[Pdns-users] IPv6 & Supermaster?

Maik Zumstrull maik.zumstrull at rz.uni-karlsruhe.de
Mon Aug 23 12:43:58 UTC 2010

Rudy Broersma wrote:

> Last week I've enabled IPv6 on our nameservers, and I noticed my 
> supermaster setup is no longer working.

> Any ideas on how to fix this?

This is a code fix, not a configuration fix, but I think PowerDNS
should bind AF_INET6 sockets with the IPV6_V6ONLY option, disabling the
v4-in-v6 logic. That way, you'll never get ::ffff addresses. I think
the BSDs do it that way by default, so it would be more consistent, too.

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