Please give me advise what to do. I have two BINDs installed in such manner INTERNET --- ROUTER --- HOSTING --- other BIND-1 BIND-2 | | other BIND-2 seems to flood outer network (parent DNS) with UDP messages at 30-80% of WAN link capacity. How to stop that behavior? Nothing unusual in logs. Just zone transfers at named start and -- Sincerely, Dmitry Litovchenko