#interface eth1
#{
#        AdvSendAdvert on;
#        prefix ::/64
#        {
#                AdvOnLink on;
#                AdvAutonomous on;
#                AdvRouterAddr on;
#        };
#
#        #RDNSS 2001:4860:4860::8888  2001:4860:4860::8844
#        #{
#        #};
#};

interface eth1 # LAN interface
{
   AdvManagedFlag off; # no DHCPv6 server here.
   AdvOtherConfigFlag off; # not even for options.
   AdvSendAdvert on;
   AdvDefaultPreference high;
   AdvLinkMTU 1280;
   prefix ::/64 #pick one non-link-local prefix assigned to the interface and start advertising it
   {
      AdvOnLink on;
      AdvAutonomous on;
   };
};