Thanks a lot ixfr-from-differences is exactly the option i was looking for. Thanks Vishesh Kumar On Sat, Dec 3, 2011 at 10:14 PM, Evan Hunt <each at isc.org> wrote: > ixfr-from-differences -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.isc.org/pipermail/bind-users/attachments/20111209/5dbf5880/attachment.html>