In message <200907020659.n626xjlq033...@drugs.dv.isc.org>, Mark Andrews writes:
>
> In message <20090702083831.135ee95d.akolin...@gmx.net>, Akolinare writes:
> > Hello,
> >
> > I want to configure a reverse delegation of a IPv6 subnet to a different na
> me
> > server. I guess this is common use for IPv6 to provide customers the possib
> il
> > ity to manage the reverse resolution on their own. But as long I search the
> i
> > nternet and books for howtos, configuration examples or help I'm not able t
> o
> > find anything. Furthermore I have to realize that it is quite difficult to
> re
> > cognize which IPv6 DNS method is valid and which is out of date.
> >
> > With IPv4 reverse delegation was quite simple:
> > 64/26 NS ns.example.com.
> > $GENERATE 64-127 $ IN CNAME $.64/26
> >
> > Is there any comparable use for IPv6?
>
> It's not needed as you don't need to split the last octet
> in the DNS name to match the amount of space you have been
> given.
>
> The address space given to you, as a end user site, will
> usually be on a nibble boundary, /48, /52, /56, /60 or /64,
> the latter only if your ISP is not following common/expected
> practice. This allows you to have 65536 /64 sized subnets
> (the default size of a subnet) with a /48, down to 16 /64's
> with a /60.
>
> The zone name for a single /64 will be like something like
> "0.2.8.0.0.0.f.1.0.7.4.0.1.0.0.2.ip6.arpa". The containing
> /48 would be "0.0.f.1.0.7.4.0.1.0.0.2.ip6.arpa".
And entries in the zone file will look like
"a.6.0.4.4.8.1.9.8.b.7.7.0.7.4.6 PTR sapphire.dv.isc.org."
I would let the machines add their own PTR records.
The corresponding forward record is
sapphire.dv.isc.org AAAA 2001:470:1f00:820:6470:77b8:9184:406a
> Mark
>
> > I would be appreciative for any advice/help.
> >
> > best regards
> >
> > Markus
> > _______________________________________________
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> > bind-users@lists.isc.org
> > https://lists.isc.org/mailman/listinfo/bind-users
> --
> Mark Andrews, ISC
> 1 Seymour St., Dundas Valley, NSW 2117, Australia
> PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org
> _______________________________________________
> bind-users mailing list
> bind-users@lists.isc.org
> https://lists.isc.org/mailman/listinfo/bind-users
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org
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