Hello,

Le 13 déc. 2013 à 15:43, Klaus Darilion a écrit :

> On 13.12.2013 15:21, Emmanuel Thierry wrote:
>> Hello
>> (First time posting on this ML)
>> 
>> After several months of waiting, i'm testing DNSSEC deployment with some on 
>> my domains, using opendnssec software.
>> However, some principles still are hard to envision for dummies, especially 
>> time schedules.
>> 
>> As an example, RFC 6781 shows a very clear timeline on section 4.4.2.2 about 
>> signature validity. But it miss it for any other operation (KSK or ZSK 
>> rollover, DS publication in the parent zone, ...). Concretely, it implies 
>> that system administrators who are not DNSSEC experts may have a lot trouble 
>> to understand what exactly mean each configuration parameters in softwares 
>> stick really tightly to RFC 6781 such as opendnssec. In consequence, DNSSEC 
>> configuration looks like black magic that will work (because software is 
>> made to do so) but we don't know why...
>> In my very specific case, i don't understand which of my parameters makes 
>> the KSK to take one day to be considered as "published" when my zones TTL 
>> are set to 3600.
> 
> Maybe you have configured a long "propagation delay".
> See https://wiki.opendnssec.org/display/DOCS/kasp.xml

Indeed, it worked when i reduced the PropagationDelay field from the Zone block 
(it was the most logical candidate).


>> 
>> Does material exists to explicit graphically (in an ideal way) each specific 
>> key and DNSSEC records life cycle, in the same manner of section 4.4.2.2 ?
> 
> Have you checked:
> https://wiki.opendnssec.org/display/DOCS/Key+Rollovers and
> http://tools.ietf.org/html/draft-ietf-dnsop-dnssec-key-timing-03

Lot clearer ! I think any system administrator deploying DNSSEC-enabled 
authoritative servers should have it ! ;)
However, i still wonder how, for instance, the PropagationDelay field from the 
Parent block is used. The zone were automatically marked "active" when i set it 
ds-seen. I would have expected OpenDNSSEC to wait for PropagationDelay to mark 
it active according to the timeline you refer to (PropagationDelay == "Dreg" 
?). Anyway, we are a bit switching to OpenDNSSEC internals.

Best regards
Emmanuel Thierry

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