FW: draft-dec-6man-rs-access-harmful

2011-07-08 Thread Wojciech Dec
Feedback is welcome... A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : IPv6 Router Solicitation Driven Access Considered Harmful Author(s) : Wojciech Dec Filename: draft-dec-6man-rs-access-harmful-00.txt

Re: Consensus call on adopting draft-krishnan-6man-rs-mark-08.txt

2010-10-29 Thread Wojciech Dec
Bob, Brian, I'd like to push back on this consensus call. I am currently -1 on it. Questions on the requirements, scope of solution, as well as its present validity were raised and unanswered, in some cases totally, in others incompletely or incoherently:

Re: Consensus call on adopting draft-krishnan-6man-rs-mark-08.txt

2010-10-27 Thread Wojciech Dec
:27 AM, Wojciech Dec wrote: Hello, I would like to state that I am very much not in favour of the WG adopting this document, due to a number of reasons presented below. 1. Requirements and architecture These were never clear to start with, and the requirements/context appears to undergo

Re: [Softwires] TR: I-D Action:draft-lee-6man-ra-dslite-00.txt

2010-10-21 Thread Wojciech Dec
Indeed, the use of this mechanism, to support a ds-lite tunnel initiated from a handset, is rather puzzling. How will the operator know which handset supports ds-lite, and what should happen if one doesn't? Regards, Wojtek. On 14 October 2010 15:11, Maglione Roberta

Re: New version available

2010-09-13 Thread Wojciech Dec
a modification of the existing ICMPv6 spec as well as host implementations. Is this the type of solution you are after? How does that factor into your business reasons? Thanks, Woj. Thanks, Woj. Just my 0.02 €. Olaf -- *Von:* Wojciech Dec [mailto:wdec.i

Re: New version available

2010-09-10 Thread Wojciech Dec
On 10 September 2010 12:52, olaf.bonn...@telekom.de wrote: PPP is not used here. There are numerous different deployment models, PPP is an expensive one that should be avoided unless there is serious use for it. While it is true that PPP is not used here, I won't say that PPP

Re: New version available (Was Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt)

2010-09-08 Thread Wojciech Dec
Sending periodic RAs with the PIO does not help with the two problems that were pointed out: - the network does not necessarily know when a host attaches, because the host may timeout sending RSs before the link layer is available to carry these RS's up to the node assigning a prefix. As a

Re: RS Lost failure scenario (Was Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt)

2010-08-26 Thread Wojciech Dec
On 26 August 2010 00:47, Suresh Krishnan suresh.krish...@ericsson.comwrote: Hi Woj, I think this is the basis of our disagreement. There are no assumptions that this document is making. There are usage scenarios not involving the mechanism proposed in this document that are relevant to

Re: RS Lost failure scenario (Was Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt)

2010-08-25 Thread Wojciech Dec
downstream. The text in draft 07 does not reflect either, so which one is it? Regards, Woj. On 25 August 2010 03:46, Suresh Krishnan suresh.krish...@ericsson.comwrote: Hi Woj, On 10-08-20 03:34 AM, Wojciech Dec wrote: Hi Suresh, Good to hear that you will be clarifying the draft. I take

Re: RS Lost failure scenario (Was Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt)

2010-08-25 Thread Wojciech Dec
On 25 August 2010 17:18, Suresh Krishnan suresh.krish...@ericsson.comwrote: Hi Woj, On 10-08-25 04:31 AM, Wojciech Dec wrote: Hi Suresh, thanks for looking further into this problem, and publishing an updated draft 07. Let me however stress that this problem is one very strictly tied

Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt

2010-08-20 Thread Wojciech Dec
will submit a revised version tomorrow. On 10-08-19 12:26 PM, Brian Haberman wrote: Suresh, On 8/19/10 9:43 AM, Suresh Krishnan wrote: Hi Woj, On 10-08-19 09:22 AM, Wojciech Dec wrote: There seems to be reason to explain the context/workings more clearly, both in terms of multicasting

Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt

2010-08-19 Thread Wojciech Dec
SInce the WG is being asked to adopt a draft it would seem rather natural to explain the context of the usage more clearly, especially as it appears that this usage context has a rather serious pitfall when used alongside a regular IPv6 client (leaving such a client with no connectivity after an

Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt

2010-08-19 Thread Wojciech Dec
: Wojciech Dec; Suresh Krishnan; Brian Haberman; IPv6 WG Mailing List Subject: Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt Alan, Don't you have that same problem regardless of the LIO? If you have an IPv6 host directly connected to say your loving Residential Gateway

Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt

2010-08-18 Thread Wojciech Dec
Hi, I have a question or two to the draft authors who can hopefully clarify the expected context and working of this scheme, which at the moment is a bit unclear. In essence the problem this draft appears to be trying to solve is using RS/RA messages to induce state into intermediate or IP edge

Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt

2010-08-18 Thread Wojciech Dec
Hi Suresh, thanks for your reply. Continued inline... On 18 August 2010 16:03, Suresh Krishnan suresh.krish...@ericsson.comwrote: Hi Woj, Thanks for your comments. On 10-08-18 07:11 AM, Wojciech Dec wrote: Hi, I have a question or two to the draft authors who can hopefully clarify

Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt

2010-08-18 Thread Wojciech Dec
Of *Wojciech Dec *Sent:* August-18-10 10:46 AM *To:* Suresh Krishnan *Cc:* Brian Haberman; IPv6 WG Mailing List *Subject:* Re: Consensus call on adopting:draft-krishnan-6man-rs-mark-06.txt Hi Suresh, thanks for your reply. Continued inline... On 18 August 2010 16:03, Suresh Krishnan

Re: draft-gundavelli-v6ops-l2-unicast WGLC

2010-08-02 Thread Wojciech Dec
On 02/08/2010 15:24, Wes Beebee wbee...@cisco.com wrote: As this draft is changing what has been a fundamental and fixed assumption for a very long time (i.e. layer 3 multicast always equals layer 2 multicast), I think it's important that use cases supporting it are very clear in what

Re: draft-gundavelli-v6ops-l2-unicast WGLC

2010-08-02 Thread Wojciech Dec
On 02/08/2010 15:07, Wes Beebee wbee...@cisco.com wrote: One of the problems I have with this draft is that I don¹t think all of the hardware platforms necessarily will support it in hardware. Saying, ³oh well, it¹s a layer violation², is not good enough ­ we routinely look at the

Re: Consensus call on adopting: draft-arifumi-6man-rfc3484-revise-03.txt

2010-07-28 Thread Wojciech Dec
I support the adoption of this draft. -Woj. From: Brian Haberman br...@innovationslab.net Date: 2010年7月28日 02:14:03JST To: IPv6 WG Mailing List ipv6@ietf.org Subject: Consensus call on adopting: draft-arifumi-6man-rfc3484-revise-03.txt All, As noted in today's session of 6MAN, the

RE: draft-dec-dhcpv6-route-option

2010-03-09 Thread Wojciech Dec (wdec)
Replying based on my understanding -Original Message- From: Eliot Lear [mailto:l...@cisco.com] Sent: 05 March 2010 08:02 To: Wojciech Dec (wdec) Cc: ipv6@ietf.org Subject: Re: draft-dec-dhcpv6-route-option Woj, Three questions for the group: 1. Is there a practical

RE: draft-dec-dhcpv6-route-option

2010-03-09 Thread Wojciech Dec (wdec)
Fine by me. Can the chairs allow 10mins for this draft? -Woj. From: teemu.savolai...@nokia.com [mailto:teemu.savolai...@nokia.com] Sent: 09 March 2010 09:04 To: Wojciech Dec (wdec); ipv6@ietf.org; m...@ietf.org Subject: RE

draft-dec-dhcpv6-route-option

2010-03-04 Thread Wojciech Dec (wdec)
Hi Folks, About 1 year ago we put together draft-dec-dhcpv6-route-option (http://tools.ietf.org/html/draft-dec-dhcpv6-route-option), which after having been presented and initially discussed in the DHC WG, was deemed by the ADs (Ralph and Jari) to require 6man discussion before going any further.

RE: Question: Detecting routers on a link

2010-01-14 Thread Wojciech Dec (wdec)
-Original Message- From: Fred Baker (fred) Sent: 14 January 2010 00:37 To: Wojciech Dec (wdec) Cc: Ole Troan; ipv6@ietf.org Subject: Re: Question: Detecting routers on a link stepping away from ULAs, I should think the point is to propagate routing configuration information

RE: Question: Detecting routers on a link

2010-01-13 Thread Wojciech Dec (wdec)
Perhaps a basic question or two: What is the purpose of the ULA being advertised on the shared segment, and is the intent for the 2nd router to auto-config itself an address in the ULA space and begin advertising that ULA too? Also, what is the proposed way of dealing with the case where the 2nd

RE: Question: Detecting routers on a link

2010-01-13 Thread Wojciech Dec (wdec)
-Original Message- From: Ole Troan [mailto:ichiroumak...@gmail.com] On Behalf Of Ole Troan Sent: 13 January 2010 11:37 To: Wojciech Dec (wdec) Cc: ipv6@ietf.org Subject: Re: Question: Detecting routers on a link Woj et al, Perhaps a basic question or two: What

RE: [BEHAVE] address-format: bits 64 to 71

2009-12-09 Thread Wojciech Dec (wdec)
-Original Message- From: ipv6-boun...@ietf.org [mailto:ipv6-boun...@ietf.org] On Behalf Of Rémi Després Sent: 09 December 2009 11:06 To: Xu Xiaohu Cc: x...@cernet.edu.cn; eric.bur...@orange-ftgroup.com; beh...@ietf.org; 'Brian E Carpenter'; ipv6@ietf.org Subject: Re: [BEHAVE]

RE: Liaison from BBF

2009-11-09 Thread Wojciech Dec (wdec)
I'd like to put forward some additional points which should perhaps be concise enough to clarify the liaison and questions a bit more. There are actually two issues, out of which the duplicate MAC address issue is IMO a far less tractable problem (as it needs to be solved at L2 for anything to

RE: 6MAN WG Last Call:draft-ietf-6man-ipv6-subnet-model-00.txt

2008-06-26 Thread Wojciech Dec (wdec)
Based on a recent thread (http://www.ops.ietf.org/lists/v6ops/v6ops.2008/msg00896.html) the following paragraph from the draft appears to warrant some more thought if not outright a revision In addition to the Prefix List, individual addresses are on-link if they are the target of a

RE: 6MAN WG Last Call:draft-ietf-6man-ipv6-subnet-model-00.txt

2008-06-26 Thread Wojciech Dec (wdec)
if not downright additional security issues for operators. -Woj. -Original Message- From: Wes Beebee (wbeebee) Sent: 26 June 2008 16:29 To: Wojciech Dec (wdec); Brian Haberman; ipv6@ietf.org Cc: MILES DAVID; Bob Hinden Subject: RE: 6MAN WG Last Call:draft-ietf-6man-ipv6-subnet-model