interface br-lan
{
        AdvSendAdvert on;

#
# Disable Mobile IPv6 support
#
        AdvHomeAgentFlag off;

        prefix 2001:xxxx:xxxx::/64
        {
                AdvOnLink on;
                AdvAutonomous on;
                AdvRouterAddr off;
                #AdvManagedFlag on;
        };

};