Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-11 Thread Stephane Bortzmeyer
On Wed, Mar 02, 2016 at 10:10:09AM +0100, Shane Kerr wrote a message of 29 lines which said: > I can see that implementors such as yourself like won't bother with > a special-cased version, and that adding code to restrict this > technique to the root only is likely

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-02 Thread Ólafur Guðmundsson
On Wed, Mar 2, 2016 at 9:10 AM, Shane Kerr wrote: > Evan, > > I think that moving Fujiwara's fuller proposal forward will likely take > an extra year and don't see any conflict with the cheese shop approach > really. However since the cheese shop won't likely result in

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-02 Thread Ólafur Guðmundsson
On Wed, Mar 2, 2016 at 6:49 AM, Evan Hunt wrote: > On Wed, Mar 02, 2016 at 08:06:39AM +1100, Mark Andrews wrote: > > ANC does not work for zones using OPTOUT. This is just about all > > TLDs and similar zones. > > To be pedantic, it doesn't work for optout ranges. I don't actually

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-02 Thread Shane Kerr
Evan, At 2016-03-02 06:49:43 + Evan Hunt wrote: > I agree with the suggestion upthread that we address the general case > instead of the root-only solution. I can see that implementors such as yourself like won't bother with a special-cased version, and that adding code to

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Evan Hunt
On Wed, Mar 02, 2016 at 08:06:39AM +1100, Mark Andrews wrote: > ANC does not work for zones using OPTOUT. This is just about all > TLDs and similar zones. To be pedantic, it doesn't work for optout ranges. I don't actually know offhand of any zones that mix optout and non-optout, though, so it's

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Mark Andrews
In message <56d5b830.80...@bellis.me.uk>, Ray Bellis writes: > > > On 01/03/2016 15:26, =D3lafur Gu=F0mundsson wrote: > > > Thus I consider your document a distraction, we should push the general > > solution not a special case > > +1 > > Ray ANC can be both good and bad depending upon

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Ray Bellis
On 01/03/2016 15:26, Ólafur Guðmundsson wrote: > Thus I consider your document a distraction, we should push the general > solution not a special case +1 Ray ___ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Ólafur Guðmundsson
On Mon, Feb 29, 2016 at 4:03 PM, Warren Kumari wrote: > > > On Mon, Feb 29, 2016 at 10:04 AM Shane Kerr > wrote: > >> Ed, >> >> At 2016-02-29 14:34:39 + >> Edward Lewis wrote: >> > I don't think I was clear - this is

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread John R Levine
Having done this myself, I think there are several situations in which it is common to look up a name shortly before adding it to a zone. e.g. you expect a name to exist, whoops, fix the omission, then have to wait a TTL. Or you are trying to come up with a domain name that hasn't already been

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Mark Andrews
In message , Tony Finch writes: > Mark Andrews wrote: > > In message <20160229225356.56583.qm...@ary.lan>, "John Levine" writes: > > > > > > >You could apply the technique to any signed zone where you are not > > >

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Mark Andrews
In message , Philip Homburg writes: > >Yes, ANC breaks using the DNS for Internet reachability testing. > > > >Named has code to return zero TTLs on negative answers to SOA queries > >to avoid polluting caches with NXDOMAIN results when searching for > >zone

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Tony Finch
Mark Andrews wrote: > In message <20160229225356.56583.qm...@ary.lan>, "John Levine" writes: > > > > >You could apply the technique to any signed zone where you are not > > >worried about not having instant visibility after adding a new name > > >to the zone. > > > > I don't

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-03-01 Thread Philip Homburg
>Yes, ANC breaks using the DNS for Internet reachability testing. > >Named has code to return zero TTLs on negative answers to SOA queries >to avoid polluting caches with NXDOMAIN results when searching for >zone cuts. Nsupdate and similar tools need to be able to find the >containing zone of

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Mark Andrews
In message <5d514d0f-cafd-405c-821c-c2cf3b7fa...@verisign.com>, "Wessels, Duane" writes: > > > On Feb 29, 2016, at 3:36 PM, Mark Andrews wrote: > > > > > > In message <20160229225356.56583.qm...@ary.lan>, "John Levine" writes: > >>> You could apply the technique to any signed

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Wessels, Duane
> On Feb 29, 2016, at 3:36 PM, Mark Andrews wrote: > > > In message <20160229225356.56583.qm...@ary.lan>, "John Levine" writes: >>> You could apply the technique to any signed zone where you are not >>> worried about not having instant visibility after adding a new name >>> to

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Mark Andrews
In message <20160229225356.56583.qm...@ary.lan>, "John Levine" writes: > >You could apply the technique to any signed zone where you are not > >worried about not having instant visibility after adding a new name > >to the zone. > > I don't understand this. If I ask for foo.example and get

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread John Levine
>You could apply the technique to any signed zone where you are not >worried about not having instant visibility after adding a new name >to the zone. I don't understand this. If I ask for foo.example and get NXDOMAIN, and 10 ms later you add a record at foo.example, my negative answer is cached

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread 神明達哉
At Tue, 01 Mar 2016 08:24:05 +1100, Mark Andrews wrote: > > > >Please no. (Ed might disagree with me on this.) I think every document > > > >that talks about the DNS in the IETF is about the IANA-administered DNS > > > >except where loudly noted. > > > > > > I very much disagree

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread 神明達哉
At Mon, 29 Feb 2016 16:54:49 +, Edward Lewis wrote: > >Please no. (Ed might disagree with me on this.) I think every document > >that talks about the DNS in the IETF is about the IANA-administered DNS > >except where loudly noted. > > I very much disagree coming from

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Warren Kumari
On Mon, Feb 29, 2016 at 11:27 AM Paul Hoffman wrote: > On 29 Feb 2016, at 8:13, Warren Kumari wrote: > > > I *think* that the document / proposal implicitly handles this case > > already. > > Please make the "if the root zone isn't signed with NSEC then fall back" >

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Edward Lewis
On 2/29/16, 11:26, "Paul Hoffman" wrote: >Please no. (Ed might disagree with me on this.) I think every document >that talks about the DNS in the IETF is about the IANA-administered DNS >except where loudly noted. I very much disagree coming from operating DNS on networks

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Paul Hoffman
On 29 Feb 2016, at 8:13, Warren Kumari wrote: I *think* that the document / proposal implicitly handles this case already. Please make the "if the root zone isn't signed with NSEC then fall back" explicit. Implicit to you is confusing to others. If the root (of whatever tree / name

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Warren Kumari
On Mon, Feb 29, 2016 at 9:12 AM Shane Kerr wrote: > Ed, > > At 2016-02-29 12:51:16 + > Edward Lewis wrote: > > > On 2/25/16, 17:58, "DNSOP on behalf of Warren Kumari" > > wrote: > > >

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Warren Kumari
On Mon, Feb 29, 2016 at 10:04 AM Shane Kerr wrote: > Ed, > > At 2016-02-29 14:34:39 + > Edward Lewis wrote: > > I don't think I was clear - this is only about the DNS protocol. This > > document proposes that the DNS protocol behave

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Paul Hoffman
On 29 Feb 2016, at 6:12, Shane Kerr wrote: Can't a couple sentences address this concern? "If the root zone is not DNSSEC signed with NSEC records then the Cheese Shop is closed and this document does not apply. Resolvers MUST continue to work in such an environment." Shane's proposal would

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Edward Lewis
On 2/29/16, 10:03, "Shane Kerr" wrote: >Ah. So you don't like identifying magic zones (other than in-addr.arpa, >ip6.arpa, .example, .local, ...). Fair enough. What's magic about any of them? In the protocol they all are processed the same. There is no "reverse DNS"

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Shane Kerr
Ed, At 2016-02-29 14:34:39 + Edward Lewis wrote: > I don't think I was clear - this is only about the DNS protocol. This > document proposes that the DNS protocol behave differently depending on > the data being carried (QNAME) in it's own messages. [...] > This

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Edward Lewis
On 2/29/16, 9:12, "DNSOP on behalf of Shane Kerr" wrote: >Interesting concern, although I don't see how it can be otherwise. We >don't know what the properties of future protocols will be, so I don't >know how we can specify the

Re: [DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Shane Kerr
Ed, At 2016-02-29 12:51:16 + Edward Lewis wrote: > On 2/25/16, 17:58, "DNSOP on behalf of Warren Kumari" > wrote: > > >We have recently updated "Believing NSEC records in the DNS root" >

[DNSOP] Fracturing the protocol - was Re: Updated cheese-shop.

2016-02-29 Thread Edward Lewis
On 2/25/16, 17:58, "DNSOP on behalf of Warren Kumari" wrote: >We have recently updated "Believing NSEC records in the DNS root" >(https://tools.ietf.org/html/draft-wkumari-dnsop-cheese-shop-01). My objection to this document is based on the