a exemple of conf file for a subnet ?

[Mark Andrews]

> Phibee Noc wrote:
> 
> >Hi
> >Anyone have a exemple of named.conf and zone file for the ip reverse ARPA
> >of a subnet /26 ?
> >
> In your ISP's /24 reverse zone (assuming they run BIND):
> 
> $GENERATE 1-62 $ CNAME $.vlan1.rev.example.com.
> 
> In your vlan1.rev.example.com, rev.example.com or example.com zone 
> (depending on how your forward namespace is delegated):
> 
> 1.vlan1.rev.example.com. PTR alpha.example.com.
> 2.vlan1.rev.example.com. PTR beta.example.com.
> (and so forth...)
> 
> Of course, this would require close co-operation from your ISP. They may 
> have other ideas about how to do "classless in-addr.arpa delegation". If 
> they follow RFC 2317 slavishly, they'll want to delegate a subzone of 
> their /24 reverse zone, instead of just using some zone (e.g. 
> example.com) that you're already serving. In that case, you'd need to 
> add a new zone definition to named.conf, and somehow arrange for the 
> zone to be slaved, for redundancy. You're pretty much stuck doing things 
> whichever way they dictate.

	RFC 2317 allows for alternate naming conventions.

	See 5.2 Alternative naming conventions
 
                                                                          
>                                                 - Kevin
> 
> 
> 
> 
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org