<div dir="ltr">Sending from the correct email alias!<div><br></div><div>Hi again.<div>How many is "many"? A busy server will be handling many 1000s of queries per second. A few (tiny) zone transfers per minute will be background noise compared to that and the extra overhead of TCP will be negligible in comparison. IMHO it's not worth worrying about.</div><div><br></div><div>Cheers, Greg</div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, 13 Jan 2023 at 06:19, Jesus Cea <<a href="mailto:jcea@jcea.es">jcea@jcea.es</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 13/1/23 7:12, Greg Choules via bind-users wrote:<br>
> Hi Jesus.<br>
> No. Zone Transfer always uses TCP. Is it really that much of an overhead <br>
> for you?<br>
<br>
Not now, but it could be in the future, with many secondaries and many <br>
(tiny) updates per minute.<br>
<br>
Per your answer, I understand that zone transfers in current bind are <br>
TCP-only.<br>
<br>
Thanks.<br>
<br>
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