Re: Services and top-level DNS names (was: Re: Update of RFC 2606

2008-07-04 Thread Mark Andrews
> >> No. 4 says "Strings must not cause any technical instability." which > >> sounds exactly within IETF scope covers the gist of the technical > >> aspects of the ietf list discussion. > > > We need "cannot be used in a manner that causes technical > > instablitity. Known causes incl

Re: Services and top-level DNS names

2008-07-04 Thread Frank Ellermann
John Levine wrote: > The cost to get a domain from ICANN under the new rules is > estimated to be about $100,000. Don't you think we can assume > that people who are laying out that kind of money are big boys > and girls who will do adequate due diligence? How could their money help them to fi

Re: Services and top-level DNS names (was: Re: Update of RFC 2606

2008-07-04 Thread John Levine
No. 4 says "Strings must not cause any technical instability." which sounds exactly within IETF scope covers the gist of the technical aspects of the ietf list discussion. We need "cannot be used in a manner that causes technical instablitity. Known causes include, but are not

Re: Services and top-level DNS names

2008-07-04 Thread Karl Auerbach
John C Klensin wrote: I'm going to try to respond to both your note and Mark's, using yours as a base because it better reflects my perspective. I sense that many of your concerns are well grounded. And I find it interesting that the concerns come not so much from DNS as a system and protoc

RE: Single-letter names (was: Re: Update of RFC 2606 based on the recent ICANN changes?)

2008-07-04 Thread JFC Morfin
I feel that Edmon's report of the ICANN/GNSO point of view and the positions of James Seng are shared by most of the groups we relate with (Internet @large, open roots, ISO lobbies, Multilinc, MINC, Eurolinc, ISOC France, ccTLDs, etc.). If this WG does not think they are technically adequate th

RE: Services and top-level DNS names (was: Re: Update of RFC 2606 based on the recent ICANN changes ?)

2008-07-04 Thread John C Klensin
Bernard, I'm going to try to respond to both your note and Mark's, using yours as a base because it better reflects my perspective. Before I go on, I think the three of us are in agreement about the situation. The question is what can (or should) be done about it. --On Friday, 04 July, 2008 13:

Re: Services and top-level DNS names (was: Re: Update of RFC 2606

2008-07-04 Thread Mark Andrews
> > > John Levine wrote: > >> The problem isn't just "inability to use" -- it's that other parties > >> exist who may claim the usage right, and provide citations to RFCs to > >> back up their claim. > > > > There are several ICANN documents describing the new process that > > include a set of

Re: Single-letter names (was: Re: Update of RFC 2606 based on the recent ICANN changes?)

2008-07-04 Thread John C Klensin
--On Friday, 04 July, 2008 15:01 -0400 William Tan <[EMAIL PROTECTED]> wrote: > John, > > To add to your point, one should also consider the question of > embedded semantics in a single-character label. > > Alphabetic scripts such as Latin mostly represent sounds used > to make up words. While

Re: Services and top-level DNS names (was: Re: Update of RFC 2606 based on the recent ICANN changes ?)

2008-07-04 Thread Mark Andrews
> So the "problem" isn't whether some string not listed in 2606 > can be allocated, it is how it is used after it is allocated. > And _that_ situation has a lot more to do about "buyer beware" > and understanding of conflicting expectations about use than it > does about ownership. > > john

Re: Services and top-level DNS names (was: Re: Update of RFC 2606

2008-07-04 Thread Dave Crocker
John Levine wrote: The problem isn't just "inability to use" -- it's that other parties exist who may claim the usage right, and provide citations to RFCs to back up their claim. There are several ICANN documents describing the new process that include a set of recommendations to guide the pr

Re: Services and top-level DNS names (was: Re: Update of RFC 2606

2008-07-04 Thread John Levine
>Is generic "buyer beware" disclaimer really sufficient here? The cost to get a domain from ICANN under the new rules is estimated to be about $100,000. Don't you think we can assume that people who are laying out that kind of money are big boys and girls who will do adequate due diligence? >Th

RE: Services and top-level DNS names (was: Re: Update of RFC 2606 based on the recent ICANN changes ?)

2008-07-04 Thread Bernard Aboba
> Not really. ICANN isn't "selling" single-label domains. They > are selling (and I believe "selling" is probably now the correct > term) plain, ordinary, TLD delegations. If I get one of those > and populate the TLD zone only with delegation records, there > are no problems with what ICANN has

RE: Services and top-level DNS names (was: Re: Update of RFC 2606 based on the recent ICANN changes ?)

2008-07-04 Thread John C Klensin
--On Friday, 04 July, 2008 10:49 -0700 Bernard Aboba <[EMAIL PROTECTED]> wrote: > >> Single label names are local in scope. Attempting to use >> them in a global context does not work. As the names in >> "." get more interesting the probability of collisions with >> existing names goes up. N

Single-letter names (was: Re: Update of RFC 2606 based on the recent ICANN changes?)

2008-07-04 Thread John C Klensin
Vint, In the ASCII space, there have been three explanations offered historically for the one-character prohibition on top and second-level domains. I've written variations on this note several times, so will just try to summarize here. Of the three, the first of these is at best of only histor

RE: Services and top-level DNS names (was: Re: Update of RFC 2606 based on the recent ICANN changes ?)

2008-07-04 Thread Bernard Aboba
>Single label names are local in scope. Attempting to use >them in a global context does not work. As the names in > "." get more interesting the probability of collisions with >existing names goes up. Not many people choose two letter > labels for the least significant parts of their host name

Re: Update of RFC 2606 based on the recent ICANN changes ?

2008-07-04 Thread Dave Crocker
There is a difference between allowing protocol to be used in a "local" only mode (single label) and a "global" mode (multi-label) and saying you must support single label in a global context. If a protocol is used in a global mode, the problem with trying to

Services and top-level DNS names (was: Re: Update of RFC 2606 based on the recent ICANN changes ?)

2008-07-04 Thread John C Klensin
--On Friday, 04 July, 2008 09:14 +1000 Mark Andrews <[EMAIL PROTECTED]> wrote: > >> Mark Andrews wrote: >> >> > The Internet went to multi-label hostnames ~20 years ago. >> >> As noted in RFC 2821 as "one dot required" syntax, also >> mentioned in RFC 3696. Recently *overruled* by 2821bis. >

Re: problem dealing w/ ietf.org mail servers

2008-07-04 Thread kent
On Fri, Jul 04, 2008 at 10:53:41AM -0400, Keith Moore wrote: > >Now I know different. Just enabling ipv6 on an otherwise correctly > >configured and functioning ipv4 box *will* cause damage -- it will cause > >mail > >that would have been delivered to not be delivered. I could be wrong, but > >t

Re: problem dealing w/ ietf.org mail servers

2008-07-04 Thread Keith Moore
[EMAIL PROTECTED] wrote: I think I could have been clearer with my message. It wasn't intended as either a criticism of the ietf list management (in fact, I use precisely the same anti-spam technique) or a request for help with configuration of my mailservers (I may not be the sharpest knife i

Re: problem dealing w/ ietf.org mail servers

2008-07-04 Thread Jeroen Massar
John C Klensin wrote: --On Friday, 04 July, 2008 10:46 +0200 Kurt Erik Lindqvist <[EMAIL PROTECTED]> wrote: On 3 jul 2008, at 15.57, Jeroen Massar wrote: [..] Which (autoconfig) you should either not be using on servers, or you should be configuring your software properly to select the cor

Re: problem dealing w/ ietf.org mail servers

2008-07-04 Thread John C Klensin
--On Friday, 04 July, 2008 10:46 +0200 Kurt Erik Lindqvist <[EMAIL PROTECTED]> wrote: > On 3 jul 2008, at 15.57, Jeroen Massar wrote: > >> On Wed, Jul 02, 2008 at 10:47:53PM -0700, 'kent' wrote: >> [..] >>> However, this last address, >>> 2001:470:1:76:2c0:9fff:fe3e:4009, is not explicitly >>>

Re: problem dealing w/ ietf.org mail servers

2008-07-04 Thread Kurt Erik Lindqvist
On 3 jul 2008, at 15.57, Jeroen Massar wrote: On Wed, Jul 02, 2008 at 10:47:53PM -0700, 'kent' wrote: [..] However, this last address, 2001:470:1:76:2c0:9fff:fe3e:4009, is not explicitly configured on the sending server; instead, it is being implicitly configured through ip6 autoconf stuff:

Re: problem dealing w/ ietf.org mail servers

2008-07-04 Thread Kurt Erik Lindqvist
On 3 jul 2008, at 15.57, Jeroen Massar wrote: On Wed, Jul 02, 2008 at 10:47:53PM -0700, 'kent' wrote: [..] However, this last address, 2001:470:1:76:2c0:9fff:fe3e:4009, is not explicitly configured on the sending server; instead, it is being implicitly configured through ip6 autoconf stuff:

Draft on how to correctly configure servers and other hosts (IPv4+IPv6) (Was: problem dealing w/ ietf.org mail servers)

2008-07-04 Thread Jeroen Massar
(That draft would basically be a BCP, cc'd to v6ops where this belongs) [EMAIL PROTECTED] wrote: I think I could have been clearer with my message.[..] Instead, I was presenting what I thought was an interesting example of a subtle problem that can come up in ipv6 deployment. I think it is