Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-23 Thread Lanlan Pan
Hi Barry, There are complex factors to optimize the datacenter connection of CDN. I know every CDN need "Everything is in IP, RIPs, FIBs, AS Patch, system load, content availability, etc." to measure better path calculations. I understand that "Knowing that it is in Palo Alto California" is not so

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-23 Thread Barry Raveendran Greene
> On Mar 21, 2017, at 11:38 PM, Lanlan Pan wrote: > > However, if you know about the geolocation , you can > make a better response, most of time, is the best response too. Your statement is not matching the operational realities I live in. I understand how mapping is done in my current envi

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-23 Thread Lanlan Pan
Hi Paul, Thanks for your comments and detail expatiation, :-) *Why I think ECS is actually based on the map of " client subnet -> geolocation (country, province, isp) " ? * Of course, we all read RFC 7871, they said "Topologically Close" , not "Geographically close". Everyone know that geolocat

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-22 Thread Paul Vixie
Lanlan Pan wrote: > ... Because ECS is also based on the map of > "*client subnet -> geolocation*" information. Paul Vixie 于2017年3月22日周 > wait, what? Lanlan Pan wrote: > Hi Paul, hi. > https://www.cdnplanet.com/blog/which-cdns-support-edns-client-subnet/ this web page is factually incorrect in

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-22 Thread Lanlan Pan
Hi Paul, https://www.cdnplanet.com/blog/which-cdns-support-edns-client-subnet/ Paul Vixie 于2017年3月22日周三 下午4:00写道: > > > Lanlan Pan wrote: > > ... Because ECS is > > also based on the map of "*client subnet -> geolocation*" information. > > wait, what? > > -- > P Vixie > > -- 致礼 Best Regards 潘

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-22 Thread Paul Vixie
Lanlan Pan wrote: > ... Because ECS is > also based on the map of "*client subnet -> geolocation*" information. wait, what? -- P Vixie ___ dns-privacy mailing list dns-privacy@ietf.org https://www.ietf.org/mailman/listinfo/dns-privacy

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-21 Thread Lanlan Pan
Hi Ask, Ask Bjørn Hansen 于2017年3月22日周三 下午12:40写道: > > On Mar 21, 2017, at 21:30 , Lanlan Pan wrote: > > See this example of ECS : Which CDNs support edns-client-subnet? > , > they *map the ECS client subnet into the geolocati

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-21 Thread Ask Bjørn Hansen
> On Mar 21, 2017, at 21:30 , Lanlan Pan wrote: > > See this example of ECS : Which CDNs support edns-client-subnet?  > , they > map the ECS client subnet into the geolocation (what EIL give), and then make > DNS decision.

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-21 Thread Lanlan Pan
Hi Ask, Ask Bjørn Hansen 于2017年3月21日周二 下午4:11写道: > > > On Mar 20, 2017, at 0:49, Lanlan Pan wrote: > > > > Everyone has known that physical location and the topology of content > delivery DO NOT MATCH. > > As last mail reply to Warren, my proposal can offer the SAME critical > information for au

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-21 Thread Ask Bjørn Hansen
> On Mar 20, 2017, at 0:49, Lanlan Pan wrote: > > Everyone has known that physical location and the topology of content > delivery DO NOT MATCH. > As last mail reply to Warren, my proposal can offer the SAME critical > information for authoritative server to make tailored response decision as

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-20 Thread Lanlan Pan
Hi, Thanks for Petr and Brian. Brian Hartvigsen 于2017年3月21日周二 上午3:34写道: >> For user privacy concern, we can revise ECS(114.240.0.0/24 >> ) => EIL (CHINA, BEIJING, UNICOM),give a >> tradeoff between privacy and precise. > > Nice, this sounds like appropriate tradeoff to m

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-20 Thread Brian Hartvigsen
>> For user privacy concern, we can revise ECS(114.240.0.0/24 >> ) => EIL (CHINA, BEIJING, UNICOM),give a >> tradeoff between privacy and precise. > > Nice, this sounds like appropriate tradeoff to me. > > > Side-effect of this is that it removes need to maintain copies

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-20 Thread Petr Špaček
Hello, On 20.3.2017 08:49, Lanlan Pan wrote: > Hi Barry, > > Thanks for your comments. > > Because the draft discussed the DNS privacy problem of ECS, and was first > presented in In NDSS 2017 DNS Privacy Workshop, so I cc the email to dprive > WG. > > > Barry Raveendran Greene mailto:bgre..

Re: [dns-privacy] [DNSOP] FW: New Version Notification for draft-pan-dnsop-edns-isp-location-00

2017-03-20 Thread Lanlan Pan
Hi Barry, Thanks for your comments. Because the draft discussed the DNS privacy problem of ECS, and was first presented in In NDSS 2017 DNS Privacy Workshop, so I cc the email to dprive WG. Barry Raveendran Greene 于2017年3月19日周日 上午2:22写道: Hello Yu Fu, I was not at the workshop. Warren already