< draft-varga-detnet-ip-preof-01.txt		draft-varga-detnet-ip-preof-02.txt >
	DetNet B. Varga		DetNet B. Varga
	Internet-Draft J. Farkas		Internet-Draft J. Farkas
	Intended status: Informational Ericsson		Intended status: Informational Ericsson
	Expires: 26 April 2022 A. Malis		Expires: 5 August 2022 A. Malis
	Malis Consulting		Malis Consulting
	23 October 2021		1 February 2022
	Deterministic Networking (DetNet): PREOF for DetNet IP		Deterministic Networking (DetNet): DetNet PREOF via MPLS over UDP/IP
	draft-varga-detnet-ip-preof-01		draft-varga-detnet-ip-preof-02
	Abstract		Abstract
	This document describes how DetNet IP data plane can support the		This document describes how DetNet IP data plane can support the
	Packet Replication, Elimination, and Ordering Functions (PREOF) based		Packet Replication, Elimination, and Ordering Functions (PREOF) built
	on technology used in [RFC9025].		on the existing MPLS PREOF solution [RFC8939] and the mechanisms
			defined in [RFC9025].
	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 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 26 April 2022.		This Internet-Draft will expire on 5 August 2022.
	Copyright Notice		Copyright Notice
	Copyright (c) 2021 IETF Trust and the persons identified as the		Copyright (c) 2022 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 (https://trustee.ietf.org/		Provisions Relating to IETF Documents (https://trustee.ietf.org/
	license-info) in effect on the date of publication of this document.		license-info) in effect on the date of publication of this document.
	Please review these documents carefully, as they describe your rights		Please review these documents carefully, as they describe your rights
	and restrictions with respect to this document. Code Components		and restrictions with respect to this document. Code Components
	extracted from this document must include Simplified BSD License text		extracted from this document must include Revised BSD License text as
	as described in Section 4.e of the Trust Legal Provisions and are		described in Section 4.e of the Trust Legal Provisions and are
	provided without warranty as described in the Simplified BSD License.		provided without warranty as described in the Revised BSD License.
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2		1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
	2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3		2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3
	2.1. Terms Used in This Document . . . . . . . . . . . . . . . 3		2.1. Terms Used in This Document . . . . . . . . . . . . . . . 3
	2.2. Abbreviations . . . . . . . . . . . . . . . . . . . . . . 3		2.2. Abbreviations . . . . . . . . . . . . . . . . . . . . . . 3
	2.3. Requirements Language . . . . . . . . . . . . . . . . . . 4		2.3. Requirements Language . . . . . . . . . . . . . . . . . . 4
	3. Requirements for adding PREOF to DetNet IP . . . . . . . . . 4		3. Requirements for adding PREOF to DetNet IP . . . . . . . . . 4
	4. Adding PREOF to DetNet IP . . . . . . . . . . . . . . . . . . 4		4. Adding PREOF to DetNet IP . . . . . . . . . . . . . . . . . . 4
	skipping to change at page 11, line 16 ¶		skipping to change at page 11, line 16 ¶
	Bryant, "Deterministic Networking (DetNet) Data Plane:		Bryant, "Deterministic Networking (DetNet) Data Plane:
	MPLS over UDP/IP", RFC 9025, DOI 10.17487/RFC9025, April		MPLS over UDP/IP", RFC 9025, DOI 10.17487/RFC9025, April
	2021, <https://www.rfc-editor.org/info/rfc9025>.		2021, <https://www.rfc-editor.org/info/rfc9025>.
	8.2. Informative References		8.2. Informative References
	[I-D.varga-detnet-pof]		[I-D.varga-detnet-pof]
	Varga, B., Farkas, J., Kehrer, S., and T. Heer,		Varga, B., Farkas, J., Kehrer, S., and T. Heer,
	"Deterministic Networking (DetNet): Packet Ordering		"Deterministic Networking (DetNet): Packet Ordering
	Function", Work in Progress, Internet-Draft, draft-varga-		Function", Work in Progress, Internet-Draft, draft-varga-
	detnet-pof-01, 21 May 2021,		detnet-pof-02, 22 October 2021,
	<https://www.ietf.org/archive/id/draft-varga-detnet-pof-		<https://www.ietf.org/archive/id/draft-varga-detnet-pof-
	01.txt>.		02.txt>.
	[IEEE8021CB]		[IEEE8021CB]
	IEEE, "IEEE Standard for Local and metropolitan area		IEEE, "IEEE Standard for Local and metropolitan area
	networks -- Frame Replication and Elimination for		networks -- Frame Replication and Elimination for
	Reliability", DOI 10.1109/IEEESTD.2017.8091139, October		Reliability", DOI 10.1109/IEEESTD.2017.8091139, October
	2017,		2017,
	<https://standards.ieee.org/standard/802_1CB-2017.html>.		<https://standards.ieee.org/standard/802_1CB-2017.html>.
	[IEEEP8021CBcv]		[IEEEP8021CBcv]
	Kehrer, S., "FRER YANG Data Model and Management		Kehrer, S., "FRER YANG Data Model and Management
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