Re: [ipwave] ND an link-layer acks
Alexandre Petrescu <alexandre.petrescu@gmail.com> Thu, 06 December 2018 18:59 UTC
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To: dickroy@alum.mit.edu, 'Brian E Carpenter' <brian.e.carpenter@gmail.com>, 'Dorothy Stanley' <dstanley1389@gmail.com>
Cc: nordmark@sonic.net, its@ietf.org, jerome.haerri@eurecom.fr, 'John Kenney' <jkenney@us.toyota-itc.com>, draft-ietf-mboned-ieee802-mcast-problem@ietf.org, lorenzo=40google.com@dmarc.ietf.org
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From: Alexandre Petrescu <alexandre.petrescu@gmail.com>
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Date: Thu, 06 Dec 2018 19:58:50 +0100
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Subject: Re: [ipwave] ND an link-layer acks
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Never saw something else than OCB at 5.9GHz (no FILS messages) Le 06/12/2018 à 19:10, Dick Roy a écrit : > FILS is frequency band agnostic. It's really a session layer functionality. > > > > -----Original Message----- > From: its [mailto:its-bounces@ietf.org] On Behalf Of Alexandre Petrescu > Sent: Thursday, December 6, 2018 9:02 AM > To: dickroy@alum.mit.edu; 'Brian E Carpenter'; 'Dorothy Stanley' > Cc: nordmark@sonic.net; its@ietf.org; jerome.haerri@eurecom.fr; 'John > Kenney'; draft-ietf-mboned-ieee802-mcast-problem@ietf.org; > lorenzo=40google.com@dmarc.ietf.org > Subject: Re: [ipwave] ND an link-layer acks - text > > Until 802.11ai Fast Initial Link Setup implementations become readily > available on off-the-shelf cheap wifi cards at 5.9GHz we will continue > to rather use OCB for IP. > > (2.4GHz and 5.4GHz is restricted to indoor use, and I suppose 802.11ai > does not work on 5.9GHz) > > Alex > > Le 06/12/2018 à 17:46, Dick Roy a écrit : >> All true :^))) As for "what is FIPS? ANSWER: a TYPO! I meant FILS, Fast >> Initial Link Setup (IEEE 802.11 TGai) :^))) I didn't mean: >> >> " FIPS (Federal Information Processing Standards) are a set of standards >> that describe document processing, encryption algorithms and other >> information technology standards for use within non-military government >> agencies and by government contractors and vendors who work with the >> agencies." >> >> :^))) >> >> >> >> -----Original Message----- >> From: its [mailto:its-bounces@ietf.org] On Behalf Of Alexandre Petrescu >> Sent: Thursday, December 6, 2018 8:22 AM >> To: dickroy@alum.mit.edu; 'Brian E Carpenter'; 'Dorothy Stanley' >> Cc: nordmark@sonic.net; its@ietf.org; 'John Kenney'; >> jerome.haerri@eurecom.fr; > draft-ietf-mboned-ieee802-mcast-problem@ietf.org; >> lorenzo=40google.com@dmarc.ietf.org >> Subject: Re: [ipwave] ND an link-layer acks - text >> >> >> >> Le 06/12/2018 à 14:36, Dick Roy a écrit : >>> " In WiFi networks there is no such variability because there is >>> Association, there is an Access Point and the Hosts are relatively >>> stable (WiFi range is 50m, smartphones cant move that fast in there), so >>> the IP multicast groups like 'all-nodes' are stable." >>> >>> Actually, not so anymore. WiFi range can be 100's of meters (Xfinity > WiFi >>> on street poles) and I can associate with those BSSes while driving my > car >>> down the street. >> >> YEs, it is possible to associate to BSSes while in car, and maybe while >> driving a little bit, slowly. But certainly not while driving full >> speed on highway. >> >> E.g.: a car at gas station can associate to WiFi, while filling in gas; >> a car near one's home can associate to that home WiFi while driver is >> sleeping. >> >> One should not extend this to a situation where a car drives around and >> associates to WiFi RSUs along the road and maintains an IP connection >> open while doing skype. That does not work. And it's not because of IP. >> >>> It doesn't work so well yet, if I'm doing 50kph down the >>> street however:^)) >> >> I agree. >> >>> Once FIPS gets deployed that may improve:^)) >> >> What means FIPS? (Federal... something Standards?) >> >> Or FMIP? Fast Mobile IP is good solution for fast IP mobility, but it >> was experimented only on WiFi (not on OCB). It was still slow because >> WiFi Associations were there. There is no FMIP experiment on OCB. >> >> Alex >> >>> >>> -----Original Message----- >>> From: its [mailto:its-bounces@ietf.org] On Behalf Of Alexandre Petrescu >>> Sent: Thursday, December 6, 2018 2:26 AM >>> To: Brian E Carpenter; Dorothy Stanley >>> Cc: nordmark@sonic.net; its@ietf.org; jerome.haerri@eurecom.fr; John >> Kenney; >>> draft-ietf-mboned-ieee802-mcast-problem@ietf.org; >>> lorenzo=40google.com@dmarc.ietf.org >>> Subject: Re: [ipwave] ND an link-layer acks - text >>> >>> >>> >>> Le 05/12/2018 à 20:40, Brian E Carpenter a écrit : >>>> Alexandre, >>>> >>>> Now I am totally confused. I got into this topic because the earlier >>>> text in draft-ietf-ipwave-ipv6-over-80211ocb seemed to make it clear >>>> that OCB was significantly less reliable than BSS for the delivery of >>>> multicast packets. If that is true, ND (and presumably DAD) will work >>>> significantly less reliably and quickly for OCB. Is that true or not? >>>> If it's true, surely it needs to be documented. >>> >>> Brian, >>> >>> Sorry if there was confusion. >>> >>> 802.11-OCB is significantly less reliable than Ethernet, just like >>> 802.11 BSS is. Both link-layer unicast and link-layer multicast in >>> 802.11-OCB and in BSS are significantly less reliable than Ethernet. >>> >>> The earlier text may have been misleading, because it's hard to write >>> excellently clear text agreed by many. >>> >>> It is also true that sending IP packets to IP link-local scoped >>> multicast groups in OCB mode, and expecting receivers to get them may >>> not be straightforward. Forming link-scoped IP multicast groups >>> (including the 'all-nodes' group) involves the use of MLDv2 protocol; >>> this protocol forms the 'all-nodes' group by sending a REPORT message to >>> IP all-nodes address which is mapped on MAC all-nodes. This group MAC >>> all-nodes is very variable from one moment to another (cars come and go >>> at high speed). As such it's almost impossible to be sure the groups >>> are stable and their members receive packets addressed to group at some >>> moment. >>> >>> That's my IP explanation of Dick's idea of variability in OCB networks. >>> >>> In WiFi networks there is no such variability because there is >>> Association, there is an Access Point and the Hosts are relatively >>> stable (WiFi range is 50m, smartphones cant move that fast in there), so >>> the IP multicast groups like 'all-nodes' are stable. >>> >>>> >>>> I also just discovered this draft: >>>> https://tools.ietf.org/html/draft-ietf-mboned-ieee802-mcast-problems >>>> >>>> It says nothing about OCB. Perhaps it should. Do the 802 mitigations >>>> for multicast unreliability that are described there also apply to OCB? >>> >>> I didnt know that draft. It's good to see. >>> >>> When they talk about multicast unreliability in section 3.1.1 I think >>> they mean like in video stream: send an UDP packet to multicast group >>> but there is no Ack like TCP, so there is no reliability in multicast. >>> >>> To give a solution to that problem (make multicast reliable) there would >>> be a need of a reverse multicast concept: send packets from multicast >>> group to unicast address and ask for an Ack from that unicast address, >>> which would be sent back to all members of the group. >>> >>> But probably the reverse multicast concept is impossible simply because >>> 'cast' in multicast comes from 'broadcast' which means to cast broadly. >>> One casts a shadow of a small object over a much wider area, or one >>> 'broadcasts' TV waves to people. So instead of 'reverse multicast' >>> maybe one can talk about 'focus' multiple sources to one destination. >>> Or something else. >>> >>> Alex >>> >>>> >>>> Regards >>>> Brian >>>> >>>> >>>> On 2018-12-06 04:13, Alexandre Petrescu wrote: >>>>> Hello Dorothy, >>>>> >>>>> I thus suggest the following text. Do you agree with this text? >>>>> >>>>> NEW: >>>>> > The Neighbor Discovery protocol (ND) [RFC4861] is used over >>>>> > 802.11-OCB links. >>>>> >>>>> OLD: >>>>>> The Neighbor Discovery protocol (ND) [RFC4861] is used over >>>>>> 802.11-OCB links. Due to lack of link-layer acknowledgements in >>>>>> 802.11-OCB for both unicast and multicast, we can expect higher >>>>>> unicast loss than for 802.11 BSS. The ND retransmissions are >>>>>> supposed to handle loss of unicast and/or multicast just as it does >>>>>> for other link types. >>>>> >>>>> Alex >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>> > -------------------------ignore------------------------------------------- >>>>> Because: >>>>> Yous suggest one might mention DSRC apps rarely rely on Acks: I think >>>>> it's hard to talk about DSRC applications in a network-layer document; >>>>> but I tend to agree with you about the presence of Acks in OCB >>>>> implementations, some times (not always); for the broadcast/multicast >>>>> term: I find the term ambiguous: IPv6 does not know about 'broadcast' > at >>>>> all (and that's an IPv6-over-WiFi matter, not OCB in particular). >>>>> >>>>> >>>>> Le 05/12/2018 à 15:24, Dorothy Stanley a écrit : >>>>>> Hello Alexandre, >>>>>> >>>>>> The sentence " Due to lack of association operations in 802.11-OCB, >>>>>> we can expect higher packet loss than for 802.11 BSS." >>>>>> >>>>>> is not correct. The lack of acknowledgements for broadcast/multicast >>>>>> traffic is the same in OCB and BSS operation. The presence of >>>>>> acknowledgements for unicast trafic is the same in OCB and BSS >>>>>> operation. The lack of asssociation operation is irrelevant. >>>>>> >>>>>> If the intent is to say that unacknowledged broadcast traffic is >>>>>> heavily used in DSRC applications, then just say that. >>>>>> >>>>>> I suggest deleting the current sentence. >>>>>> >>>>>> Dorothy >>>>>> >>>>>> ---------------------- Dorothy Stanley IEEE 802.11 WG Chair, >>>>>> dstanley@ieee.org <mailto:dstanley@ieee.org> Hewlett Packard >>>>>> Enterprise dorothy.stanley@hpe.com >>>>>> <mailto:dstanley@arubanetworks.com> dstanley1389@gmail.com >>>>>> <mailto:dstanley1389@gmail.com> +1 630-363-1389 <tel:630-363-1389> >>>>>> >>>>>> >>>>>> >>>>>> On Wed, Dec 5, 2018 at 2:52 AM Alexandre Petrescu >>>>>> <alexandre.petrescu@gmail.com <mailto:alexandre.petrescu@gmail.com>> >>>>>> wrote: >>>>>> >>>>>> John, Jérôme : you seem to be agreeing. >>>>>> >>>>>> So, how about this text proposal? >>>>>> >>>>>> NEW: >>>>>>> The Neighbor Discovery protocol (ND) [RFC4861] is used over >>>>>>> 802.11-OCB links. Due to lack of association operations in >>>>>>> 802.11-OCB, we can expect higher packet loss than for 802.11 BSS. >>>>>>> The ND retransmissions are supposed to handle loss of IP unicast >>>>>>> and/or IP multicast just as it does for other link types. >>>>>> >>>>>> (remark 'lack of association operations' instead of 'lack of >>>>>> link-layer acks') >>>>>> >>>>>> OLD: >>>>>>> The Neighbor Discovery protocol (ND) [RFC4861] is used over >>>>>>> 802.11-OCB links. Due to lack of link-layer acknowledgements in >>>>>>> 802.11-OCB for both unicast and multicast, we can expect higher >>>>>>> unicast loss than for 802.11 BSS. The ND retransmissions are >>>>>>> supposed to handle loss of unicast and/or multicast just as it >>>>>>> does for other link types. >>>>>> I will not modify this text until I dont have agreements and from >>>>>> you and from a representative of 6MAN WG. It's a text that has been >>>>>> crafted in fine detail. >>>>>> >>>>>> Alex >>>>>> >>>>>> Le 05/12/2018 à 03:09, Jérôme Härri a écrit : >>>>>>> Hi All, >>>>>>> >>>>>>> I support John's comment. ITS-G5/DSRC/OCB can fully do unicast >>>>>>> with acks. It is the application that chose not to use this but >>>>>>> rather broadcast. And even considering broadcast, I do not think we >>>>>>> have higher packet losses. Just that we do not retransmit, as it >>>>>>> is broadcast. Maybe we should mention reduced 'application-layer >>>>>>> reliability' so something in that direction.. >>>>>>> >>>>>>> >>>>>>> BR, >>>>>>> >>>>>>> Jérôme >>>>>>> >>>>>>> *From:*its [mailto:its-bounces@ietf.org >>>>>> <mailto:its-bounces@ietf.org>] *On Behalf Of *John Kenney >>>>>>> *Sent:* Tuesday 04 December 2018 16:38 *To:* Alexandre Petrescu >>>>>>> *Cc:* its; Dorothy Stanley *Subject:* Re: [ipwave] Fwd: New >>>>>>> Version Notification for >>>>>>> draft-ietf-ipwave-ipv6-over-80211ocb-31.txt >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Caveat: I know nothing about Neighbor Discovery protocol. >>>>>>> >>>>>>> I see this in the proposed new text: >>>>>>> >>>>>>> Due to lack of link-layer acknowledgements in 802.11-OCB, we can >>>>>>> expect higher packet loss than for 802.11 BSS. >>>>>>> >>>>>>> I don't understand why it is expected that OCB has a lack of >>>>>>> link-layer acknowledgments. OCB uses link layer acks the same way >>>>>>> as 802.11 BSS uses them. If I send a unicast 802.11 packet >>>>>>> outside the context of a BSS, I expect an 802.11 ACK. If I don't >>>>>>> get the 802.11 ACK, I go through exponential backoff and >>>>>>> retransmit. Just like normal 802.11. Maybe I'm missing >>>>>>> something. >>>>>>> >>>>>>> Best Regards, >>>>>>> >>>>>>> John >>>>>>> >>>>>>> On Tue, Dec 4, 2018 at 7:11 AM Alexandre Petrescu >>>>>>> <alexandre.petrescu@gmail.com >>>>>> <mailto:alexandre.petrescu@gmail.com> >>>>>> <mailto:alexandre.petrescu@gmail.com >>>>>> <mailto:alexandre.petrescu@gmail.com>>> >>>>>>> wrote: >>>>>>> >>>>>>> >>>>>>> >>>>>>> Le 04/12/2018 à 16:04, Dorothy Stanley a écrit : >>>>>>>> Hello Alexandre, all, >>>>>>>> >>>>>>>> I am sharing the following information from John Kenny ( >>>>>>>> jkenney@us.toyota-itc.com <mailto:jkenney@us.toyota-itc.com> >>>>>> <mailto:jkenney@us.toyota-itc.com >>>>>> <mailto:jkenney@us.toyota-itc.com>> >>>>>>> <mailto:jkenney@us.toyota-itc.com >>>>>>> <mailto:jkenney@us.toyota-itc.com> >>>>>>> <mailto:jkenney@us.toyota-itc.com >>>>>> <mailto:jkenney@us.toyota-itc.com>>>), who is >>>>>>>> actively involved in 802.11p implementation and deployments: >>>>>>>> "OCB can use unicast in the same way as other flavors of 802.11 >>>>>>>> ( individually addressed 802.11 MAC PDU that is ACKed using >>>>>>>> 802.11 procedures ). I find this is a common misunderstanding >>>>>>>> (indeed, I am in a meeting right now where this very point came >>>>>>>> up about 20 minutes ago). Probably the confusion is partly due to >>>>>>>> the fact that a great deal of DSRC attention is focused on the >>>>>>>> broadcast Basic Safety Message. Some people think that DSRC is >>>>>>>> only BSMs, or only broadcast messages. But, there are some >>>>>>>> important unicast applications as well." >>>>>>>> >>>>>>>> Thus a change is needed in 4.7, either delete the second >>>>>>>> sentence or modify to reflect that unicast is acknowledged. >>>>>>> >>>>>>> I propose >>>>>>> >>>>>>> NEW: >>>>>>>> The Neighbor Discovery protocol (ND) [RFC4861] is used over >>>>>>>> 802.11-OCB links. Due to lack of link-layer acknowledgements in >>>>>>>> 802.11-OCB, we can expect higher packet loss than for 802.11 >>>>>>>> BSS. The ND retransmissions are supposed to handle loss of IP >>>>>>>> unicast and/or IP multicast just as it does for other link >>>>>>>> types. >>>>>>> >>>>>>> (remark disappeared 'unicast' and 'multicast' from 2nd phrase, and >>>>>>> added 'IP' in front of unicast and multicast in 3rd phrase). >>>>>>> >>>>>>> OLD: >>>>>>>> The Neighbor Discovery protocol (ND) [RFC4861] is used over >>>>>>>> 802.11-OCB links. Due to lack of link-layer acknowledgements in >>>>>>>> 802.11-OCB for both unicast and multicast, we can expect higher >>>>>>>> unicast loss than for 802.11 BSS. The ND retransmissions are >>>>>>>> supposed to handle loss of unicast and/or multicast just as it >>>>>>>> does for other link types. >>>>>>> >>>>>>> Would this be agreed by John Kenney. >>>>>>> >>>>>>> Alex >>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>> >>>>>>>> Dorothy >>>>>>>> >>>>>>>> ---------------------- Dorothy Stanley IEEE 802.11 WG Chair, >>>>>>>> dstanley@ieee.org <mailto:dstanley@ieee.org> >>>>>> <mailto:dstanley@ieee.org <mailto:dstanley@ieee.org>> >>>>>>> <mailto:dstanley@ieee.org <mailto:dstanley@ieee.org> >>>>>> <mailto:dstanley@ieee.org <mailto:dstanley@ieee.org>>> Hewlett >>>>>>> Packard >>>>>>>> Enterprise dorothy.stanley@hpe.com >>>>>> <mailto:dorothy.stanley@hpe.com> <mailto:dorothy.stanley@hpe.com >>>>>> <mailto:dorothy.stanley@hpe.com>> >>>>>>>> <mailto:dstanley@arubanetworks.com >>>>>> <mailto:dstanley@arubanetworks.com> >>>>>>> <mailto:dstanley@arubanetworks.com >>>>>> <mailto:dstanley@arubanetworks.com>>> dstanley1389@gmail.com >>>>>> <mailto:dstanley1389@gmail.com> >>>>>>> <mailto:dstanley1389@gmail.com <mailto:dstanley1389@gmail.com>> >>>>>>>> <mailto:dstanley1389@gmail.com <mailto:dstanley1389@gmail.com> >>>>>> <mailto:dstanley1389@gmail.com <mailto:dstanley1389@gmail.com>>> >>>>>>> +1 630-363-1389 <tel:630-363-1389> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Mon, Nov 19, 2018 at 10:07 AM Alexandre Petrescu >>>>>>>> <alexandre.petrescu@gmail.com >>>>>>>> <mailto:alexandre.petrescu@gmail.com> >>>>>>> <mailto:alexandre.petrescu@gmail.com >>>>>> <mailto:alexandre.petrescu@gmail.com>> >>>>>>> <mailto:alexandre.petrescu@gmail.com >>>>>> <mailto:alexandre.petrescu@gmail.com> >>>>>>> <mailto:alexandre.petrescu@gmail.com >>>>>> <mailto:alexandre.petrescu@gmail.com>>>> >>>>>>>> wrote: >>>>>>>> >>>>>>>> Hi IPWAVErs, >>>>>>>> >>>>>>>> Following the discussion during presentation of the IPv6/OCB >>>>>>>> slides by Nabil during IPWAVE WG meeting, I have updated the >>>>>>>> IPv6/OCB draft. >>>>>>>> >>>>>>>> This is the ChangeLog: >>>>>>>> >>>>>>>> - filled in the section titled "Pseudonym Handling"; - removed a >>>>>>>> 'MAY NOT' phrase about possibility of having other prefix than >>>>>>>> the LL on the link between cars; - shortened and improved the >>>>>>>> paragraph about Mobile IPv6, now with DNAv6; - improved the ND >>>>>>>> text about ND retransmissions with relationship to packet loss; >>>>>>>> - changed the title of an appendix from 'EPD' to 'Protocol >>>>>>>> Layering'; - improved the 'Aspects introduced by OCB' appendix >>>>>>>> with a few phrases about the channel use and references. >>>>>>>> >>>>>>>> This fixes all issues about ND and pseudonym handling. >>>>>>>> >>>>>>>> Alex >>>>>>>> >>>>>>>> -------- Message transféré -------- Sujet : New Version >>>>>>>> Notification for draft-ietf-ipwave-ipv6-over-80211ocb-31.txt >>>>>>>> Date : Mon, 19 Nov 2018 10:01:52 -0800 De : >>>>>>>> internet-drafts@ietf.org >>>>>> <mailto:internet-drafts@ietf.org> >>>>>>> <mailto:internet-drafts@ietf.org >>>>>>> <mailto:internet-drafts@ietf.org>> >>>>>>>> <mailto:internet-drafts@ietf.org >>>>>>>> <mailto:internet-drafts@ietf.org> >>>>>>> <mailto:internet-drafts@ietf.org >>>>>> <mailto:internet-drafts@ietf.org>>> Pour : Jerome Haerri >>>>>>>> <Jerome.Haerri@eurecom.fr <mailto:Jerome.Haerri@eurecom.fr> >>>>>> <mailto:Jerome.Haerri@eurecom.fr <mailto:Jerome.Haerri@eurecom.fr>> >>>>>>> <mailto:Jerome.Haerri@eurecom.fr <mailto:Jerome.Haerri@eurecom.fr> >>>>>>> <mailto:Jerome.Haerri@eurecom. >>>>>>> <mailto:Jerome.Haerri@eurecom.>.fr>>>, >>>>>>>> ipwave-chairs@ietf.org <mailto:ipwave-chairs@ietf.org> >>>>>> <mailto:ipwave-chairs@ietf.org <mailto:ipwave-chairs@ietf.org>> >>>>>>> <mailto:ipwave-chairs@ietf.org <mailto:ipwave-chairs@ietf.org> >>>>>> <mailto:ipwave-chairs@ietf.org <mailto:ipwave-chairs@ietf.org>>>, >>>>>>> Jerome Haerri >>>>>>>> <jerome.haerri@eurecom.fr <mailto:jerome.haerri@eurecom.fr> >>>>>> <mailto:jerome.haerri@eurecom.fr <mailto:jerome.haerri@eurecom.fr>> >>>>>>> <mailto:jerome.haerri@eurecom.fr <mailto:jerome.haerri@eurecom.fr> >>>>>>> <mailto:jerome.haerri@eurecom. >>>>>>> <mailto:jerome.haerri@eurecom.>.fr>>>, >>>>>>>> Alexandre Petrescu <Alexandre.Petrescu@cea.fr >>>>>> <mailto:Alexandre.Petrescu@cea.fr> >>>>>>> <mailto:Alexandre.Petrescu@cea.fr >>>>>>> <mailto:Alexandre.Petrescu@cea.fr>> >>>>>>>> <mailto:Alexandre.Petrescu@cea.fr >>>>>>>> <mailto:Alexandre.Petrescu@cea.fr> >>>>>>> <mailto:Alexandre.Petrescu@cea.fr >>>>>> <mailto:Alexandre.Petrescu@cea.fr>>>>, Alexandre Petrescu >>>>>>>> <alexandre.petrescu@cea.fr <mailto:alexandre.petrescu@cea.fr> >>>>>> <mailto:alexandre.petrescu@cea.fr >>>>>> <mailto:alexandre.petrescu@cea.fr>> >>>>>>> <mailto:alexandre.petrescu@cea.fr >>>>>>> <mailto:alexandre.petrescu@cea.fr> >>>>>>> <mailto:alexandre.petrescu@cea.fr >>>>>> <mailto:alexandre.petrescu@cea.fr>>>>, Nabil >>>>>>>> Benamar <n.benamar@est.umi.ac.ma >>>>>> <mailto:n.benamar@est.umi.ac.ma> <mailto:n.benamar@est.umi.ac.ma >>>>>> <mailto:n.benamar@est.umi.ac.ma>> >>>>>>> <mailto:n.benamar@est.umi.ac.ma <mailto:n.benamar@est.umi.ac.ma> >>>>>> <mailto:n.benamar@est.umi.ac.ma <mailto:n.benamar@est.umi.ac.ma>>>>, >>>>>>>> Thierry Ernst <thierry.ernst@yogoko.fr >>>>>> <mailto:thierry.ernst@yogoko.fr> >>>>>>> <mailto:thierry.ernst@yogoko.fr <mailto:thierry.ernst@yogoko.fr>> >>>>>>>> <mailto:thierry.ernst@yogoko.fr <mailto:thierry.ernst@yogoko.fr> >>>>>>> <mailto:thierry.ernst@yogoko.fr >>>>>> <mailto:thierry.ernst@yogoko.fr>>>>, Jong-Hyouk Lee >>>>>>>> <jonghyouk@smu.ac.kr <mailto:jonghyouk@smu.ac.kr> >>>>>> <mailto:jonghyouk@smu.ac.kr <mailto:jonghyouk@smu.ac.kr>> >>>>>>> <mailto:jonghyouk@smu.ac.kr <mailto:jonghyouk@smu.ac.kr> >>>>>> <mailto:jonghyouk@smu.ac.kr <mailto:jonghyouk@smu.ac.kr>>>> >>>>>>>> >>>>>>>> >>>>>>>> A new version of I-D, >>>>>>>> draft-ietf-ipwave-ipv6-over-80211ocb-31.txt has been successfully >>>>>>>> submitted by Alexandre Petrescu and posted to the IETF >>>>>>>> repository. >>>>>>>> >>>>>>>> Name: draft-ietf-ipwave-ipv6-over-80211ocb Revision: >>>>>>>> 31 Title: Transmission of IPv6 Packets over IEEE 802.11 >>>>>>>> Networks operating in mode Outside the Context of a Basic >>>>>>>> Service Set (IPv6-over-80211-OCB) Document date: 2018-11-19 >>>>>>>> Group: ipwave Pages: 41 URL: >>>>>>>> >>>>>>> >>>>>> >>> >> > https://www.ietf.org/internet-drafts/draft-ietf-ipwave-ipv6-over-80211ocb-31 >>> .txt >>>>>> >>>>>> >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> Status: >>>>>>>> >>>>>>> >>>>>> https://datatracker.ietf.org/doc/draft-ietf-ipwave-ipv6-over-80211ocb/ >>>>>> >>>>>> >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> Htmlized: >>>>>>>> https://tools.ietf.org/html/draft-ietf-ipwave-ipv6-over-80211ocb-31 >>>>>> >>>>>>>> >>>>>> >>>>>>>> >>>>>>>> >>>>>>> Htmlized: >>>>>>>> >>>>>>> >>>>>> >>> > https://datatracker.ietf.org/doc/html/draft-ietf-ipwave-ipv6-over-80211ocb >>>>>> >>>>>> >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> Diff: >>>>>>>> >>>>>>> >>>>>> >>> https://www.ietf.org/rfcdiff?url2=draft-ietf-ipwave-ipv6-over-80211ocb-31 >>>>>> >>>>>> >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> Abstract: In order to transmit IPv6 packets on IEEE 802.11 >>>>>>> networks >>>>>>>> running outside the context of a basic service set (OCB, earlier >>>>>>>> "802.11p") there is a need to define a few parameters such as >>>>>>>> the supported Maximum Transmission Unit size on the 802.11-OCB >>>>>>>> link, the header format preceding the IPv6 header, the Type value >>>>>>>> within it, and others. This document describes these parameters >>>>>>>> for IPv6 and IEEE 802.11-OCB networks; it portrays the layering >>>>>>>> of IPv6 on 802.11-OCB similarly to other known 802.11 and >>>>>>>> Ethernet layers - by using an Ethernet Adaptation Layer. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Please note that it may take a couple of minutes from the time >>>>>>>> of submission until the htmlized version and diff are available >>>>>>>> at tools.ietf.org <http://tools.ietf.org> >>>>>>>> <http://tools.ietf.org> >>>>>> <http://tools.ietf.org>. >>>>>>>> >>>>>>>> The IETF Secretariat >>>>>>>> >>>>>>>> _______________________________________________ its mailing list >>>>>>>> its@ietf.org <mailto:its@ietf.org> <mailto:its@ietf.org >>>>>> <mailto:its@ietf.org>> <mailto:its@ietf.org <mailto:its@ietf.org> >>>>>>> <mailto:its@ietf.org <mailto:its@ietf.org>>> >>>>>>>> https://www.ietf.org/mailman/listinfo/its >>>>>>>> >>>>>>> >>>>>>> _______________________________________________ its mailing list >>>>>>> its@ietf.org <mailto:its@ietf.org> <mailto:its@ietf.org >>>>>> <mailto:its@ietf.org>> >>>>>>> https://www.ietf.org/mailman/listinfo/its >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> John Kenney >>>>>>> >>>>>>> Director and Principal Researcher >>>>>>> >>>>>>> Toyota InfoTechnology Center, USA >>>>>>> >>>>>>> 465 Bernardo Avenue >>>>>>> >>>>>>> Mountain View, CA 94043 >>>>>>> >>>>>>> Tel: 650-694-4160. Mobile: 650-224-6644 >>>>>>> >>>>>> >>>>>> _______________________________________________ its mailing list >>>>>> its@ietf.org <mailto:its@ietf.org> >>>>>> https://www.ietf.org/mailman/listinfo/its >>>>>> >>>>> >>>> >>>> >>> >>> _______________________________________________ >>> its mailing list >>> its@ietf.org >>> https://www.ietf.org/mailman/listinfo/its >>> >>> >> >> _______________________________________________ >> its mailing list >> its@ietf.org >> https://www.ietf.org/mailman/listinfo/its >> >> > > _______________________________________________ > its mailing list > its@ietf.org > https://www.ietf.org/mailman/listinfo/its > >
- [ipwave] Fwd: New Version Notification for draft-… Alexandre Petrescu
- Re: [ipwave] Fwd: New Version Notification for dr… Carlos Jesús Bernardos Cano
- Re: [ipwave] Fwd: New Version Notification for dr… Nabil Benamar
- Re: [ipwave] Fwd: New Version Notification for dr… Carlos Jesús Bernardos Cano
- Re: [ipwave] Fwd: New Version Notification for dr… Nabil Benamar
- Re: [ipwave] Fwd: New Version Notification for dr… Dorothy Stanley
- Re: [ipwave] Fwd: New Version Notification for dr… Alexandre Petrescu
- Re: [ipwave] Fwd: New Version Notification for dr… Dorothy Stanley
- Re: [ipwave] Fwd: New Version Notification for dr… John Kenney
- Re: [ipwave] Fwd: New Version Notification for dr… Alexandre Petrescu
- Re: [ipwave] Fwd: New Version Notification for dr… Jérôme Härri
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks - text Dorothy Stanley
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks - text Brian E Carpenter
- Re: [ipwave] ND an link-layer acks - text Brian E Carpenter
- Re: [ipwave] ND an link-layer acks - text Dorothy Stanley
- Re: [ipwave] ND an link-layer acks - text Brian E Carpenter
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks - text Alexandre Petrescu
- Re: [ipwave] ND an link-layer acks Alexandre Petrescu