Re: [dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Brian Dickson
On Fri, Sep 11, 2020 at 1:01 PM Vladimír Čunát wrote: > On 9/11/20 9:14 PM, Randy Bush wrote: > >> The main issue with having the discussion on github, is that it is a > >> discussion on github, not on a major mailing list involving the > >> operators and folks doing independent implementations.

Re: [dns-operations] How widely implemented are different DNSSEC algorithms?

2020-09-11 Thread Vladimír Čunát
On 9/11/20 8:29 PM, John Levine wrote: > Are there any published numbers estimating how well the various DNSSEC > algorithms are supported in DNS caches and client software? Off the top of my head: https://dnsthought.nlnetlabs.nl/#ecdsa256 but 13 in particular feels quite deployed in zones - I kn

Re: [dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Vladimír Čunát
On 9/11/20 9:14 PM, Randy Bush wrote: >> The main issue with having the discussion on github, is that it is a >> discussion on github, not on a major mailing list involving the >> operators and folks doing independent implementations. > for cabals which like a bubble, this is a feature, not a bug

Re: [dns-operations] How widely implemented are different DNSSEC algorithms?

2020-09-11 Thread Patrick Mevzek
On 11/09/2020 13:29, John Levine wrote: Are there any published numbers estimating how well the various DNSSEC algorithms are supported in DNS caches and client software? Or to put it another way, were I to switch from signing with algorithm 8 to 13, how much would I regret it? There are nice

Re: [dns-operations] How widely implemented are different DNSSEC algorithms?

2020-09-11 Thread Viktor Dukhovni
On Fri, Sep 11, 2020 at 02:29:49PM -0400, John Levine wrote: > Are there any published numbers estimating how well the various DNSSEC > algorithms are supported in DNS caches and client software? Yes. See this discussion thread: https://github.com/NLnetLabs/unbound/issues/271#issuecomment-6

Re: [dns-operations] How widely implemented are different DNSSEC algorithms?

2020-09-11 Thread Hugo Salgado
On 14:29 11/09, John Levine wrote: > Are there any published numbers estimating how well the various DNSSEC > algorithms are supported in DNS caches and client software? > NLNetLabs have this numbers using RIPE Atlas probes local resolvers as vantage points: https://dnsthought.nlnetlabs.nl/ Hu

Re: [dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Randy Bush
> The main issue with having the discussion on github, is that it is a > discussion on github, not on a major mailing list involving the > operators and folks doing independent implementations. for cabals which like a bubble, this is a feature, not a bug randy

Re: [dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Brian Dickson
To quote the late Douglas Adams, from HHGttG: > > “There’s no point in acting surprised about it. All the planning charts > and demolition orders have been on display at your local planning > department in Alpha Centauri for 50 of your Earth years, so you’ve had > plenty of time to lodge any formal

[dns-operations] How widely implemented are different DNSSEC algorithms?

2020-09-11 Thread John Levine
Are there any published numbers estimating how well the various DNSSEC algorithms are supported in DNS caches and client software? Or to put it another way, were I to switch from signing with algorithm 8 to 13, how much would I regret it? TIA, John -- Regards, John Levine, jo...@taugh.com, Pri

Re: [dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Vladimír Čunát
On 9/11/20 4:44 PM, Paul Hoffman wrote: > If this is really just a vendor-driven flag day, please be clearer about that > on the web page. The GitHub repo and other places have been open for *everyone* to participate in the discussions.  That's how I understand the "we", similarly to "we DNSOP". 

Re: [dns-operations] DNS Flag Day 2020

2020-09-11 Thread Vladimír Čunát
Hello. On 2/8/20 8:33 AM, Viktor Dukhovni wrote: > Unfortunately, I don't see a way to separately configure the *upstream* > and *downstream* EDNS buffer sizes. It's been long but for Knot Resolver we now merged that split, so since the first post-flag-day release you can specify both values sepa

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Keith Mitchell
On 9/11/20 12:47 AM, Paul Vixie wrote: > i don't think all of the people i intend to address here have heard > my views. they may think that dns-oarc speaks for the community > rather than for a small self selected team. they may also think that > i as co-founder of dns-oarc can be relied upon to

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Puneet Sood via dns-operations
--- Begin Message --- Google Public DNS posted a message on github about our plans: https://github.com/dns-violations/dnsflagday/issues/139#issuecomment-673489183. Background: Similar to what Ralf Weber said, over the last couple of years we have seen issues with large domains related to UDP fragm

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Puneet Sood via dns-operations
--- Begin Message --- Google Public DNS posted a message on github about our plans: https://github.com/dns-violations/dnsflagday/issues/139#issuecomment-673489183. Background: Similar to what Ralf Weber said, over the last couple of years we have seen issues with large domains related to UDP fragm

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Ralf Weber
Moin! On 11 Sep 2020, at 10:29, Viktor Dukhovni wrote: > Paul is not arguing against avoiding fragmentation, IIRC his name is on > a draft recommending fragmentation avoidance. So I think the issue is > really about which numbers to go with. I think nobody is thinking that. We do have an agreeme

Re: [dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Paul Hoffman
On Sep 11, 2020, at 12:38 AM, Petr Špaček wrote: > My non-native-speaker reading suggests it is in both cases refering to > "consensus between the vendors". Let's not get distracted. The DNS Flag Day web site makes it seem like "we" should be authoritative operators, resolver operators, and ven

[dns-operations] Flag Day’s Resolver Tester: reports all my netblocks wrong

2020-09-11 Thread Pirawat WATANAPONGSE
Dear all, Apologies for attaching a screen-dumped file through Google Drive; it’s my local resolver, so this is the only way to show you my ‘symptom’. The new Resolver Tester for this year Flag Day reports all my netblocks wrong [Reference: https://drive.google.com/file/d/1gIf-BFXpBBu7Y03VbJbtpc

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Fernando Gont
On 11/9/20 01:47, Paul Vixie wrote: [...] 1232 is a cargo-cult number. we must not revere as holy those things which fall out of the sky. there is a right way to deprecate fragmentation. it would not involve adding config complexity. there is a right way to reach consensus. it's an RFC dra

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Viktor Dukhovni
On Fri, Sep 11, 2020 at 09:38:30AM +0200, Petr Špaček wrote: > > 1232 is a cargo-cult number. we must not revere as holy those things which > > fall out of the sky. > > I disagree. That number is based on real-world experiance of today's > DNS resolver vendors - based on their experience with un

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Petr Špaček
On 11. 09. 20 6:47, Paul Vixie wrote: > Ondřej Surý wrote on 2020-09-10 21:25: >> Paul, >> >> do you actually believe that shouting the same thing over and over will >> achieve anything? > > no, of course not. > >> >> We’ve heard you before, we’ve listened to you, we’ve considered your >> argum

Re: [dns-operations] DNS Flag Day 2020 will become effective on 2020-10-01

2020-09-11 Thread Fernando Gont
Hi, Paul, On 10/9/20 23:22, Paul Vixie wrote: Petr Špaček wrote on 2020-09-08 03:04: Dear DNS people. We are happy to announce next step for DNS Flag Day 2020. Latest measurements indicate that practical breakage caused by the proposed change is tiny [1]. In other words we can conclude tha