Yeah, it looks like I might have to give up on this. paul
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Matus UHLAR - fantomas Sent: Wednesday, October 14, 2015 10:29 AM To: [email protected] Subject: Re: dname reverse delegation On 14.10.15 10:11, Paul A wrote: >Niall my problem is the name server that delegated the reserve does look up the record correctly. > >I have this in the zone, > > DNAME 0/24 >;; >;;; delegate to server >;; >0/24 NS ns.someserver.com >;; > > >At the ns.someserver.com the looks ups work with no problems. However at the main name server the PTR look up does not work. >Not sure what im missing. You have been already advised to avoid the ".0/24." NONSENSE. You can easily delegate x.x.x.IN-ADDR.ARPA without putting useless (and as you report, problematic) subdomain ".0/24." there... >;; ANSWER SECTION: >x.x.x.in-addr.arpa. 172800 IN DNAME 0/24.x.x.x.IN-ADDR.ARPA. >2.x.x.x.in-addr.arpa. 172800 IN CNAME 2.0/24.x.x.x.IN-ADDR.ARPA. >2.0/24.x.x.x.IN-ADDR.ARPA. 172800 IN CNAME 2.0/24.0/24.x.x.x.IN-ADDR.ARPA. >2.0/24.0/24.x.x.x.IN-ADDR.ARPA. 172800 IN CNAME 2.0/24.0/24.0/24.x.x.x.IN-ADDR.ARPA. >2.0/24.0/24.0/24.x.x.x.IN-ADDR.ARPA. 172800 IN CNAME 2.0/24.0/24.0/24.0/24.x.x.x.IN-ADDR........... > >But the looking up the record on ns1.someserver.com works fine. > >;; ANSWER SECTION: >13.7.69.in-addr.arpa. 172229 IN DNAME 0/24.x.x.69.IN-ADDR.ARPA. >2.13.7.69.in-addr.arpa. 172229 IN CNAME 2.0/24.x.x.69.IN-ADDR.ARPA. >2.0/24.13.7.69.IN-ADDR.ARPA. 172800 IN PTR x-x-x-x.rev.XXX.com. >On Tue, 13 Oct 2015 21:40:30 +0100, >Paul A wrote: >> >> I have a few /24 that I want to delegate using DNAME. > > Are you expecting to save yourself trouble by doing so? > If not, you should probably reconsider. [...] > Don't be distracted by RFC2317. It describes the trickery you need > when you're dealing with a longer prefix (fewer addresses) than a > /24. If you have "a few /24", you can deal with them without needing > any of that. -- Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. "They say when you play that M$ CD backward you can hear satanic messages." "That's nothing. If you play it forward it will install Windows." _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users
