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




More information about the bind-users mailing list