draft-ietf-mboned-v4v6-mcast-ps-03.txt		draft-ietf-mboned-v4v6-mcast-ps-04.txt
	MBONED Working Group C. Jacquenet		MBONED Working Group C. Jacquenet
	Internet-Draft M. Boucadair		Internet-Draft M. Boucadair
	Intended status: Informational France Telecom Orange		Intended status: Informational France Telecom Orange
	Expires: December 07, 2013 Y. Lee		Expires: March 10, 2014 Y. Lee
	Comcast		Comcast
	J. Qin		J. Qin
	Cisco Systems		Cisco Systems
	T. Tsou		T. Tsou
	Huawei Technologies (USA)		Huawei Technologies (USA)
	Q. Sun		Q. Sun
	China Telecom		China Telecom
	June 05, 2013		September 06, 2013
	IPv4-IPv6 Multicast: Problem Statement and Use Cases		IPv4-IPv6 Multicast: Problem Statement and Use Cases
	draft-ietf-mboned-v4v6-mcast-ps-03		draft-ietf-mboned-v4v6-mcast-ps-04
	Abstract		Abstract
	This document discusses issues and requirements raised by IPv4-IPv6		This document discusses issues and requirements raised by intra-
	multicast interconnection and co-existence scenarios. It also		domain IPv4-IPv6 multicast interconnection and co-existence
	discusses various multicast use cases which may occur during IPv6		scenarios. It also discusses various multicast use cases which may
	transitioning.		occur during IPv6 transitioning.
	Status of This Memo		Status of This Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	provisions of BCP 78 and BCP 79.		provisions of BCP 78 and BCP 79.
	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 http://datatracker.ietf.org/drafts/current/.		Drafts is at http://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 December 07, 2013.		This Internet-Draft will expire on March 10, 2014.
	Copyright Notice		Copyright Notice
	Copyright (c) 2013 IETF Trust and the persons identified as the		Copyright (c) 2013 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
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://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 3, line 17		skipping to change at page 3, line 17
	example, the observed evolution of ADSL broadband access		example, the observed evolution of ADSL broadband access
	infrastructures from a service-specific, multi-PVC (Permanent Virtual		infrastructures from a service-specific, multi-PVC (Permanent Virtual
	Circuit) scheme towards a "service-agnostic", single PVC scheme,		Circuit) scheme towards a "service-agnostic", single PVC scheme,
	assumes the allocation of a globally unique IPv4 address on the WAN		assumes the allocation of a globally unique IPv4 address on the WAN
	(Wide Area Network) interface of the CPE (Customer Premises		(Wide Area Network) interface of the CPE (Customer Premises
	Equipment), or to a mobile terminal), whatever the number and the		Equipment), or to a mobile terminal), whatever the number and the
	nature of the services the customer has subscribed to.		nature of the services the customer has subscribed to.
	Likewise, the global IPv4 address depletion encourages the		Likewise, the global IPv4 address depletion encourages the
	development of IPv6 receivers while contents may very well remain		development of IPv6 receivers while contents may very well remain
	IPv4-formatted. There is therefore a need to make sure such IPv6		IPv4-formatted, i.e., sourced by an IPv4 application. There is
	receivers can access IPv4-formatted contents during the transition		therefore a need to make sure such IPv6 receivers can access
	period.		IPv4-formatted contents during the transition period.
	During the transition period, the usage of the remaining global IPv4		During the transition period, the usage of the remaining global IPv4
	address blocks will have to be rationalized for the sake of IPv4		address blocks will have to be rationalized for the sake of IPv4
	service continuity. The current state-of-the-art suggests the		service continuity. The current state-of-the-art suggests the
	introduction of NAT (Network Address Translation) capabilities		introduction of NAT (Network Address Translation) capabilities
	(generally denoted as CGN, for Carrier-Grade NAT) in providers'		(generally denoted as CGN, for Carrier-Grade NAT) in providers'
	networks, so that a global IPv4 address will be shared between		networks, so that a global IPv4 address will be shared between
	several customers.		several customers.
	As a consequence, CPE or mobile UE (User Equipment) devices will no		As a consequence, CPE or mobile UE (User Equipment) devices will no
End of changes. 6 change blocks.
	11 lines changed or deleted		11 lines changed or added
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