interface br0
{
   AdvSendAdvert on;
   MinRtrAdvInterval 5;
   MaxRtrAdvInterval 10;
   MinDelayBetweenRAs 1;

   AdvDefaultPreference medium;
   AdvLinkMTU 1500;

   prefix 2a01:7e00:e000:272::/64
   {
        AdvOnLink on;
        AdvAutonomous on;

        AdvValidLifetime 14400;
        AdvPreferredLifetime 3600;
        AdvRouterAddr on;
   };
};