Dear Mukund, Many thanks for coming back.
> You'll have to explain what you mean better for a more specific answer, > but see the manual for the "allow-update" ACL config option In my zone configuration I have an “allow-update” statement. Here I define all networks which are allowed to dynamically update the DNS entries. But my zone contains other IP addresses too. Not only those of the PCs. These are static names/addresses which are seldom changed. And of course the complete zone is a dynamic zone. And I don’t wont that this static names can by changed by someone out of an IP range, where it is allowed. I didn’t find any hint to block certain IP ranges to be updated within a dynamic zone. Hopefully this explains my question a little bit better. // Hans _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users