Re: [DNSOP] Fwd: New Version Notification for draft-wkumari-dnsop-multiple-responses-01.txt

2015-07-22 Thread
Hi, Stephane, Sorry for the delayed response. Please find the in-line answers and welcome your further comments: * the draft gives the impression that it authorizes a new behaviour. But auth. servers have been sending extra data (IP address of a MX target, for instance) for years. #Z.W. Yan:

Re: [DNSOP] Fwd: New Version Notification for draft-wkumari-dnsop-multiple-responses-01.txt

2015-07-22 Thread
Hi, Stephane, Sorry for the delayed response. Please find the in-line answers and welcome your further comments: * the draft gives the impression that it authorizes a new behaviour. But auth. servers have been sending extra data (IP address of a MX target, for instance) for years. #Z.W. Yan:

Re: [DNSOP] my lone hum against draft-wkumari-dnsop-multiple-responses

2016-07-19 Thread
About the DDoS risk, it should not be worried so much because this scheme is controlled/triggered by the recursive server (with a flag as NN bit). In other words, the recursive server can get the piggybacked multiple responses only when it wants and of cource it can disable this model anytime.

Re: [DNSOP] my lone hum against draft-wkumari-dnsop-multiple-responses

2016-07-19 Thread
Good morning, Ralf. At 2016-07-20 13:07:01, "Ralf Weber" wrote: >Moin! > >On 20 Jul 2016, at 5:03, 延志伟 wrote: > >> About the DDoS risk, it should not be worried so much because this >> scheme is controlled/triggered by the recursive server (with a flag as

Re: [DNSOP] my lone hum against draft-wkumari-dnsop-multiple-responses

2016-07-20 Thread
2016-07-20 20:20:45, "Ralf Weber" wrote: >Moin! > >On 20 Jul 2016, at 7:34, 延志伟 wrote: >> I understand your points, but these risks always be there because DNS >> response is larger than the request, like DNSSEC. >Yes, which is why we have several proposals on h

Re: [DNSOP] my lone hum against draft-wkumari-dnsop-multiple-responses

2016-07-20 Thread
name RR and the related RRs under its domain. It can also improve the efficiency. Zhiwei Yan 在 2016-07-20 20:48:07,"Ralf Weber" 写道: >Moin! > >On 20 Jul 2016, at 14:36, 延志伟 wrote: >> But anyway, let's go back to the scenario considered by our draft to >>