[DNSOP] CD bit (was Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-01 Thread Andrew Sullivan
On Wed, Apr 02, 2014 at 09:39:43AM +1100, Mark Andrews wrote: Always set CD=1 is also bad advice. Stub resolvers need to send both CD=1 and CD=0 queries and should default to CD=0. CD=1 should be left to the case where they get a SERVFAIL result to the CD=0 to handle the case where the

Re: [DNSOP] CD bit (was Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-01 Thread Andrew Sullivan
On Wed, Apr 02, 2014 at 02:23:50PM +1100, Mark Andrews wrote: And I pointed out before RFC 6840 was published that the appendix was incomplete in its analysis. For whatever it's worth, my recollection is that, among other things, you offered the sort of calm, reasoned, fully-explained analysis