On 28-Aug-2008, at 13:16 , Sener ATAS wrote: > Hi all, > > I use bind-9.5.0-P1 version on FreeBSD. > > This server is open to my networks outside. But I want to give > permission only dns servers request. I don't want'to reply basic > client > request. Are there a configuration method for this.
stub resolvers and servers use the same protocol. There's no way I know of to differentiate between the two. If you have a known set of servers you want to allow, you can either use ACLs to limit access by IP address, or TSIG to authenticate clients.