Re: [DNSOP] I-D Action: draft-ietf-dnsop-edns-chain-query-02.txt

2015-03-11 Thread Tony Finch
Paul Wouters wrote: > On Tue, 10 Mar 2015, Tony Finch wrote: > > > All of those require round trips. > > > > No they do not. Please stop repeating this falsehood. > > paul@bofh:~$ sudo unbound-control flush_zone nohats.ca > paul@bofh:~$ dig a +dnssec www.nohats.ca @127.0.0.1 Oh come on, surely y

Re: [DNSOP] I-D Action: draft-ietf-dnsop-edns-chain-query-02.txt

2015-03-10 Thread Paul Wouters
On Tue, 10 Mar 2015, Tony Finch wrote: Tony, Without this extension the typical number of RTTs required is 1, so this isn't a reduction. When you have nothing of nohats.ca in your cache, and you ask for the A record of www.nohats.ca, you will normally get back the A record and the RRSIG. Then

Re: [DNSOP] I-D Action: draft-ietf-dnsop-edns-chain-query-02.txt

2015-03-10 Thread Tony Finch
Paul Wouters wrote: > On Mon, 9 Mar 2015, Tony Finch wrote: > > > > Without this extension the typical number of RTTs required is 1, so this > > isn't a reduction. > > When you have nothing of nohats.ca in your cache, and you ask for the > A record of www.nohats.ca, you will normally get back the

Re: [DNSOP] I-D Action: draft-ietf-dnsop-edns-chain-query-02.txt

2015-03-09 Thread Paul Wouters
On Mon, 9 Mar 2015, Tony Finch wrote: The justification in the introduction is misleading: This document specifies an EDNS0 extension that allows a validating Resolver running as a Forwarder to open a TCP connection to another Resolver and request a DNS chain answer using one DNS query/an

Re: [DNSOP] I-D Action: draft-ietf-dnsop-edns-chain-query-02.txt

2015-03-09 Thread Tony Finch
The justification in the introduction is misleading: This document specifies an EDNS0 extension that allows a validating Resolver running as a Forwarder to open a TCP connection to another Resolver and request a DNS chain answer using one DNS query/answer pair. This reduces the number

[DNSOP] I-D Action: draft-ietf-dnsop-edns-chain-query-02.txt

2015-03-09 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Domain Name System Operations Working Group of the IETF. Title : Chain Query requests in DNS Author : Paul Wouters Filename: draft-