Revers Zone
Michael Voight
mvoight at cisco.com
Tue Aug 17 19:00:35 UTC 1999
eastk wrote:
>
> QIP 5 will allow me to delegate to other servers for reverse DNS and any bit
> boundary. It creates zones in the format of 22-4.10.in-addr.arpa. The
> problem I have is with the use of these zones. Tools such as NSlookup and
> ping -a fail to resolve against the reverse zones? I will go look at RFC
> 3127 and see if I need to do something more.
>
> Thanks for your response...
The 22-4.10.in-addr.arpa zone should have the ptr records, but you would
also need the 4.10.in-addr.arpa zone to contain CNAME records to
"delegate" the entries for the subzone.
Like:
1.22.4.10.in-addr.arpa. in cname 1.22.22-4.10.in-addr.arpa.
1.23.5.10.in-addr.arpa. in cname 1.23.22-4.10.in-addr.arpa.
RFC 2317 takes 2 zone files to handle the PTR records and CNAMES
Michael
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