ipv6 install
netsh interface ipv6 set privacy disabled
ip -6 neigh show
ping6 fe80::21c:c4ff:fefa:8f15%eth1 ping6 -I eth1 fe80::21c:c4ff:fefa:8f15
ifconfig <interface> inet6 add <ipv6address>/<prefixlength> ip -6 addr add <ipv6address>/<prefixlength> dev <interface>
route -A inet6 add default gw [adresa brány]
nslookup -q=AAAA www.root.cz
apt-get install aiccu