Hi Jesus. No. Zone Transfer always uses TCP. Is it really that much of an overhead for you?
Cheers, Greg On Fri, 13 Jan 2023 at 05:56, Jesus Cea <j...@jcea.es> wrote: > I have a dns zone with many dns updates per minute. The updates are > tiny, like 2-3 records, <500 bytes in total. > > Currently my secondaries receive a NOTIFY and they do a TCP connection > to request a incremental zone transfer. We know that TCP is "heavy" and > the data I need to transfer is tiny before shutting down the TCP > connection. > > Is there any way to do incremental zone transfer via UDP and, if the > size is too big (>1232 bytes), fall back to TCP? > > Thanks! > > PS: I protect everything using TSIG. > > -- > Jesús Cea Avión _/_/ _/_/_/ _/_/_/ > j...@jcea.es - https://www.jcea.es/ _/_/ _/_/ _/_/ _/_/ _/_/ > Twitter: @jcea _/_/ _/_/ _/_/_/_/_/ > jabber / xmpp:j...@jabber.org _/_/ _/_/ _/_/ _/_/ _/_/ > "Things are not so easy" _/_/ _/_/ _/_/ _/_/ _/_/ _/_/ > "My name is Dump, Core Dump" _/_/_/ _/_/_/ _/_/ _/_/ > "El amor es poner tu felicidad en la felicidad de otro" - Leibniz > -- > Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > ISC funds the development of this software with paid support > subscriptions. Contact us at https://www.isc.org/contact/ for more > information. > > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users >
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