6rdtun up

sudo ip -6 addr add 2a01:79d:469c:1358:0::1/30 dev 6rdtun
sudo ip -6 addr add 2a01:79d:469c:1358:1::1/62 dev eth0
sudo ip -6 route add 2a01::/3 via ::213.167.115.92 dev 6rdtun


# radvd.conf (optional)

interface eth0
{
    AdvSendAdvert on;
    prefix 2a01:79d:469c:1358::/64
    {
    };
};