Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-glue-is-not-optional-00.txt
John R Levine <johnl@taugh.com> Fri, 05 June 2020 21:43 UTC
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Date: Fri, 05 Jun 2020 17:43:45 -0400
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From: John R Levine <johnl@taugh.com>
To: "Wessels, Duane" <dwessels@verisign.com>
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Subject: Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-glue-is-not-optional-00.txt
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> Here's one example, 0124.org which has five in-domain name servers with glue: You're right, that's what it does but it also seems seriously wrong. > $ for sz in `seq 604 16 700`; do echo -n "BUFSIZE $sz " ; dig +norec +ignore +dnssec +bufsize=$sz @199.19.57.1 0124.org | grep ';; flags:' ; done > BUFSIZE 604 ;; flags: qr tc; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 > BUFSIZE 620 ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 9, ADDITIONAL: 1 This domain has five NS, but the client only has the IP address of the first one. If that first one doesn't respond, what happens? It can't query any of the others because it doesn't have any of the addresses and it doesn't have any way to ask for them. What's the point of having more than one NS if clients can only find one of them? Regards, John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY Please consider the environment before reading this e-mail. https://jl.ly
- [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-not-… internet-drafts
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-… Peter van Dijk
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-… Wessels, Duane
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-… Paul Vixie
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… Paul Hoffman
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… Wessels, Duane
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… John Levine
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… Wessels, Duane
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… John R Levine
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-… Jan Včelák
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-… Paul Vixie
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-glue-is-… Jan Včelák
- Re: [DNSOP] partial glue is not enough, I-D Actio… John Levine
- Re: [DNSOP] partial glue is not enough, I-D Actio… Mark Andrews
- Re: [DNSOP] partial glue is not enough, I-D Actio… Paul Vixie
- Re: [DNSOP] partial glue is not enough, I-D Actio… Paul Vixie
- Re: [DNSOP] partial glue is not enough, I-D Actio… John R Levine
- Re: [DNSOP] partial glue is not enough, I-D Actio… Paul Vixie
- Re: [DNSOP] partial glue is not enough, I-D Actio… Mukund Sivaraman
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Paul Hoffman
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Brian Dickson
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Shane Kerr
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Masataka Ohta
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… John Levine
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Brian Dickson
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… John R Levine
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Brian Dickson
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… John R Levine
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Mukund Sivaraman
- Re: [DNSOP] partial glue is not enough, I-D Actio… Paul Vixie
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Paul Hoffman
- Re: [DNSOP] partial glue is not enough, I-D Actio… Havard Eidnes
- Re: [DNSOP] partial glue is not enough, I-D Actio… Joe Abley
- Re: [DNSOP] partial glue is not enough, I-D Actio… Havard Eidnes
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Masataka Ohta
- Re: [DNSOP] partial glue is not enough, I-D Actio… Paul Vixie
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… John Levine
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Mark Andrews
- Re: [DNSOP] [Ext] partial glue is not enough, I-D… Masataka Ohta
- Re: [DNSOP] draft-ietf-dnsop-respsize, was partia… John Levine
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… Brian Dickson
- Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-gl… Peter van Dijk