<div dir="ltr"><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr">Hello,<br><br>I'm not a DNS specialist this is a small dns resource that we have implemented in the ISP, I really don't understand why with google drive this problem happens, with google meet there is also a problem of slowness, as the friend suggested activating edns and it worked but in fact it didn't I understand exactly what this implies for google and the others in activating or not, what I could verify is that google dns itself has this option active. and also how would the edns work when it is a private ip on the client side?<br></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Em qua., 13 de jul. de 2022 às 11:01, Otto Moerbeek <<a href="mailto:otto@drijf.net">otto@drijf.net</a>> escreveu:<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>
As there are authoritative servers that are not happy with receiving<br>
requests with EDNS subnet info, you can expect issues if you enable is<br>
for all. I'd rather restrict it to the nets used by google drive and<br>
maybe a few content delivery domains. Note that edns-subnet-allow-list<br>
also accepts names.<br>
<br>
-Otto<br>
<br>
On Tue, Jul 12, 2022 at 10:04:42PM -0300, Alex Trevisol via Pdns-users wrote:<br>
<br>
> It worked, thank you very much.<br>
> <br>
> <br>
> Em seg., 11 de jul. de 2022 ??s 17:55, abang--- via Pdns-users <<br>
> <a href="mailto:pdns-users@mailman.powerdns.com" target="_blank">pdns-users@mailman.powerdns.com</a>> escreveu:<br>
> <br>
> > It *might* be worth to give this setting a try:<br>
> ><br>
> > edns-subnet-whitelist=<a href="http://0.0.0.0/0" rel="noreferrer" target="_blank">0.0.0.0/0</a>, ::/0<br>
> ><br>
> > But it depends on whether the client is talking to the Recursor over<br>
> > public or private IP addresses.<br>
> ><br>
> > <a href="https://doc.powerdns.com/recursor/settings.html#edns-subnet-allow-list" rel="noreferrer" target="_blank">https://doc.powerdns.com/recursor/settings.html#edns-subnet-allow-list</a><br>
> ><br>
> > <a href="https://en.m.wikipedia.org/wiki/EDNS_Client_Subnet" rel="noreferrer" target="_blank">https://en.m.wikipedia.org/wiki/EDNS_Client_Subnet</a><br>
> ><br>
> > <a href="https://datatracker.ietf.org/doc/html/rfc7871#section-7.1.1" rel="noreferrer" target="_blank">https://datatracker.ietf.org/doc/html/rfc7871#section-7.1.1</a><br>
> ><br>
> > Winfried<br>
> ><br>
> ><br>
> > Am 11. Juli 2022 22:06:13 MESZ schrieb Alex Trevisol via Pdns-users <<br>
> > <a href="mailto:pdns-users@mailman.powerdns.com" target="_blank">pdns-users@mailman.powerdns.com</a>>:<br>
> >><br>
> >> Hello,<br>
> >><br>
> >> I have an issue with dns resourcer when I use local dns resource I have<br>
> >> problems with slowness with google drive drive downloads do not exceed 600<br>
> >> kbps/s, when we switch to google dns the download speed is normal,<br>
> >> something between 5-6 mbps/s, I reinstalled a new vm with ubuntu 22 and the<br>
> >> new version powerdns-recursor 4.7 redid the configuration but it remains<br>
> >> the same.<br>
> >><br>
> >> We also tested it with a friend's DNS resource that is unbound and it<br>
> >> worked perfectly as well as with google dns<br>
> >><br>
> >> any suggestions ?<br>
> >><br>
> >><br>
> >><br>
> >><br>
> >><br>
> >> --<br>
> > Diese Nachricht wurde von meinem Android-Ger??t mit K-9 Mail gesendet.<br>
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> ><br>
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</blockquote></div>