<div dir="auto"><div>NTP is observably fundamentally flawed. It's good, but drifts and has issues.</div><div dir="auto"><br></div><div dir="auto">Here is a talk given to IAA members by an academic who has been measuring it for 20yrs: <a href="https://internet.asn.au/events/online_convergent_event_2/">https://internet.asn.au/events/online_convergent_event_2/</a></div><div><br></div><div data-smartmail="gmail_signature">The in person version had us all riveted. <br><br>Narelle<br><a href="mailto:narellec@gmail.com" target="_blank">narellec@gmail.com</a></div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, 14 July 2026, 7:23 pm Ross Wheeler, <<a href="mailto:ausnog@rossw.net">ausnog@rossw.net</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"><br>
<br>
On Tue, 14 Jul 2026, Mark Smith wrote:<br>
<br>
> So it seems a "nice to have" upstream NTP service that wasn't accurate <br>
> and people didn't really care about became a need to be accurate on a <br>
> network access device.<br>
<br>
This might sound conceited but I've never trusted "upstream" anythings <br>
because I don't know how (or IF) they give a damn, unfortunately often <br>
it's "we don't".<br>
<br>
If it's technically and financially PRACTICAL for me to do it in-house, I <br>
do. Always have. Because *I* care about me and I know very few others do.<br>
<br>
R.<br>
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