Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Alain Durand
On Nov 3, 2003, at 5:12 PM, Christian Huitema wrote: In the case in point, there is a significant constituency who believes that they need a replacement for site local addresses, and that "draft-hinden" is a reasonable way to obtain this replacement. You are indeed free to not use such addresses an

RE: Authors Section on recyle clarifications to 2461and 2462

2003-11-03 Thread Bound, Jim
We don't have precedence exactly. Usually same author does recycle. As I walk-the-walk and don't just talk-the-talk. For RFC 3493 we had multiple editor for years. But we never changed the original inventor of that API Robert Gilligan. ALso I have seen no significant technical value add except

Re: RFC 2461- issue list: Prefixes with L=0

2003-11-03 Thread JinHyeock Choi
Hesham > > And I think the prefix with L=0 and A=1 may cause unnoticed address > > duplication. > > => If you advertise L =0 and want to assign the same prefix > to multiple links, then you must be able to handle DAD, NS ...etc > across links. This is what the ND proxy proposal does. > In ot

Re: Authors Section on recyle clarifications to 2461and 2462

2003-11-03 Thread Jari Arkko
James Kempf wrote: Jim, Are there any precedents? What has IETF done in other cases where specs have been rev-ed? The only case I personally know of is Mobile IPv4, in which the author/editor name was not changed when a new revision was put out, but perhaps there are others where different procedu

RE: RFC 2461- issue list: Prefixes with L=0

2003-11-03 Thread Soliman Hesham
> If the purpose of prefixes with L=0 is to inform hosts to > send traffic > to the default router, why not omit those prefixes altogether from > RAs. Host will send the packets destined to unknown prefixes to a > default router anyway. => Because you want the host receiving the RA to

draft-ietf-ipv6-router-selection-02.txt issues list

2003-11-03 Thread Dave Thaler
I've gone through the threads that Rich Draves sent me to extract the issues raised with draft-ietf-ipv6-router-selection-02.txt. There were a number of relatively minor editorial suggestions to which Rich had responded with an okay. These I am already incorporating into the document. Beside

Re: [Mip6] Re: A list of issues for RFC2462 update

2003-11-03 Thread JINMEI Tatuya / 神明達哉
> On Fri, 24 Oct 2003 11:24:08 +0900, > Soohong Daniel Park <[EMAIL PROTECTED]> said: > I agreed with your mention and this issue is work in progress > at the DNA BOF. A second BOF will be scheduled during > this meeting. > For more reference, please look into this draft. > http://www.ie

Re: IPv6 w.g. Last Call on "Unique Local IPv6 UnicastAddresses"

2003-11-03 Thread Geoff Huston
Brian, My concern is really to get this in place reasonably quickly, and I think that means setting relatively clear guidelines for IANA rather than leaving the field open for endless debate. I believe that you and I are in agreement here Brian in a general sense, but we possibly differ on what

Re: A list of issues for RFC2462 update

2003-11-03 Thread JINMEI Tatuya / 神明達哉
> On Thu, 23 Oct 2003 18:11:55 -0700, > Vijay Devarapalli <[EMAIL PROTECTED]> said: > here is another issue. it involves both 2461 and 2462. > RFC 2461 says > Before a host sends an initial solicitation, it SHOULD delay the > transmission for a random amount of time between 0 an

RE: Thoughts on the draft-hinden last call

2003-11-03 Thread Hans Kruse
Whoa, sorry if this got that far out of context!I very expressly believe that a local scheme in general, and the one in draft-hinden in particular, is needed for a number of scenarios! --On Monday, November 03, 2003 17:12 -0800 Christian Huitema <[EMAIL PROTECTED]> wrote: Hans, You have c

Re: RFC 2461- issue list

2003-11-03 Thread Greg Daley
Dear Jinmei-san, JINMEI Tatuya / wrote: On Fri, 31 Oct 2003 12:52:14 +1100, Greg Daley <[EMAIL PROTECTED]> said: The difficulty comes when an RS comes from a global source address which is not directly connected to a router. Based on RS processing rules, the host which sent the RS is wit

Re: implementation reports for rfc246[01]bis (Re: RFC 2461- issue list)

2003-11-03 Thread JINMEI Tatuya / 神明達哉
> On Mon, 03 Nov 2003 16:22:52 -0800, > Fred Templin <[EMAIL PROTECTED]> said: > Don't you mean rfc246[12]bis? (Or, are you planning to > revise rfc2460 as well?) Oops, sorry, of course I meant rfc246[12]bis. JINMEI, Tatuya

RE: Thoughts on the draft-hinden last call

2003-11-03 Thread Christian Huitema
> OK, this is going to go around endlessly, so please re-read my original > message where I said that there are some who simply do not agree that > local > addressing is needed -- I know that is your position and I respect it. I > also said that I firmly disagree and suggest that we have plenty of

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Hans Kruse
OK, this is going to go around endlessly, so please re-read my original message where I said that there are some who simply do not agree that local addressing is needed -- I know that is your position and I respect it. I also said that I firmly disagree and suggest that we have plenty of scena

Re: implementation reports for rfc246[01]bis (Re: RFC 2461- issue list)

2003-11-03 Thread Fred Templin
Don't you mean rfc246[12]bis? (Or, are you planning to revise rfc2460 as well?) Fred [EMAIL PROTECTED] IETF IPv6 working group mailing list [EMAIL PROTECTED] Administrative Requests: https://www1.ietf.org/mailman/listinfo/ipv6 ---

Re: RFC 2461- issue list

2003-11-03 Thread JINMEI Tatuya / 神明達哉
> On Fri, 31 Oct 2003 12:52:14 +1100, > Greg Daley <[EMAIL PROTECTED]> said: > The difficulty comes when an RS comes from a global > source address which is not directly connected to > a router. > Based on RS processing rules, the host which sent > the RS is within a hop of the router, b

implementation reports for rfc246[01]bis (Re: RFC 2461- issue list)

2003-11-03 Thread JINMEI Tatuya / 神明達哉
> On Fri, 24 Oct 2003 09:41:35 +0300 (EEST), > Pekka Savola <[EMAIL PROTECTED]> said: > My initial thought is also that we should not make RFC 2461bis (or > 2462bis) include every extension specified since 1998. Those can stay > very well in separate drafts. Of course, we should still c

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Pekka Savola
I'll combine two answers in message.. [me:] > > Why exactly should we care if party X's internal applications break > > because it hijacks a prefix? On Mon, 3 Nov 2003, Hans Kruse wrote: > We don't, and that is my point. The draft in question improves on that > situation by creating a prefix th

Re: v6ops-v6onbydefault: link-locals and AI_ADDRCONFIG

2003-11-03 Thread Colm MacCarthaigh
On Mon, Nov 03, 2003 at 04:22:55PM -0500, Keith Moore wrote: > > On Mon, Nov 03, 2003 at 10:42:02AM -0500, Keith Moore wrote: > > > I don't think that we should be defining getaddrinfo() in terms of > > > "whatever lookup service happens to be around" because it's very > > > difficult to get reliab

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Hans Kruse
We don't, and that is my point. The draft in question improves on that situation by creating a prefix that the rest of the network can easily deal with. Internal apps may still break, although I would argue that the local addressing prefix opens some options to make that a little less likely..

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Fred Templin
Pekka Savola wrote: On Mon, 3 Nov 2003, Hans Kruse wrote: Please explain to me how the job of applications gets any easier if the local addressing is done with a hijacked prefix Why exactly should we care if party X's internal applications break because it hijacks a prefix? Because si

Re: Subnetting question

2003-11-03 Thread Suresh Krishnan
On Mon, 3 Nov 2003, Mario Goebbels wrote: Hi Mario, This is theoretically allowed. Check out section 2 of RFC3513 "In IPv6, all zeros and all ones are legal values for any field, unless specifically excluded. Specifically, prefixes may contain, or end with, zero-valued fields." I really

Re: v6ops-v6onbydefault: link-locals and AI_ADDRCONFIG

2003-11-03 Thread Keith Moore
> On Mon, Nov 03, 2003 at 10:42:02AM -0500, Keith Moore wrote: > > I don't think that we should be defining getaddrinfo() in terms of > > "whatever lookup service happens to be around" because it's very > > difficult to get reliable and repeatable behavior that way. > > Isn't the DNS a lookup se

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Pekka Savola
On Mon, 3 Nov 2003, Hans Kruse wrote: > Please explain to me how the job of applications gets any easier if the > local addressing is done with a hijacked prefix Why exactly should we care if party X's internal applications break because it hijacks a prefix? -- Pekka Savola

Re: RFC 2461- issue list: Prefixes with L=0

2003-11-03 Thread Fred Templin
Soliman Hesham wrote: > I wish we clarify the above. The prefixes with L=0 makes DNA work > complicated. Though they are troublesome, I am afriad that, > in wireless > environment, we can't avoid them. => If it is found that in some deployment cases the L=0 causes problems, the network admi

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Hans Kruse
My question regarding "need anything else" referred only to the registry requirements. And I think we really need to delineate those requirements. I do not appreciate your personal attack; reading either this specific message or the archive should make it clear that I did not "miss this major

Re: Authors Section on recyle clarifications to 2461and 2462

2003-11-03 Thread James Kempf
Jim, Are there any precedents? What has IETF done in other cases where specs have been rev-ed? The only case I personally know of is Mobile IPv4, in which the author/editor name was not changed when a new revision was put out, but perhaps there are others where different procedures were followed.

Re: v6ops-v6onbydefault: link-locals and AI_ADDRCONFIG

2003-11-03 Thread Colm MacCarthaigh
On Mon, Nov 03, 2003 at 10:42:02AM -0500, Keith Moore wrote: > I don't think that we should be defining getaddrinfo() in terms of > "whatever lookup service happens to be around" because it's very > difficult to get reliable and repeatable behavior that way. Isn't the DNS a lookup service that h

Re: Thoughts on the draft-hinden last call

2003-11-03 Thread Erik Nordmark
> Do we need anything else from a technical perspective? I think I and Keith Moore commented on the application impact, and to the extent that the current document doesn't state the application impact very accurately. Once that application impact is better known one could and should discuss the

Re: v6ops-v6onbydefault: link-locals and AI_ADDRCONFIG

2003-11-03 Thread Keith Moore
> [...] > > - IMHO, getaddrinfo()'s job should be to report what is in DNS, not > > to try to > > coerce apps into behaving well. So even though apps shouldn't be > > using link-local addresses, and even though people shouldn't list > > link-local addresses in DNS, getaddrinfo() should not t

Re: v6ops-v6onbydefault: link-locals and AI_ADDRCONFIG

2003-11-03 Thread Stig Venaas
[...] > - IMHO, getaddrinfo()'s job should be to report what is in DNS, not to try to > coerce apps into behaving well. So even though apps shouldn't be using > link-local addresses, and even though people shouldn't list link-local > addresses in DNS, getaddrinfo() should not try to hide suc

Re: v6ops-v6onbydefault: link-locals and AI_ADDRCONFIG

2003-11-03 Thread Keith Moore
Having looked at this again, I'm firmly convinced that: - if address family is set to AF_UNSPEC, getaddrinfo() should by default attempt both IPv4 and IPv6 lookups - even if the local system is not capable of communicating on both IPv4 and IPv6. it can be useful to do A lookups even if t

Re: RFC 2461- issue list: Prefixes with L=0

2003-11-03 Thread JinHyeock Choi
Dear Hesiam Thanks for your prompt reply. > => Actually, I think the L flag is a really powerful feature. > Basically when it indicates that a prefix is not on-link > it is informing hosts that they should send their traffic > to the default router. This is useful for the case you mentioned If

RE: RFC 2461- issue list: Prefixes with L=0

2003-11-03 Thread Soliman Hesham
> Something about prefixes with L=0 are confusing to me. Kindly see > below. > > 1. The prefixes with L bit off. > - The meaning/ purpose of prefixes with L=0 is not exactly clear >to me. What's the use of non-on-link prefixes for a node? > > 2. The prefixes assigned to more th

Re: RFC 2461- issue list: Prefixes with L=0

2003-11-03 Thread JinHyeock Choi
Dear Hesham Something about prefixes with L=0 are confusing to me. Kindly see below. 1. The prefixes with L bit off. - The meaning/ purpose of prefixes with L=0 is not exactly clear to me. What's the use of non-on-link prefixes for a node? 2. The prefixes assigned to more than one links.

Subnetting question

2003-11-03 Thread Mario Goebbels
Hi! I need a clarification on the question if I can use the very first subnet in a network. Means if I would get assigned 2001:1234:5678::/48 from a RIR, if I can use 2001:1234:5678:0::/64 within my own network, or if the same rules as in IPv4 subnetting apply (first and last one aren't usable)

Re: comments on draft-ietf-ipv6-scoping-arch-00.txt

2003-11-03 Thread Brian Haberman
I agree with Juergen's suggestion as well. The scoped addr arch should mandate the use of 0 as the default zone ID. Brian Juergen Schoenwaelder wrote: On Mon, Nov 03, 2003 at 03:37:47PM +0900, JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: I am not sure why this is helpful. Is there a particul

Re: comments on draft-ietf-ipv6-scoping-arch-00.txt

2003-11-03 Thread Juergen Schoenwaelder
On Mon, Nov 03, 2003 at 03:37:47PM +0900, JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > > >I am not sure why this is helpful. Is there a particular reason why > >we can not just say that the default zone is indicated by a zone > >index which MUST (or SHOULD if we have to compromise)

Re: WGLC comments about scoping-arch

2003-11-03 Thread Pekka Savola
Clarifying two comments (maybe I should have proof-read them more carefully).. On Mon, 3 Nov 2003, Pekka Savola wrote: > 7) In the section 9, "Forwarding", the second rule about sending an ICMP DU > is specified. Has it already been considered whether this applies to > multicast destination addre

Re: WGLC comments about scoping-arch

2003-11-03 Thread Markku Savela
Minor comment on comments.. > From: Pekka Savola <[EMAIL PROTECTED]> > 4) I'm not sure whether I see the immediate need for the unique subnet > multicast scope assignment, as below: > >Furthermore, to avoid the need to perform manual configuration in >most cases, an implementation should

WGLC comments about scoping-arch

2003-11-03 Thread Pekka Savola
Hi, Below are my LC comments on the scoping-arch document. In general, I think the document is in a pretty good shape, but can be improved slightly. I think it should be possible to send the document to the IESG after a revision. Two major points to note: - the ICMPv6-bis document is stalled a