[Inline Scripts Disarmed] Re: [Inline Scripts Disarmed] RE: subnets combining

[Noel Butler]

Ed  (I didn't see your post to the list?), 
I tend to agree with Ben, I looked into this a few years ago and
couldn't see a way, decided it was less time to write a perl script to
automate it all than to keep experimenting.
It creates the PTR zone, adds to named.conf and adds the corresponding A
records to its zone file. If you want a copy of the script, contact me
off-list

Noel

On Mon, 2009-03-16 at 09:39, Ben Bridges wrote:

> It sounds like you are looking for some configuration shorthand for
> BIND that will allow you to configure it to be authoritative for the
> 16 /24's comprising the /20 without having to explicitly
> configure 16 zones on BIND.  I think you're out of luck - BIND needs
> to have a zone statement for each zone for which it is authoritative.
>  
> 
> ______________________________________________________________________
> From: bind-users-bounces at lists.isc.org on behalf of Ed Bee
> Sent: Sat 3/14/2009 7:47 PM
> To: bind-users at lists.isc.org
> Subject: subnets combining
> 
> 
> Hello,
> We are moving our DNS from djbdns to bind9 in next few day.
> 
> We have  /20 IP range, but in trying to use one named.conf entry it
> seem we msising something.
> 
> This is what we try do, our example will use MailScanner has detected
> a possible fraud attempt from "10.1.1.0" claiming to be10.1.1.0/20
> Applying classless delegation principle (mabe this only work on sub
> /24 ?)
>  
> zone "1/20.1.10.in-addr.arpa" {
>         type master;
>         file "dsl.rev";
>          ......(other options)
> };
> 
> (even try 0.1/MailScanner warning: numerical links are often
> malicious:20.1.10....)
> 
> zone file is
> 
> $ORIGIN 0/20.1.10.in-addr.arpa.        (every combination tried match
> named.conf entry)
> $TTL 1D
> @               SOA ..... (everything else)
> 
> 
> Zones all load but still show NXDOMAIN
> dumpdb shows     1.0/20.1.10.in-addr.arpa  etc  which look very wrong
> ?
> 
> 
> We miss something? Surely not have to write named.conf zone entry for
> every /24 separate?
> Thank you very much for help
> 
> 
> 
> ______________________________________________________________________
> 
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