Re: [DNSOP] [Ext] RCODE and CNAME chain

2017-04-05 Thread Edward Lewis
Since you mentioned RFC 6604 "xNAME RCODE Clarification", here's a relevant quote from Section 3 ("RCODE Clarification"): >When an xNAME chain is followed, all but the last query cycle necessarily had >no error.  The RCODE in the ultimate DNS response MUST BE set based on the >final query cy

Re: [DNSOP] [Ext] RCODE and CNAME chain

2017-04-05 Thread Mukund Sivaraman
On Wed, Apr 05, 2017 at 01:54:09PM +, Donald Eastlake wrote: > See RFC 6604. This clears it up. Thank you. Mukund signature.asc Description: PGP signature ___ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/

Re: [DNSOP] [Ext] RCODE and CNAME chain

2017-04-05 Thread Donald Eastlake
See RFC 6604. Donald from iPhone On Wed, Apr 5, 2017 at 09:34 Edward Lewis wrote: > On 4/5/17, 01:43, "DNSOP on behalf of Mukund Sivaraman" < > dnsop-boun...@ietf.org on behalf of m...@isc.org> wrote: > > >It seems BIND currently returns NXDOMAIN in this case, and the change in > >behavior bet

Re: [DNSOP] [Ext] RCODE and CNAME chain

2017-04-05 Thread Edward Lewis
On 4/5/17, 01:43, "DNSOP on behalf of Mukund Sivaraman" wrote: >It seems BIND currently returns NXDOMAIN in this case, and the change in >behavior between looking-into-other-zones and >not-looking-into-other-zones in the nameserver algorithm caused a system >test failure, hence the question. I d