draft-ietf-ipwave-ipv6-over-80211ocb-37.txt		draft-ietf-ipwave-ipv6-over-80211ocb-38.txt
	IPWAVE Working Group A. Petrescu		IPWAVE Working Group A. Petrescu
	Internet-Draft CEA, LIST		Internet-Draft CEA, LIST
	Intended status: Standards Track N. Benamar		Intended status: Standards Track N. Benamar
	Expires: October 11, 2019 Moulay Ismail University		Expires: October 13, 2019 Moulay Ismail University
	J. Haerri		J. Haerri
	Eurecom		Eurecom
	J. Lee		J. Lee
	Sangmyung University		Sangmyung University
	T. Ernst		T. Ernst
	YoGoKo		YoGoKo
	April 9, 2019		April 11, 2019
	Transmission of IPv6 Packets over IEEE 802.11 Networks operating in mode		Transmission of IPv6 Packets over IEEE 802.11 Networks operating in mode
	Outside the Context of a Basic Service Set (IPv6-over-80211-OCB)		Outside the Context of a Basic Service Set (IPv6-over-80211-OCB)
	draft-ietf-ipwave-ipv6-over-80211ocb-37		draft-ietf-ipwave-ipv6-over-80211ocb-38
	Abstract		Abstract
	In order to transmit IPv6 packets on IEEE 802.11 networks running		In order to transmit IPv6 packets on IEEE 802.11 networks running
	outside the context of a basic service set (OCB, earlier "802.11p")		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		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		Maximum Transmission Unit size on the 802.11-OCB link, the header
	format preceding the IPv6 header, the Type value within it, and		format preceding the IPv6 header, the Type value within it, and
	others. This document describes these parameters for IPv6 and IEEE		others. This document describes these parameters for IPv6 and IEEE
	802.11-OCB networks; it portrays the layering of IPv6 on 802.11-OCB		802.11-OCB networks; it portrays the layering of IPv6 on 802.11-OCB
	skipping to change at page 1, line 46 ¶		skipping to change at page 1, line 46 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on October 11, 2019.		This Internet-Draft will expire on October 13, 2019.
	Copyright Notice		Copyright Notice
	Copyright (c) 2019 IETF Trust and the persons identified as the		Copyright (c) 2019 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	skipping to change at page 8, line 41 ¶		skipping to change at page 8, line 41 ¶
	Transmitting IPv6 packets to multicast destinations over 802.11 links		Transmitting IPv6 packets to multicast destinations over 802.11 links
	proved to have some performance issues		proved to have some performance issues
	[I-D.ietf-mboned-ieee802-mcast-problems]. These issues may be		[I-D.ietf-mboned-ieee802-mcast-problems]. These issues may be
	exacerbated in OCB mode. Solutions for these problems SHOULD		exacerbated in OCB mode. Solutions for these problems SHOULD
	consider the OCB mode of operation.		consider the OCB mode of operation.
	4.6. Subnet Structure		4.6. Subnet Structure
	A subnet is formed by the external 802.11-OCB interfaces of vehicles		A subnet is formed by the external 802.11-OCB interfaces of vehicles
	that are in close range (not by their in-vehicle interfaces). This		that are in close range (not by their in-vehicle interfaces). This
	subnet MUST use at least the link-local prefix fe80::/10 and the		subnet MUST use at least the link-local prefix and the interfaces
	interfaces MUST be assigned IPv6 addresses of type link-local.		MUST be assigned IPv6 address(es) of type link-local.
	The structure of this subnet is ephemeral, in that it is strongly		The structure of this subnet is ephemeral, in that it is strongly
	influenced by the mobility of vehicles: the hidden terminal effects		influenced by the mobility of vehicles: the hidden terminal effects
	appear; the 802.11 networks in OCB mode may be considered as 'ad-hoc'		appear; the 802.11 networks in OCB mode may be considered as 'ad-hoc'
	networks with an addressing model as described in [RFC5889]. On		networks with an addressing model as described in [RFC5889]. On
	another hand, the structure of the internal subnets in each car is		another hand, the structure of the internal subnets in each car is
	relatively stable.		relatively stable.
	As recommended in [RFC5889], when the timing requirements are very		As recommended in [RFC5889], when the timing requirements are very
	strict (e.g. fast drive through IP-RSU coverage), no on-link subnet		strict (e.g. fast drive through IP-RSU coverage), no on-link subnet
	skipping to change at page 12, line 48 ¶		skipping to change at page 12, line 48 ¶
	Emmanuel Baccelli, John Kenney, John Moring, Francois Simon, Dan		Emmanuel Baccelli, John Kenney, John Moring, Francois Simon, Dan
	Romascanu, Konstantin Khait, Ralph Droms, Richard 'Dick' Roy, Ray		Romascanu, Konstantin Khait, Ralph Droms, Richard 'Dick' Roy, Ray
	Hunter, Tom Kurihara, Michal Sojka, Jan de Jongh, Suresh Krishnan,		Hunter, Tom Kurihara, Michal Sojka, Jan de Jongh, Suresh Krishnan,
	Dino Farinacci, Vincent Park, Jaehoon Paul Jeong, Gloria Gwynne,		Dino Farinacci, Vincent Park, Jaehoon Paul Jeong, Gloria Gwynne,
	Hans-Joachim Fischer, Russ Housley, Rex Buddenberg, Erik Nordmark,		Hans-Joachim Fischer, Russ Housley, Rex Buddenberg, Erik Nordmark,
	Bob Moskowitz, Andrew Dryden, Georg Mayer, Dorothy Stanley, Sandra		Bob Moskowitz, Andrew Dryden, Georg Mayer, Dorothy Stanley, Sandra
	Cespedes, Mariano Falcitelli, Sri Gundavelli, Abdussalam Baryun,		Cespedes, Mariano Falcitelli, Sri Gundavelli, Abdussalam Baryun,
	Margaret Cullen, Erik Kline, Carlos Jesus Bernardos Cano, Ronald in		Margaret Cullen, Erik Kline, Carlos Jesus Bernardos Cano, Ronald in
	't Velt, Katrin Sjoberg, Roland Bless, Tijink Jasja, Kevin Smith,		't Velt, Katrin Sjoberg, Roland Bless, Tijink Jasja, Kevin Smith,
	Brian Carpenter, Julian Reschke, Mikael Abrahamsson, Dirk von Hugo,		Brian Carpenter, Julian Reschke, Mikael Abrahamsson, Dirk von Hugo,
	Lorenzo Colitti, Pascal Thubert and William Whyte. Their valuable		Lorenzo Colitti, Pascal Thubert, Ole Troan, Jinmei Tatuya and William
	comments clarified particular issues and generally helped to improve		Whyte. Their valuable comments clarified particular issues and
	the document.		generally helped to improve the document.
	Pierre Pfister, Rostislav Lisovy, and others, wrote 802.11-OCB		Pierre Pfister, Rostislav Lisovy, and others, wrote 802.11-OCB
	drivers for linux and described how.		drivers for linux and described how.
	For the multicast discussion, the authors would like to thank Owen		For the multicast discussion, the authors would like to thank Owen
	DeLong, Joe Touch, Jen Linkova, Erik Kline, Brian Haberman and		DeLong, Joe Touch, Jen Linkova, Erik Kline, Brian Haberman and
	participants to discussions in network working groups.		participants to discussions in network working groups.
	The authors would like to thank participants to the Birds-of-		The authors would like to thank participants to the Birds-of-
	a-Feather "Intelligent Transportation Systems" meetings held at IETF		a-Feather "Intelligent Transportation Systems" meetings held at IETF
	skipping to change at page 17, line 36 ¶		skipping to change at page 17, line 36 ¶
	document freely available at URL		document freely available at URL
	http://standards.ieee.org/getieee802/		http://standards.ieee.org/getieee802/
	download/802.11p-2010.pdf retrieved on September 20th,		download/802.11p-2010.pdf retrieved on September 20th,
	2013.".		2013.".
	Appendix A. ChangeLog		Appendix A. ChangeLog
	The changes are listed in reverse chronological order, most recent		The changes are listed in reverse chronological order, most recent
	changes appearing at the top of the list.		changes appearing at the top of the list.
			-38: removed the word "fe80::/10".
	-37: added a section about issues on ND wireless; added the qualifier		-37: added a section about issues on ND wireless; added the qualifier
	'baseline' to using ND on 802.11-OCB; improved the description of the		'baseline' to using ND on 802.11-OCB; improved the description of the
	reference to 802.11-2016 document, with a qualifier about the		reference to 802.11-2016 document, with a qualifier about the
	difficulty of accessing it, even though it is free.		difficulty of accessing it, even though it is free.
	-36: removed a phrase about the IID formation and MAC generation, but		-36: removed a phrase about the IID formation and MAC generation, but
	left in the section 5.2 that describes how it happens.		left in the section 5.2 that describes how it happens.
	-35: addressing the the intarea review: clarified a small apparent		-35: addressing the the intarea review: clarified a small apparent
	contradiction between two parts of text that use the old MAC-based		contradiction between two parts of text that use the old MAC-based
End of changes. 7 change blocks.
	9 lines changed or deleted		11 lines changed or added
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