PTR records for IPv6

Lorenzo Colitti lorenzo at
Fri Sep 6 12:55:10 CEST 2013

On Fri, Sep 6, 2013 at 7:43 PM, Tim Chown <tjc at> wrote:

> You can do that using the privacy preference flag defined in
> draft-ietf-6man-addr-select-opt-11.
> I'll have to go back and look now it's been around the IESG, but from
> memory the privacy flag in that spec is global, not per prefix. In an
> earlier version it was per prefix, e.g. to 'forbid' privacy addresses on
> ULAs, but I recall that was reverted based on WG feedback.
> There was an I-D proposing a privacy flag for RAs, which was per prefix,
> but that was dismissed quite quickly by the WG, see

Ah, I see. I thought the flag was on a per-prefix basis, but applied to
*destination* prefixes, not source prefixes. I stand corrected.
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