Just delegate the /16's that make up the /10's. I don't understand why people want to make this more complicated than it needs to be. Similarly of /17-/23 you just delegate the /24's. Using CNAMES only make sense for /25-/32.
Mark In message <[email protected]>, Peter Laws writes: > On 07/23/11 22:08, Karl Auer wrote: > > > > Maybe this is an overly naive approach, but can't you set up one zone > > for 10.0.0.0/8 and delegate as necessary from that single zone file? > > Anything that you don't have an answer for will get NXDOMAIN, which is > > presumably what you want. > > > So: > > > > zone "10.IN-ADDR.ARPA" { > > type master; > > file "internal/db.10.rev"; > > allow-query { network_internal; }; > > }; > > > > Then in the zone file internal/db.0.rev: > > > > $ORIGIN 10.in-addr.arpa. > > [...] > > 0 3600 IN NS ns00.mydomain. > > 1 3600 IN NS ns01.mydomain. > > ... etc > > > > > I thought of that, too. Were I delegating all slivers of the 10/8 space > (it's actually 4 10/10 spaces), then I'd have done it long ago and not > asked the question. I'm more confused than that - read on. :-) > > What I think I didn't make clear in my first post was that I actually want > to do two things: > > 1) I want to break 10/8 space into 4 10/10 zones (actual, independent zones). > > 10.0.0.0/10 > 10.64.0.0/10 > 10.128.0.0/10 > 10.192.0.0/10 > > 2) Serve one resulting zone myself, delegate all of two others, then > delegate parts of the last one. > > So my initial question was incomplete. > > > I've read about $GENERATEing CNAME records for chunks and then delegating > the chunks, for example > > 0 IN CNAME 0-63.10.in-addr.arpa. > 1 IN CNAME 0-63.10.in-addr.arpa. > 2 IN CNAME 0-63.10.in-addr.arpa. > etc > > but done with $GENERATE and then actually delegating with > > 0-63.10.in-addr.arpa. IN NS ns1.edu. > 64-127.10.in-addr.arpa. IN NS ns2.edu. > etc > > Where I'm confused (or have confused myself) is the part about wanting to > actually break the zone up (I want to break it up for the usual reasons - > size and limiting damage) > > > > -- > Peter Laws / N5UWY > National Weather Center / Network Operations Center > University of Oklahoma Information Technology > [email protected] > ------------------------------------------------------------------------- > Feedback? Contact my director, Eddie Huebsch, [email protected]. Thank you! > _______________________________________________ > 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 -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: [email protected] _______________________________________________ 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
