a exemple of conf file for a subnet ?
Kevin Darcy
kcd at daimlerchrysler.com
Tue Aug 31 22:38:24 UTC 2004
Mark Andrews wrote:
>>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
>
s/slavishly/superficially
- Kevin
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