[Pdns-users] Quick question re: recursing rfc-1918 in.addr.arpa

David opendak at shaw.ca
Mon Jan 8 21:43:08 UTC 2018


On 2018-01-08 2:01 PM, Richard Holbo wrote:
> Am fairly new to PDNS, have 4 auth and 4 recursive servers setup.
> rfc1918 zones in the authoritative servers work as expected.  RFC1918
> in the recursors works appropriately if I have a forward statement of:
>
> 1.2.10.in-addr.arpa=1.2.3.4, 2.2.3.4
>
> However can I wildcard the reverse zone somehow?  I just want it to
> goto my servers for ALL rfc1918 space.
>
> Tried
> 10.in.addr.arpa=1.2.3.4, 2.2.3.4
> 168.192.in-addr.arpa=1.2.3.4, 2.2.3.4
> 16-31.172.in-addr.arpa=1.2.3.4, 2.2.3.4

Is this really what you used? Can you show what you actually tried 
without editing? The first entry would clearly be wrong. The last one 
doesn't support doing that format to specify a "range".

https://blog.powerdns.com/2016/01/18/open-source-support-out-in-the-open/



>
> As that's the way the documentation mentions them in the serve-rfc1918 option.
>
> Don't really want to have to update the forward file each time ops
> adds a rfc-1918 /24 network.
>
> /thanks
> /rh
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