Re: [DNSOP] Fwd: New Version Notification for draft-ietf-dnsop-attrleaf-fix-00.txt

2018-05-12 Thread Dave Crocker
On 5/12/2018 1:01 PM, John R Levine wrote: The best I can guess is that there is an underlying assumption that normative language only applies to formally published specifications, but there's nothing in the current draft language to support that. No, it's that standards are about

Re: [DNSOP] Fwd: New Version Notification for draft-ietf-dnsop-attrleaf-fix-00.txt

2018-05-12 Thread John R Levine
I don't want to rathole on MUST vs. SHOULD because the more I think about it the less I understand the difference. Consider the long history of email header fields that weren't registered but which interoperated quite nicely... Sort of. Everything interoperated fine in the sense that we

Re: [DNSOP] Fwd: New Version Notification for draft-ietf-dnsop-attrleaf-fix-00.txt

2018-05-12 Thread Dave Crocker
On 5/11/2018 7:41 PM, John Levine wrote: I'd change all of the SHOULD to MUST, as in you have to do this if you want to interoperate. The working group should consider the choice of normative level, but where I landed is that a MUST is not needed and actually could be