Yeah, know that you can set it for each client (Linux/Windows/macOS). My problem is many mobile clients (iOS) where setting this up is impossible. And Netflix / Amazon / whatever becomes an issue... so network-wide solution would be cool!
Sent from my iPhone > On 12 Feb 2018, at 11:48, Brian Candler <b.cand...@pobox.com> wrote: > >> On 12/02/2018 10:32, Radoslaw Kamil Ejsmont wrote: >> My goal is to successfully resolve AAAA only for hosts that are IPv6 only >> and serve A only to dual-stack hosts. > I can't answer your question about doing this inside PDNS, but just wanted to > mention that you can configure individual hosts to prefer IPv4 over IPv6 when > both are available. > > In Linux this is done by configuring /etc/gai.conf, e.g. for Ubuntu just > uncomment this line: > > precedence ::ffff:0:0/96 100 > > I don't really do Windows, but I understand the corresponding feature is > called "prefix policies": > > https://support.microsoft.com/en-us/help/929852/how-to-disable-ipv6-or-its-components-in-windows > https://sites.google.com/site/jrey42/Home/ipv6/prefixpolicies > > Regards, > > Brian. >
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