Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread Doug Barton
Andrew, I "attended" (remotely) the behave group Tuesday, and heard your presentation to dnsop Tuesday as well, and I have to say I'm impressed with the work your group is doing, even (especially?) the bits I don't really understand. :) Andrew Sullivan wrote: > Dear colleagues, > > Despite the

Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread Andrew Sullivan
On Thu, Mar 26, 2009 at 12:16:41AM -0700, Doug Barton wrote: > Here is where the alarm bells go off in my head. From 4035, Section 3.1.6: > A security-aware name server MUST NOT set the AD bit in a > response unless the name server considers all RRsets in the > Answer and Author

Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread W.C.A. Wijngaards
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Andrew Sullivan wrote: > So AD doesn't mean "I validated this", but rather "I know this is > valid". The translating validator _can_ know it's valid: it validated > the "base" A record, and then performed a translation using the data > it also has by

Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread Doug Barton
Andrew Sullivan wrote: > On Thu, Mar 26, 2009 at 12:16:41AM -0700, Doug Barton wrote: > >> Here is where the alarm bells go off in my head. From 4035, Section 3.1.6: >> A security-aware name server MUST NOT set the AD bit in a >> response unless the name server considers all RRsets in t

[DNSOP] HIT-to-IP mapping presentation follow-up

2009-03-26 Thread Oleg Ponomarev
Greetings! I gave a presentation at the WG meeting on using DNS for mapping Host Identifiers to IP addresses, but there was no time for any details or discussions. The slides and the draft are avialable at http://www.ietf.org/proceedings/09mar/slides/dnsop-5.pdf and http://tools.ietf.org/ht

Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread Andrew Sullivan
On Thu, Mar 26, 2009 at 11:50:44AM -0700, Doug Barton wrote: > > So AD doesn't mean "I validated this", but rather "I know this is > > valid". > > That is a pretty large (and I believe unwarranted) leap in logic. > There is a world of difference between "I am authoritative for this > zone" and "

Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread Edward Lewis
I haven't found the dns64 draft yet, but was involved in the discussion in 2001 over the AD bit. A bunch of people, in the past wrote this stuff: > So AD doesn't mean "I validated this", but rather "I know this is > valid". That is correct. The AD bit isn't a statement of how the server

[DNSOP] AD bit set by authoritative servers [was: Re: More solicitation for feedback on dns64]

2009-03-26 Thread Holger Zuleger
Regarding the original thread, I fully support the opinion of Andrew and Edward. But regarding the AD bit discussion, I wondered if the following statement is true for authoritative name servers: Edward Lewis wrote: A bunch of people, in the past wrote this stuff: > So AD doesn't mean "I va

Re: [DNSOP] AD bit set by authoritative servers [was: Re: More solicitation for feedback on dns64]

2009-03-26 Thread Edward Lewis
At 1:28 +0100 3/27/09, Holger Zuleger wrote: So why doesn't an authoritative name server set the AD bit on answers to queries with the DO flag set? Good question. Perhaps the authoritative server does not have DNSSEC enabled? (BIND specific - in recent versions of BIND, since Feb 2007, if d

Re: [DNSOP] AD bit set by authoritative servers [was: Re: More solicitation for feedback on dns64]

2009-03-26 Thread Mark Andrews
In message , Edward Lewis writes: > At 1:28 +0100 3/27/09, Holger Zuleger wrote: > > >So why doesn't an authoritative name server set the AD bit on > >answers to queries with the DO flag set? > > Good question. Perhaps the authoritative server does not have DNSSEC enabled > ? > > (BIND specif

Re: [DNSOP] More solicitation for feedback on dns64

2009-03-26 Thread Doug Barton
Edward Lewis wrote: > > I haven't found the dns64 draft yet, but was involved in the discussion > in 2001 over the AD bit. > > A bunch of people, in the past wrote this stuff: > >>> > So AD doesn't mean "I validated this", but rather "I know this is >>> > valid". > > That is correct. The AD

[DNSOP] IPv6 reverse DNS for broadband

2009-03-26 Thread Durand, Alain
As promised in the meeting this week, I¹m sending this email to the wg mailing list to ask anybody who is interested to work on the topic to contact me offline. - Alain. ___ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop