Hello there,

El 25/11/17 a las 2:51 p.m., bert hubert escribió:
> On Sat, Nov 25, 2017 at 10:41:13PM +0500, Tariq Saraj wrote:
>> Please provide your valuable feedback on the newly uploaded draft.
>> draft-tariq-dnsop-iviptr-00
>> <https://datatracker.ietf.org/doc/draft-tariq-dnsop-iviptr/>
>> *IVIPTR: Resource Record for DNS*
> Hello Tariq,
>
> I have read through this draft and it left me pretty confused, both in terms
> of the motivation and the practicalities.

  The draft is very interesting but I do have exactly this very same
question: motivation. 
  I think the authors have faced an issue that we don't know.

Thanks,

>
> If understand it correctly, the idea is to find the 'corresponding' IPv4
> address to an IPv6 address?  And that this could then be applied to
> transposing access control list rules from one protocol to the other?
>
> In other words, I could have something like 'allow from 192.0.2.1', and
> through an IVIPTR lookup, this could be mirrored to 'allow from
> 2001::db8::2:1'? Can you confirm that this is the intended goal?
>
> In terms of practicalities, I implement both resolving and authoritative
> nameservers, and your section 3 and 4 leave me confused if I have to do
> anything or not, except support the record format. The wording is very hard
> to follow and could do with a lot more whitespace and perhaps enumerated
> steps.
>
> If it turns out that resolvers or authoritative servers need to do something
> special, your draft should definitely talk about how to cope with servers
> that do not perform such special processing.
>
> Good luck!
>
>       Bert
>
>
>>
>> -- 
>> Regards
>> Tariq Saraj
>> Riphah Institute of Systems Engineering, Islamabad
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