On Dec 22, 2012, at 10:03 AM, Kyle Brantley <k...@averageurl.com> wrote:

> On 12/21/2012 3:56 PM, Alan Clegg wrote:
>> On Dec 22, 2012, at 9:52 AM, Kyle Brantley <k...@averageurl.com> wrote:
>> 
>>> # named.conf
>>> options {
>>>    [...]
>>>    dnssec-enable yes;
>>>    dnssec-validation yes;
>>>    dnssec-secure-to-insecure yes;
>>>    dnssec-dnskey-kskonly yes;
>>> }
>> By setting dnssec-dnskey-kskonly, you are telling it to use the KSK as 
>> a(nother) ZSK.
>> 
>> Don't do that.  Also, unless you are planning on deleting the DNSKEY 
>> resource records, get rid of the "secure-to-insecure" as well.

> Initially I didn't have the directive in there at all and it was still doing 
> this. I added it in to see if it would help resolve the problem. I've flipped 
> it to no and resigned the zone... but it's still using the ZSK as a KSK. I 
> also re-tried it without the directive at all, and it is still using the ZSK 
> as a KSK.

BIND won't sign with the KSK in the way shown unless that directive was there 
(or it was a static zone and it was signed with the KSK instead of the ZSK (and 
then, only when forced).

> re: secure-to-insecure: I'll be removing this statement once I get these keys 
> working properly. At the moment, that's how I'm resigning the zone: delete 
> the DNSKEY records via nsupdate and then re-add them.

That's not resigning a zone, that's destroying a zone and rebuilding on the 
rubble.

I haven't watched it, but you may find the presentation link on this page 
useful:

     
http://www.nanog.org/meetings/nanog50/abstracts.php?pt=MTY3NSZuYW5vZzUw&nm=nanog50

AlanC
-- 
Alan Clegg | +1-919-355-8851 | a...@clegg.com

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