Request to Advance IP Forwarding Table MIB

2003-09-10 Thread Bob Hinden Margaret Wasserman
ready for IETF last call. Bob Hinden / Margaret Wasserman IPv6 Working Group Chairs IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP archive: ftp

RE: MIB doctor review of: draft-ietf-ipv6-rfc2096-update-05.txt

2003-08-30 Thread Margaret Wasserman
At 07:24 PM 8/30/2003 +0200, Wijnen, Bert (Bert) wrote: Thanks for the MIB doctor review Mike. Yes, thanks Mike for a very thorough job! And thanks to the authors/editors to get this in good shape. Sounds like we're getting real close to IETF Last Call ?? Yup. Three of the IPv6 MIBs (TCP, IP and

Re: FW: AD response to Site-Local Appeal

2003-08-26 Thread Margaret Wasserman
[Dropped the IESG...] At 11:39 AM 8/26/2003 +0200, Kurt Erik Lindqvist wrote: Agreed. No replacement is also a replacement. That said, I think there is a lot left to discuss on what to recommend for the cases that have been brought up. I agree. There are a number of situations (disconnected

Moving the ipng mailing list

2003-08-20 Thread Bob Hinden Margaret Wasserman
or change it to ipv6 to be consistent with the current name of the working group. Please let the chairs know if you have a strong preference one way or the other. More news later as the details get worked out. Thanks, Bob Hinden and Margaret Wasserman IPv6 w.g. chairs

Re: What to do with FEC0? [was Re: Moving forward on Site-Local and Local Addressing

2003-08-14 Thread Margaret Wasserman
At 06:07 PM 8/5/2003 +0200, Brian E Carpenter wrote: That's an interesting expectation. As co-author of the planned deprecation draft, I'd been assuming a more classical deprecation action, in which we would simply state the previous semantics of FEC0::/10, state that the prefix SHOULD NOT be

Re: Moving forward on Site-Local and Local Addressing

2003-08-14 Thread Margaret Wasserman
At 05:25 PM 8/5/2003 +0200, Brian E Carpenter wrote: I'll go for B, or perhaps A.9 (i.e. a version of B in which we avoid recursive normative references between the two documents). If your version A.9 existed, I would have chosen it... I don't much care for the idea of gratuitous normative

RE: PI, routeable PI,

2003-08-14 Thread Margaret Wasserman
Hi Michel, At 12:09 PM 8/12/2003 -0700, Michel Py wrote: - Whatever we can say about it, the network administrator gets to pick what becomes of the Hinden/Haberman draft, globally routable PI _or_ private address. The prefix can't serve both purposes at the same time for reasons explained 20

On Vacation: 16-Aug through 1-Sep

2003-08-14 Thread Margaret Wasserman
Just FYI -- I will be on vacation for the next two weeks, from Saturday, August 16th through Monday, September 1st. I will be reading mail occasionally during my vacation, to deal with critical issues. However, I probably won't keep up-to-date on the WG mailing list. Margaret

IPv6 Mailing List Volume

2003-08-14 Thread Margaret Wasserman
Hi All, Last week was a very busy week on the IPv6 mailing list, with well over 300 messages. I've included the statistics below. At this volume, it is very likely that many IPv6 mailing list members are failing to keep up with the list. If you appear as a frequent poster in the list below,

RE: apps people?

2003-08-14 Thread Margaret Wasserman
At 10:26 AM 8/7/2003 -0700, Tony Hain wrote: Right now I cannot find a single application where locally scoped addresses give me anything worth the effort. Those are my 5 cents - since you asked for details :-) Wait, you started off by saying that you really need to filter and keep some

Re: Moving forward on Site-Local and Local Addressing

2003-08-07 Thread Margaret Wasserman
I prefer option (B), but I would find option (A) acceptable. Margaret IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP archive:

Independence of Deprecation (Was: Re: Moving forward on Site-Local and Local Addressing)

2003-08-06 Thread Margaret Wasserman
Hi Ralph, At 11:01 PM 8/4/2003 -0400, Ralph Droms wrote: Bob's e-mail to the ipng mailing list used to judge WG consensus on deprecating site-local addresses asked: The question is: Should we deprecate IPv6 site-local unicast addressing? Valid responses are: YES -- Deprecate

Re: FW: AD response to Site-Local Appeal

2003-08-03 Thread Margaret Wasserman
[Note: This message is being sent in my role as an IPv6 WG chair. I have already recused myself from IESG consideration of Tony Hain's appeal and will not participate in this discussion as an Internet AD.] Hi Robert, I'd like to respond to a few of the things that you mentioned in your

Re: state-of-art SLs

2003-07-29 Thread Margaret Wasserman
Hi Bhaskar, This document has not yet been published... Christian Huitema and Brian Carpenter have agreed to write it, and Christian did discuss its proposed contents in Vienna. We are hoping that a first draft will be available soon. Margaret At 04:55 PM 7/28/2003 -0400, Bhaskar S wrote: Hi

Re: a concern on bridge-like nd-proxies

2003-07-16 Thread Margaret Wasserman
At 10:39 AM 7/16/2003 -0400, Keith Moore wrote: Lately I find myself wondering if there's not room for a uniform layer 2.5 interface that is designed to work over a set of bridged 802-style layer 2 networks, but presents a slightly different interface to the host. So for instance hosts would be

IPv6 w.g. Last Call on IPv6 Node Information Queries

2003-07-02 Thread Bob Hinden Margaret Wasserman
list, and minor editorial comments to the authors. This last call period will end on 16 July 2003. Bob Hinden / Margaret Wasserman IETF IPng Working Group Mailing List IPng Home Page: http

IPv6 w.g. Last Call on Management Information Base for the Internet Protocol

2003-07-02 Thread Bob Hinden Margaret Wasserman
-ietf-ipv6-rfc2011-update-03.txt Pages : 114 Date: 2003-7-2 Please send substantive comments to the ipng mailing list, and minor editorial comments to the author. This last call period will end on 16 July 2003. Bob Hinden / Margaret Wasserman

IPv6 w.g. Last Call on Management Information Base for the TCP

2003-07-02 Thread Bob Hinden Margaret Wasserman
: draft-ietf-ipv6-rfc2012-update-03.txt Pages : 25 Date: 2003-6-26 Please send substantive comments to the ipng mailing list, and minor editorial comments to the authors. This last call period will end on 16 July 2003. Bob Hinden / Margaret Wasserman

IPv6 w.g. Last Call on IPv6 Node Requirements

2003-07-01 Thread Bob Hinden Margaret Wasserman
Date: 2003-6-30 Please send substantive comments to the ipng mailing list, and minor editorial comments to the authors. This last call period will end on 15 July 2003. Bob Hinden / Margaret Wasserman IETF

Re: Document Action: IPv6 Global Unicast Address Format to Informational

2003-06-19 Thread Margaret Wasserman
At 12:46 PM 6/19/2003 -0400, Thomas Narten wrote: Is this OK with everyone? If so, we either need to reissue the document or ask for an RFC editor note. I can go either way. If it is okay with everyone, let's just re-issue the document. I think that would be cleaner. Margaret

Re: FEC0::/10 vs. FC00::/7

2003-06-07 Thread Margaret Wasserman
At 03:46 PM 6/6/2003 -0700, Bob Hinden wrote: I still have a small preference preference for using FC00::/7 for the globally unique local addresses due to the larger global ID, instead of reusing the FEC0::/10 prefix. But either would work. The problem with using FECO::/10 for these addresses

Re: FEC0::/10 vs. FC00::/7

2003-06-07 Thread Margaret Wasserman
of requirements? Margaret At 11:02 AM 6/7/2003 -0400, Margaret Wasserman wrote: At 03:46 PM 6/6/2003 -0700, Bob Hinden wrote: I still have a small preference preference for using FC00::/7 for the globally unique local addresses due to the larger global ID, instead of reusing the FEC0::/10 prefix

Re: Patrick Faltstrom message: Why SiteLocal is not what solves the problems people want to solve

2003-04-05 Thread Margaret Wasserman
Hi Mika, At 02:21 PM 4/5/2003 +0300, Mika Liljeberg wrote: On Sat, 2003-04-05 at 13:11, Patrik Fältström wrote: Yes, of course we should. But, I think we can not get real force behind such work before we _first_ agree Site Local is not solving this problem, and we therefore agree Site Local

Re: CONSENSUS CALL: Deprecating Site-Local Addressing

2003-04-05 Thread Margaret Wasserman
Hi David, At 05:05 PM 4/4/2003 -0600, David Borman wrote: Well, if I am allowed to, I am now changing my vote to: YES -- Deprecate site-local unicast addressing. Yes, you are allowed to change your opinion and we will consider your new position in our consensus determination. The primary

RE: Patrick Faltstrom message: Why SiteLocal is not what solves the problems people want to solve

2003-04-05 Thread Margaret Wasserman
Tony, So even though the routing research group has not come up with a solution that simultaneously addresses all three of these in the last 10 years of focused work, the IPv6 WG will promise to come up with a solution quickly if we just deprecate the only viable approach we know of first. I

Re: Patrick Faltstrom message: Why SiteLocal is not what solves the problems people want to solve

2003-04-05 Thread Margaret Wasserman
Hi Dan, Please help me to understand something. I have been trying to get people to look at the portable identifier/routing problem for _years_. Various people _have_ been looking at this problem for years. In fact, the IPv6 WG toyed with it for a while in the mid-1990s. I agree that this is

Re: Why I support deprecating SLs

2003-04-05 Thread Margaret Wasserman
That may be what you want, but that is not what you have been saying. You are advocating taking away private address space. What private address space do you think that these people have now that we are advocating taking away? The site-local prefix is defined in the addressing architecture, but

RE: My Thoughts on Site-Locals

2003-04-04 Thread Margaret Wasserman
Hi Michel, At 04:39 PM 4/3/2003 -0800, Michel Py wrote: Unfortunately this requires people that are for IPv6 and not against and that are willing to compromise. I regret to report that at this point I count only three: Bob Hinden, you and me. I find this statement highly offensive, and I

Re: My Questions on Site-Locals

2003-04-04 Thread Margaret Wasserman
Hi Christian, At 03:53 PM 4/4/2003 +0200, Christian Schild (JOIN Project Team) wrote: I think it would be enough to come up with a BCP how to subdivide bits 11-48 in an intelligent way to prevent above. There were lots of ideas how this could be done on this list. We do need to define some

Re: CONSENSUS CALL: Deprecating Site-Local Addressing

2003-04-04 Thread Margaret Wasserman
DO NOT DISCUSS THINGS IN THIS THREAD! (-- yelling :-)). Please change the subject. Thanks, Margaret At 01:56 PM 4/4/2003 -0800, Eliot Lear wrote: Bill, I think what your missing is that to many of us, IPv6's selling points sum up to the following two things (the others pale): 1. Large

Re: Consensus on what? RE: CONSENSUS CALL: Deprecating Site-Local Addressing

2003-04-03 Thread Margaret Wasserman
Hi Michel, Sorry for the delay in responding. Bob is in Beijing without good mail access, and I have been out of the office the past couple of days for personal reasons. At 02:21 PM 4/1/2003 -0800, Michel Py wrote: What is this consensus about? I was hoping that the mailing list would be asked

My Thoughts on Site-Locals

2003-04-03 Thread Margaret Wasserman
I have a few thoughts to share on site-local addressing... Many people have written to the list lately stating that site-locals should be retained for (at least) one of these two reasons: - Numbering for disconnected networks. - Access control. - Numbering for

Re: alternatives to site-locals? (Re: CONSENSUS CALL: Deprecating Site-Local Addressing)

2003-04-03 Thread Margaret Wasserman
Hi Jinmei, At 02:36 PM 4/2/2003 +0900, JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?= wrote: What was the consensus, if any, on alternatives to site-locals when SL is deprecated? In particular, which prefixes will we use for disconnected or intermittently connected sites? I've checked

RE: site-locals

2003-04-03 Thread Margaret Wasserman
Hi John, What is the amount of work to depreciate site locals - how many RFCs need to be updated? I'm not convinced that deprecating site locals really solves anything. The work to keep, and finish, site-locals is much greater than the work to deprecate them. To deprecate them, I think that the

Re: alternatives to site-locals?

2003-04-03 Thread Margaret Wasserman
If you use this method to generate unique local addresses (which may be one viable alternative), you still won't want the semantics of current site-local addressing... The current site-local architecture does not allow sites to overlap or be nested. Sites also need to be convex which requires

RE: A use for site local addresses?

2003-04-03 Thread Margaret Wasserman
Hi Michel, No one is planning to change anything in the last 24 hours... The current addressing architecture has been approved for publication at PS, and it will be published at PS (barring unforseen circumstances). We are currently discussing what the IPv6 working group wants to do in future

RE: Consensus on what? RE: CONSENSUS CALL: Deprecating Site-Local Addressing

2003-04-03 Thread Margaret Wasserman
On a side note, I just re-read addrarch 3.11 and I found no text about how a WG deprecates a prefix. As far as I'm concerned, it could mean that all WG members are supposed to telnet to all IPv6 routers in the world and deprecate the prefix there. We need better than this. The great thing about

RE: site-locals

2003-04-03 Thread Margaret Wasserman
While I think it would be great to design a mechanism that would allow smooth operation of intermittently connected nodes whose global addressing potentially changes at each re-connect, I do not believe that we want to impose a costly and complex solution on _all_ IPv6 nodes so that a few of them

RE: My Thoughts on Site-Locals

2003-04-03 Thread Margaret Wasserman
Hi Tony, At 10:23 AM 4/3/2003 -0800, Tony Hain wrote: Margaret Wasserman wrote: ... Access control is also useful, and a simple form of access control will be needed in IPv6. However, site-local addresses are a poor form of access control for two reasons: - Site-local boundaries need

RE: My Thoughts on Site-Locals

2003-04-03 Thread Margaret Wasserman
Why don't you simply make this a requirement? I have heard many times that issue about the convexity although I don't remember opposition to coupling the site boundaries with the AS or routing area. We probably would have... Except that around the time that we actually formulated the correct

Fwd: Why SiteLocal is not what solves the problems people want to solve

2003-04-03 Thread Margaret Wasserman
Patrik Fältström sent this message to the IPv6 list many hours ago, but it hasn't appeared on the list. I told him that I would resend it for him, so here it is... Margaret From: Patrik Fältström [EMAIL PROTECTED] Date: tor apr 3, 2003 15:25:51 Europe/Stockholm To: [EMAIL PROTECTED] Subject:

Re: Why I support deprecating SLs

2003-04-03 Thread Margaret Wasserman
I realize that there have been suggestions recently that you should always use a global address if one is available, but that's not a problem with scoped addressing--it's a way to deliberately break scoped addressing. It is also a way to avoid breaking Mobile IP. And, it is a way to avoid losing

Re: Why I support deprecating SLs

2003-04-03 Thread Margaret Wasserman
Who said that they need to be globally routable? If the purpose is for private addressing, there is no need to route them. Margaret At 10:17 PM 4/3/2003 -0500, Scott Bradner wrote: better to have your own globally-unique, provider-independent prefix (perhaps assigned by a registry) I do not

Re: Why I support deprecating SLs

2003-04-03 Thread Margaret Wasserman
What I'd really like to see is site locals left in the spec, but issue a recommendation that they be avoided, by both developers and users, until their use is better understood. This is actually a pretty good match for deprecation by my definition. We'd keep the prefix in the spec, but mark it

CONSENSUS CALL: Deprecating Site-Local Addressing

2003-04-01 Thread Margaret Wasserman
you can skip this message; in any case you MUST NOT respond to this query. By now, all of you have heard about the IPv6 meeting held on Thursday, March 20th, where we discussed what to do about IPv6 site-local addressing. At the meeting, the chairs (Bob Hinden and Margaret Wasserman) changed

Re: CONSENSUS CALL: Deprecating Site-Local Addressing

2003-04-01 Thread Margaret Wasserman
Does expressed an opinion mean stepped to the mike and spoke or raised your hand during the consensus determination at the meeting? The latter. Do not respond to this consensus call if you already raised your hand at the meeting in SF. People who spoke at the mike, but did not express an

RE: avoiding NAT with IPv6

2003-03-31 Thread Margaret Wasserman
Hi Jeroen, In IPv6 every enduser should have enough IP's simply because of the simple rule [...] Nevertheless customers should never have any need whatsoever for NAT. If there once is a need for it IPv6 'failed' as it didn't get up to the primary need for IPv6: More addressspace so that

Re: Updates to PPPv6

2003-03-31 Thread Margaret Wasserman
Hi Siva, During our 3GPP-related work last year, there were several comments that indicated that the wording of the PPPv6 spec is somewhat unclear. In particular, it seems to indicate the the address that is negotiated via PPP will be the only address in use on the client end of the PPP

RE: 5.2 DNS [Re: Nodes Requirements Input]

2003-03-31 Thread Margaret Wasserman
The IPv6 Node Requirements is intended to document the minimal requirements for an IPv6 node, and a DNS resolver is not one of those requirements. You can have a perfectly-compliant IPv6 node that doesn't include any DNS support. If we start down the road of saying: A node MUST include a DNS

RE: avoiding NAT with IPv6

2003-03-31 Thread Margaret Wasserman
Hi Jeroen, These enterprises apparently don't want/require/need global reachability for their hosts. Otherwise they would not NAT. That depends on what you mean by global reachability. I am writing to you from behind a NAT right now. From here, I can reach web sites on the global Internet, etc.

Re: A use for site local addresses?

2003-03-26 Thread Margaret Wasserman
Hi Eric, Site-locals was voted down in the WG meeting in SF. How do those of us who can not attend these conferences get into these limited participation votes? I for one can not make frequent international trips for a non-customer related meeting. Two points of clarification: (1) We

RE: A use for site local addresses?

2003-03-26 Thread Margaret Wasserman
There are significantly more people on this list than you could fit in one of the rooms in SF. The chairs need to raise the question on the list, because this is not a trival issue. From reports I heard the whole SF discussion was based on a bogus assertion that SL == NAT. The chairs WILL raise

Fwd: bar-bof on applications and ipv6 site-local

2003-03-18 Thread Margaret Wasserman
FYI -- Margaret Date: Wed, 19 Mar 2003 04:01:09 +0100 From: Leif Johansson [EMAIL PROTECTED] User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.3b) Gecko/20030210 X-Accept-Language: en-us, en To: [EMAIL PROTECTED], [EMAIL PROTECTED], Keith Moore [EMAIL PROTECTED], Margaret

Re: comments on sl-impact-02

2003-03-15 Thread Margaret Wasserman
Hi Jinmei, Thank you for your detailed feedback. A few questions about your response... I'll try to respond to the more substantive points later. 3.1.2.1 Problems for All Site-Border Nodes Some people have commented that the same problems exist for link- local addresses, but this is

Final IPv6 WG Agenda for SF

2003-03-14 Thread Margaret Wasserman
Hi All, Attached please find the final IPv6 WG agenda for IETF 56. Margaret --- IPv6 Working Group (ipv6) Agenda IETF 56, San Francisco CHAIRS: Bob Hinden [EMAIL PROTECTED] Margaret Wasserman [EMAIL PROTECTED] First Session: Monday, March 17, 2003, 1930-2200

Fwd: Re: dual stack IPv6 on by default

2003-03-09 Thread Margaret Wasserman
FYI -- A discussion on v6ops that really ought to be happening here, since it concerns the ND RFC. Margaret To: Ronald van der Pol [EMAIL PROTECTED] cc: Alain Durand [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED] From: Sebastien Roy [EMAIL PROTECTED] Subject: Re: dual stack IPv6 on by

Re: Draft IPv6 working group charter

2003-03-06 Thread Margaret Wasserman
Hi Pekka, - Complete work on Scoped Addressing Architecture and publish. == this will probably stay in limbo until some closure is reached about site-local addressing, so putting it in a charter (as it depends on the site-local course) may be a bit premature -- but ok if not too many cycles are

Request to Advance IPv6 Global Unicast Address Format

2003-03-05 Thread Margaret Wasserman
Global Unicast Address Format. RFC2374 will become historic. Margaret Wasserman IPv6 Working Group co-chair IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP archive

Draft IPv6 working group charter

2003-03-05 Thread Bob Hinden Margaret Wasserman
Attached is a copy of the charter we sent to the Internet ADs. Bob Hinden Margaret Wasserman Internet Protocol Version 6 (IPv6) Working Group Charter -- DRAFT Chairs: Bob Hinden [EMAIL PROTECTED] Margaret Wasserman [EMAIL PROTECTED] Description of the Working Group: The IPv6 working group

IPv6 w.g. Last Call on IPv6 Flow Label Specification

2003-03-04 Thread Bob Hinden Margaret Wasserman
working group last call is desirable to verify the consensus before forwarding the document to the IESG. Please send substantive comments to the ipng mailing list, and minor editorial comments to the authors. This last call period will end on 11 March 2003. Bob Hinden / Margaret Wasserman

IPv6 WG Last Call on Requirements for IPv6 prefix delegation

2003-03-03 Thread Margaret Wasserman
to the authors. This last call period will end two weeks from today on March 17, 2003. Margaret Wasserman / Bob Hinden IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP

DRAFT: Agenda Announcement

2003-03-03 Thread Bob Hinden Margaret Wasserman
documents and last to status reports. Thanks, Bob Hinden and Margaret Wasserman IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP archive: ftp

Follow up to IAB response to Robert Elz's Appeal

2003-02-28 Thread Bob Hinden Margaret Wasserman
Thomas, Erik, The chairs belive that based on the email on the mailing list there is a consensus in the IPv6 working group to publish the IPv6 Addressing Architecture (draft-ietf-ipngwg-addr-arch-v3-11.txt) as a Proposed Standard as recommended below. Bob Hinden and Margaret Wasserman IPv6

RE: IPv6 router requirements

2003-02-28 Thread Margaret Wasserman
Do you have a suggestion of somebody who could tell me if an IPv6 router is required to perform host discovery for host routes? I'm sorry, but I don't completely understand the question... If a router has a host route in its routing table, it doesn't need to do any checking on that validity

Request to Advance Flexible Method for Managing the Assignment of Bits of an IPv6 Address Block

2003-02-27 Thread Bob Hinden Margaret Wasserman
Author(s) : M. Blanchet Filename: draft-ietf-ipv6-ipaddressassign-06.txt Pages : 8 Date: 2003-1-6 A working group last call for this document was completed on January 30, 2003. Bob Hinden / Margaret Wasserman IPv6 Working Group Chairs

Re: IPv6 w.g. Last Call on A Flexible Method for Managing the Assignment of Bytes of an IPv6 Address Block

2003-02-21 Thread Margaret Wasserman
Thanks, Margaret To: Bob Hinden Margaret Wasserman [EMAIL PROTECTED] cc: [EMAIL PROTECTED] Subject: Re: IPv6 w.g. Last Call on A Flexible Method for Managing the Assignment of Bytes of an IPv6 Address Block On Thu, 16 Jan 2003, Bob Hinden Margaret Wasserman wrote: This is a IPv6 working

IPv6 WG Last Call on IPv6 Global Unicast Address Format for the 2000::/3 Prefix

2003-02-07 Thread Margaret Wasserman
send substantive comments to the ipng mailing list, and minor editorial comments to the authors. This last call period will end two weeks from today on February 21, 2003. Margaret Wasserman / Bob Hinden IETF IPng Working Group

Re: new RFC2096 draft - should inetCidrRouteNextHopType still be defined?

2003-02-04 Thread Margaret Wasserman
Sorry, I mistyped on or the other of the two revision dates... The inetCidrRouteNextHopType is needed, because the two IP addresses may not be the same type. Although they both have to be the same IP version (v4 or v6), they may have different IPv6 scopes (i.e. one could be global and one

Re: Enforcing unreachability of site local addresses

2003-01-28 Thread Margaret Wasserman
Hi Brian, When 8+8 first appeared, I was delighted and referred to it as architected NAT. I think that is what we need, either in the form of 8+8/GSE, map-and-encap, MHAP, or something like those. To me that is by far the most hopeful class of solutions. I agree. There are some potential

Re: Enforcing unreachability of site local addresses

2003-01-27 Thread Margaret Wasserman
There seem to be at least a couple of possible PI schemes that are being or have been kicked around in the past. Dan referenced a solution that he has worked on and Tony Hain's geographic scheme, while currently targetted at the multi-homing problem, might well offer a solution. If we are

RE: Enforcing unreachability of site local addresses

2003-01-27 Thread Margaret Wasserman
This is the semantics police speaking: PI = Does *NOT* scale. Starting with this assumption leads us to two bad choices. Maybe it is time to question this assumption? Same here. I did not comment on this before, but I think that what Margaret really means here is: This is the crux of

Re: Enforcing unreachability of site local addresses

2003-01-27 Thread Margaret Wasserman
But the problem remains as hard as it was in 1992. We don't know how to aggregate routes for such addresses, and we don't know how to scale the routing system without aggregation. Solve either of those problems and you're done. Maybe we can't solve this problem If not, then we won't have

RE: Enforcing unreachability of site local addresses

2003-01-27 Thread Margaret Wasserman
Hi Tim, Not to pick on you... You are making some excellent points, and I want to make sure I understand them. And, I have serious doubts that they will ever scale. But, if that is the case and we are going to be forbidden from seeking other solutions that involve site-local addressing and

RE: Enforcing unreachability of site local addresses

2003-01-27 Thread Margaret Wasserman
This is not the way PI is being understood in the realm that deals with them, the RIRs. PI does not only mean portability, it also means the routing mechanism that is (and always has been) in use, which is to announce the prefix in the global routing table, making it grow. No matter what

RE: Enforcing unreachability of site local addresses

2003-01-27 Thread Margaret Wasserman
What term should I use for that? Aggregatable PI addresses, which is however kind of a contradiction in terms. Addresses are as much aggregatable as their assignment reflects the underlying topology, which includes the split of the network among various providers. By definition, a structure

Re: Taking two steps back (Was: Re: one question...)

2003-01-26 Thread Margaret Wasserman
On Wed, Jan 22, 2003 at 03:34:19 +0100, Erik Nordmark wrote: Granted that this is a hard problem, but we seem to be spending emails on multiple subsets of this problem (in different WGs) thus I think it would be worth-while to concentrate thinking on the identifier/locator separation

Re: Enforcing unreachability of site local addresses

2003-01-26 Thread Margaret Wasserman
I think, but I'm not sure, that this assumes that we will have a scalable PI scheme some time in the future (presumably by separating PI identifiers from PA locators). Actually, this is quite tricky... If we _don't_ allocate PI addresses soon, enterprises will demand IPv6 NAT to allow them to

Re: Proposal for site-local clean-up

2003-01-24 Thread Margaret Wasserman
Why would you expect an ISP to give up this revenue stream? Your theory that the ISP's cost advantage in limiting the number and stability of addresses is solely (or even mostly) a result of scarcity is not consistent with the ISP industry as it currently exists. |We aren't here to provide

Re: please reply I am posting 3rd time : Web Server addresses : Unicast , Multicast , Anycast

2003-01-22 Thread Margaret Wasserman
Hi Digamar, Sorry for not replying earlier. I have read the RFC reagrding the addressing in IPv6 and I understood that Web servers , routers , load balancers, Gateways and Switches can have either Unicast or Multicast or Anycast address. Any IPv6 node can have any of these types of

Re: please reply I am posting 3rd time : Web Server addresses : Unicast , Multicast , Anycast

2003-01-22 Thread Margaret Wasserman
Oops... I made a mistake in the response. An anycast address can only be assigned to a router (an IPv6 node that forwards packets), not to a host. So, most Web Servers could not be assigned an anycast address. Sorry, Margaret At 08:28 AM 1/22/2003 -0500, Margaret Wasserman wrote: Hi

Re: FEC0::/10 or /48?

2003-01-16 Thread Margaret Wasserman
Hi Mario, The new addressing architecture has been approved for publication as a Draft Standard, and should be published shortly. So, the FECO::/10 is official. Margaret At 01:58 PM 1/16/2003 +0100, Mario Goebbels wrote: Hi! I think my question is best answered in this mailing list. When I

IPv6 w.g. Last Call on A Flexible Method for Managing the Assignment of Bytes of an IPv6 Address Block

2003-01-16 Thread Bob Hinden Margaret Wasserman
-06.txt Pages : 8 Date : 2003-1-6 Please send substantive comments to the ipng mailing list, and minor editorial comments to the authors. This last call period will on January 30, 2003. Bob Hinden / Margaret Wasserman IETF

Re: DAD scope ??

2003-01-05 Thread Margaret Wasserman
Hi Keshava, DAD is intended to cover all unicast addresses (all scopes). It includes an optimization, however, that allows nodes that have checked a link-local address with a particular Interface ID (IID) to skip checking other addresses that are constructed on the same interface using that

Re: Moderate Site-Local Usage Draft

2003-01-01 Thread Margaret Wasserman
Hiroki Ishibashi [EMAIL PROTECTED] wrote: I am in favor of this document for site-local usages. This document appropriately limits the use of site-local addresses, and still leaves the room for future usage of them (which we don't know). This comment raises a basic question regarding what

Re: draft-wasserman-ipv6-sl-impact-00.txt

2002-12-29 Thread Margaret Wasserman
Hi Hiroki, I know that you are writing for the Limited usage, but your document does not leave the possibility of the Moderate usage at all. Right. The recommendation in my document is for the limited usage. Bob Hinden has written a draft that documents the moderate usage. The WG will have

Re: draft-wasserman-ipv6-sl-impact-00.txt

2002-12-29 Thread Margaret Wasserman
bottom line: the Atlanta poll was essentially meaningless except to indicate that there's a significant fraction of the group that wants to discourage SLs to some extent. Based on the minutes, we agreed at the time that the poll did not demonstrate rough consensus of those present to pursue

Re: draft-wasserman-ipv6-sl-impact-00.txt

2002-12-24 Thread Margaret Wasserman
On each process, all routing information, including global and site-local are handled. Because of this, a user need to redistribute global prefixes (not site-local prefixes) each other. This is the demerit of separating OSPF process per site. Thanks, Hiroki. I think I understand... Do you

Re:

2002-12-23 Thread Margaret Wasserman
Hi Ari, The IETF does not, typically, specify algorithms. There has been quite a bit of research done in efficient FIB storage algorithms in other fora, such as the ACM, though. Last time I looked into this topic (a couple of years ago), trie-based algorithms were very popular, and the Luleå

Re: draft-wasserman-ipv6-sl-impact-00.txt

2002-12-23 Thread Margaret Wasserman
Hi Hiroki, Yes, our SBR routers have been shipped since September, 2000 as a commercial IPv4/IPv6 dual router. It supports RIPng, OSPFv3, and BGP4+. I have explained our SBR support and routing protocols in this mailing list once before when the site-local issues were brought up. I do

Re: about IPV6 FIB ..

2002-12-22 Thread Margaret Wasserman
Hi Keshava, At 09:24 PM 12/22/2002 +0800, Keshava Ayanur wrote: Hi, Can I get more information IPV6 FIB? Other than 3 fibs (link,site,global) do we need to have anything for multicast . There is no need to have a link-local FIB, as packets to/from link-local addresses

Re: draft-wasserman-ipv6-sl-impact-00.txt

2002-12-21 Thread Margaret Wasserman
Hi Hiroki, Please let me verify two things on draft-wasserman-ipv6-sl-impact-00.txt. 1. Does $B!V(BThe Impact of Site-Local Addressing in IPv6$B!W(Btry to prohibit the use of SBR completely? If the WG chooses to follow the recommendations in this document, then SBRs will not longer be

Fwd: I-D ACTION:draft-wasserman-ipv6-sl-impact-00.txt

2002-12-20 Thread Margaret Wasserman
FYI -- Margaret A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : The Impact of Site-Local Addressing in IPv6 Author(s) : M. Wasserman Filename: draft-wasserman-ipv6-sl-impact-00.txt Pages

Re:

2002-12-13 Thread Margaret Wasserman
Hi Ari, At 12:58 PM 12/13/2002 +, aridaman kaushik wrote: Hi all, I am novice to Ipv6. I have doubts regarding tunnelling. 1. What is meaning of enabling/disabling of tunneling. Is it means ceartion and deletion of tunnels. I am not sure of the context in which you are asking the

Re: Ipv6 Subnet

2002-12-11 Thread Margaret Wasserman
Hi Digambar, At 04:53 PM 12/11/2002 +0530, Digambar Rasal wrote: We usually specify Ipv4 subnet like 255.255.255.0 or /8 so . But in Ipv6 while mentioning address we specify it /64 or /48 . As you may already know, a subnet mask of 255.255.255.0 is actually a /24. This means that the first

Re: Retail IPv6 Service in the US?

2002-12-11 Thread Margaret Wasserman
Hi James, At 10:21 AM 12/11/2002 -0800, James Kempf wrote: I'm in the process of upgrading my home computing infrastructure in order to be able to use IPv6. Great! Does anybody know a retail ISP in the US that provides IPv6 service (specifically, in the SF Bay Area)? Unfortunately, I

Re: Enforcing unreachability of site local addresses

2002-12-09 Thread Margaret Wasserman
I had proposed limiting the use of site-locals to completely isolated networks (i.e. test networks and/or networks that will never be connected to other networks). This would give administrators of those networks an address space to use (FECO::/10) for those networks The first question that

Re: unique enough [RE: globally unique site local addresses]

2002-12-09 Thread Margaret Wasserman
You where not at the rebellion/ad-hoc/let's get out of here and go for bee multi6 meeting on Thursday in Atlanta. I was not actually aware of these meetings until later... I have since joined the mailing list. One thing I have been think of. Do we know what the increased prefix-length

RE: GUSL / GUPI summary

2002-12-07 Thread Margaret Wasserman
Hi Tony, At 05:44 PM 12/6/2002 -0800, Tony Hain wrote: Margaret Wasserman wrote: It is my personal opinion that we should leave site-local addresses as-is and strictly limit their use to completely disconnected, isolated networks. 1) It is not possible for the IETF to restrict their use

Re: GUSL / GUPI summary

2002-12-05 Thread Margaret Wasserman
At 09:51 PM 12/4/2002 -0800, Michel Py wrote: IPv6 folk, I tried to summarize below the GUSL / GUPI deal. We are pursuing two tracks here: I am not sure that we have general agreement that there should be two courses. I, for one, do not think that we should create two different types of

Re: unique enough [RE: globally unique site local addresses]

2002-12-04 Thread Margaret Wasserman
No. But I fail to see what we gain with creating a special block from where we assign PI addresses. The RIRs can equally well assign PI space from the current IPv6 unicast space. Sure, this will lead to growth in the size of the DFZ, but that is a routing problem. I think we're arguing the

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