merging reverse zone data obtained from two different masters

[Tony Finch]

blrmaani <blrmaani at gmail.com> wrote:
> On Sunday, October 23, 2016 at 2:56:37 PM UTC-7, blrmaani wrote:
> >
> > We have hosts in two different zones but use same subnet. Zone1 is
> > generated by Master1 and Zone2 is generated by Master2.
> >
> > Slave1 runs BIND and would like to merge the reverses generated on
> > Master1 and Master2. How do I do this?
>
> I know couple of hacky way to achieve this. Just curious if anyone tried
> it ?

Probably the best way is to use RFC 2317 classless delegation. It requires
that zone1 and zone2 have different names from the normal reverse DNS
zone.

https://tools.ietf.org/html/rfc2317
https://tools.ietf.org/html/draft-fanf-dnsop-rfc2317bis

Tony.
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